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ZIP codes

ZIP codes in Pennsylvania by county

Pennsylvania has 1,833 ZIP codes in its 67 counties. 334 of them cross a county line. Allegheny County has the most, 117.

By the All Map Tools Team

ZIP codes
1,833
With 1% or more of their land in the state
Counties
67
27 with a page of their own below
Cross a county line
334
1% or more of their land in another county
Cross a state line
0
All of them lie inside the state
County with the most
117
Allegheny County
Most populated ZIP
19124
71,004 people · Philadelphia

ZIP codes per county in Pennsylvania

Franklin County: 31 ZIP codes Monroe County: 34 ZIP codes Dauphin County: 31 ZIP codes Somerset County: 38 ZIP codes Clearfield County: 52 ZIP codes Washington County: 61 ZIP codes Centre County: 35 ZIP codes Warren County: 20 ZIP codes Cameron County: 4 ZIP codes Philadelphia County: 49 ZIP codes York County: 47 ZIP codes Northampton County: 26 ZIP codes Armstrong County: 37 ZIP codes Fayette County: 64 ZIP codes Clarion County: 32 ZIP codes Wayne County: 29 ZIP codes Perry County: 16 ZIP codes Lancaster County: 60 ZIP codes Clinton County: 16 ZIP codes Indiana County: 53 ZIP codes Greene County: 26 ZIP codes Delaware County: 45 ZIP codes Westmoreland County: 87 ZIP codes Bucks County: 58 ZIP codes Huntingdon County: 34 ZIP codes Allegheny County: 117 ZIP codes Juniata County: 15 ZIP codes Pike County: 18 ZIP codes Tioga County: 25 ZIP codes Potter County: 15 ZIP codes Butler County: 36 ZIP codes Blair County: 20 ZIP codes Columbia County: 19 ZIP codes Elk County: 15 ZIP codes Cumberland County: 20 ZIP codes Cambria County: 52 ZIP codes Crawford County: 27 ZIP codes Chester County: 45 ZIP codes Lackawanna County: 29 ZIP codes Wyoming County: 14 ZIP codes Mercer County: 28 ZIP codes Adams County: 18 ZIP codes Bedford County: 29 ZIP codes Carbon County: 21 ZIP codes Union County: 14 ZIP codes Forest County: 11 ZIP codes Montour County: 9 ZIP codes Berks County: 61 ZIP codes Mifflin County: 14 ZIP codes Erie County: 34 ZIP codes Bradford County: 27 ZIP codes Lycoming County: 30 ZIP codes Northumberland County: 28 ZIP codes Lehigh County: 35 ZIP codes Beaver County: 27 ZIP codes Venango County: 22 ZIP codes Luzerne County: 51 ZIP codes Susquehanna County: 31 ZIP codes Lawrence County: 23 ZIP codes Jefferson County: 29 ZIP codes Fulton County: 17 ZIP codes Snyder County: 15 ZIP codes McKean County: 22 ZIP codes Schuylkill County: 59 ZIP codes Sullivan County: 13 ZIP codes Lebanon County: 21 ZIP codes Montgomery County: 70 ZIP codes
  • 4–19
  • 20–29
  • 30–45
  • 46–117
Open in the interactive tool

Counties and their ZIP codes

County Population (2025) ZIP codes Shared
Adams County 107,594 18 8
Allegheny County 1,225,035 117 21
Armstrong County 63,698 37 16
Beaver County 166,032 27 11
Bedford County 47,480 29 10
Berks County 440,072 61 21
Blair County 119,541 20 9
Bradford County 59,600 27 10
Bucks County 647,828 58 12
Butler County 200,169 36 15
Cambria County 128,968 52 13
Cameron County 4,211 4 2
Carbon County 65,868 21 11
Centre County 157,393 35 9
Chester County 557,116 45 16
Clarion County 36,680 32 15
Clearfield County 78,100 52 15
Clinton County 37,870 16 6
Columbia County 66,193 19 14
Crawford County 81,792 27 13
Cumberland County 277,270 20 8
Dauphin County 293,351 31 8
Delaware County 580,937 45 14
Elk County 29,926 15 6
Erie County 265,832 34 6
Fayette County 123,021 64 7
Forest County 6,614 11 7
Franklin County 160,652 31 6
Fulton County 14,483 17 8
Greene County 33,885 26 4
Huntingdon County 43,001 34 15
Indiana County 82,878 53 16
Jefferson County 43,255 29 13
Juniata County 23,403 15 7
Lackawanna County 216,502 29 9
Lancaster County 563,159 60 12
Lawrence County 83,911 23 13
Lebanon County 146,380 21 10
Lehigh County 384,383 35 14
Luzerne County 332,126 51 19
Lycoming County 112,587 30 15
McKean County 38,984 22 6
Mercer County 107,860 28 14
Mifflin County 46,127 14 5
Monroe County 167,179 34 8
Montgomery County 877,643 70 22
Montour County 17,868 9 7
Northampton County 324,411 26 7
Northumberland County 89,920 28 9
Perry County 46,806 16 5
Philadelphia County 1,574,281 49 3
Pike County 62,808 18 5
Potter County 15,897 15 7
Schuylkill County 145,085 59 14
Snyder County 39,655 15 7
Somerset County 72,004 38 7
Sullivan County 5,856 13 8
Susquehanna County 38,237 31 13
Tioga County 40,502 25 11
Union County 42,313 14 3
Venango County 49,346 22 15
Warren County 37,038 20 6
Washington County 210,802 61 13
Wayne County 51,703 29 12
Westmoreland County 349,324 87 22
Wyoming County 25,790 14 11
York County 473,197 47 8

Every ZIP code in Pennsylvania, by county

A ZIP code that crosses a county line appears in each county it has 1% or more of its land in.

Adams County (18)
17019, 17222, 17301, 17303, 17304, 17306, 17307, 17316, 17320, 17324, 17325, 17331, 17340, 17343, 17344, 17350, 17353, 17372
Allegheny County (117)
15003, 15005, 15006, 15007, 15014, 15015, 15017, 15018, 15020, 15024, 15025, 15026, 15028, 15030, 15031, 15034, 15035, 15037, 15044, 15045, 15046, 15047, 15049, 15051, 15056, 15057, 15063, 15064, 15065, 15068, 15071, 15075, 15076, 15082, 15083, 15084, 15085, 15086, 15088, 15089, 15090, 15101, 15102, 15104, 15106, 15108, 15110, 15112, 15116, 15120, 15122, 15123, 15126, 15129, 15131, 15132, 15133, 15135, 15136, 15137, 15139, 15140, 15142, 15143, 15144, 15145, 15146, 15147, 15148, 15201, 15202, 15203, 15204, 15205, 15206, 15207, 15208, 15209, 15210, 15211, 15212, 15213, 15214, 15215, 15216, 15217, 15218, 15219, 15220, 15221, 15222, 15223, 15224, 15225, 15226, 15227, 15228, 15229, 15232, 15233, 15234, 15235, 15236, 15237, 15238, 15239, 15241, 15243, 15260, 15275, 15282, 15290, 15321, 15332, 15642, 16046, 16059
Armstrong County (37)
15613, 15618, 15656, 15673, 15682, 15686, 15690, 15732, 15736, 15774, 16025, 16028, 16041, 16049, 16055, 16201, 16210, 16212, 16218, 16222, 16223, 16224, 16226, 16228, 16229, 16236, 16238, 16240, 16242, 16244, 16245, 16249, 16250, 16253, 16259, 16262, 16263
Beaver County (27)
15001, 15003, 15005, 15009, 15010, 15026, 15027, 15042, 15043, 15050, 15052, 15059, 15061, 15066, 15074, 15077, 15081, 15143, 16037, 16063, 16115, 16117, 16120, 16123, 16136, 16141, 16157
Bedford County (29)
15521, 15522, 15533, 15534, 15535, 15537, 15539, 15545, 15550, 15554, 15559, 15946, 16625, 16633, 16650, 16655, 16657, 16659, 16662, 16664, 16667, 16670, 16672, 16673, 16678, 16679, 16694, 16695, 17211
Berks County (61)
17026, 17067, 17087, 17569, 18011, 18031, 18041, 18056, 18062, 18070, 18092, 19501, 19503, 19504, 19505, 19506, 19507, 19508, 19510, 19511, 19512, 19516, 19518, 19520, 19522, 19523, 19526, 19529, 19530, 19533, 19534, 19535, 19536, 19538, 19539, 19540, 19541, 19543, 19544, 19545, 19547, 19550, 19551, 19554, 19555, 19559, 19560, 19562, 19564, 19565, 19567, 19601, 19602, 19604, 19605, 19606, 19607, 19608, 19609, 19610, 19611
Blair County (20)
15946, 16601, 16602, 16613, 16617, 16625, 16631, 16635, 16636, 16637, 16641, 16648, 16655, 16662, 16665, 16673, 16682, 16684, 16686, 16693
Bradford County (27)
16910, 16914, 16925, 16926, 16936, 16947, 17724, 18614, 18616, 18623, 18810, 18814, 18817, 18829, 18830, 18831, 18832, 18833, 18837, 18840, 18845, 18846, 18848, 18850, 18851, 18853, 18854
Bucks County (58)
18036, 18041, 18054, 18055, 18073, 18077, 18081, 18901, 18902, 18912, 18913, 18914, 18917, 18920, 18921, 18923, 18925, 18927, 18929, 18930, 18932, 18933, 18935, 18938, 18940, 18942, 18944, 18946, 18947, 18950, 18951, 18954, 18955, 18960, 18962, 18964, 18966, 18969, 18970, 18972, 18974, 18976, 18977, 18980, 19006, 19007, 19020, 19021, 19030, 19040, 19047, 19053, 19054, 19055, 19056, 19057, 19067, 19440
Butler County (36)
15044, 15086, 16001, 16002, 16020, 16022, 16023, 16024, 16025, 16027, 16029, 16030, 16033, 16034, 16035, 16037, 16038, 16040, 16041, 16045, 16046, 16048, 16049, 16050, 16051, 16052, 16053, 16055, 16056, 16057, 16059, 16061, 16063, 16066, 16229, 16373
Cambria County (52)
15714, 15722, 15724, 15737, 15738, 15760, 15762, 15773, 15775, 15901, 15902, 15904, 15905, 15906, 15909, 15921, 15922, 15925, 15927, 15930, 15931, 15934, 15938, 15940, 15942, 15943, 15945, 15946, 15948, 15951, 15952, 15955, 15956, 15957, 15958, 15960, 15961, 15962, 15963, 16613, 16619, 16624, 16627, 16630, 16636, 16639, 16640, 16641, 16646, 16668, 16675, 16699
Cameron County (4)
15832, 15834, 15861, 16720
Carbon County (21)
18012, 18030, 18058, 18071, 18201, 18210, 18211, 18212, 18216, 18229, 18230, 18232, 18235, 18237, 18240, 18244, 18250, 18254, 18255, 18624, 18661
Centre County (35)
16666, 16677, 16686, 16801, 16802, 16803, 16820, 16822, 16823, 16826, 16827, 16828, 16829, 16832, 16835, 16841, 16844, 16845, 16851, 16852, 16853, 16854, 16856, 16859, 16860, 16864, 16865, 16866, 16868, 16870, 16872, 16874, 16875, 16877, 16882
Chester County (45)
17527, 19073, 19087, 19301, 19310, 19311, 19312, 19316, 19317, 19319, 19320, 19330, 19333, 19335, 19341, 19342, 19343, 19344, 19345, 19348, 19350, 19352, 19355, 19358, 19362, 19363, 19365, 19367, 19369, 19372, 19373, 19374, 19375, 19380, 19382, 19383, 19390, 19425, 19442, 19457, 19460, 19465, 19475, 19520, 19543
Clarion County (32)
15829, 15860, 15864, 16028, 16036, 16049, 16054, 16213, 16214, 16217, 16220, 16224, 16230, 16232, 16233, 16235, 16240, 16242, 16248, 16254, 16255, 16258, 16260, 16319, 16326, 16331, 16332, 16334, 16353, 16361, 16364, 16373
Clearfield County (52)
15721, 15724, 15742, 15753, 15757, 15767, 15801, 15824, 15840, 15848, 15849, 15856, 15865, 15866, 16616, 16620, 16627, 16639, 16645, 16646, 16651, 16656, 16661, 16666, 16671, 16680, 16692, 16821, 16825, 16830, 16833, 16834, 16836, 16837, 16838, 16839, 16840, 16843, 16845, 16847, 16849, 16855, 16858, 16860, 16861, 16863, 16866, 16871, 16876, 16878, 16879, 16881
Clinton County (16)
16822, 16841, 16848, 16871, 17721, 17729, 17740, 17745, 17747, 17748, 17750, 17751, 17760, 17764, 17778, 17779
Columbia County (19)
17756, 17814, 17815, 17820, 17821, 17824, 17846, 17858, 17859, 17878, 17888, 17920, 17921, 17945, 17985, 18603, 18631, 18635, 18655
Crawford County (27)
16110, 16111, 16125, 16131, 16134, 16314, 16316, 16317, 16327, 16328, 16335, 16354, 16360, 16401, 16403, 16404, 16406, 16407, 16412, 16422, 16424, 16433, 16434, 16435, 16438, 16440, 16441
Cumberland County (20)
17007, 17011, 17013, 17015, 17019, 17025, 17027, 17043, 17050, 17055, 17065, 17070, 17081, 17093, 17240, 17241, 17257, 17266, 17307, 17324
Dauphin County (31)
17005, 17017, 17018, 17020, 17022, 17023, 17028, 17030, 17032, 17033, 17034, 17036, 17048, 17057, 17061, 17078, 17080, 17097, 17098, 17101, 17102, 17103, 17104, 17109, 17110, 17111, 17112, 17113, 17120, 17978, 17980
Delaware County (45)
19003, 19008, 19010, 19013, 19014, 19015, 19017, 19018, 19022, 19023, 19026, 19029, 19032, 19033, 19036, 19041, 19043, 19050, 19052, 19060, 19061, 19063, 19064, 19070, 19073, 19074, 19076, 19078, 19079, 19081, 19082, 19083, 19085, 19086, 19087, 19094, 19096, 19113, 19153, 19312, 19317, 19319, 19342, 19373, 19382
Elk County (15)
15821, 15823, 15827, 15831, 15832, 15841, 15845, 15846, 15853, 15857, 15860, 15868, 15870, 16734, 16735
Erie County (34)
16401, 16403, 16407, 16410, 16411, 16412, 16415, 16417, 16421, 16423, 16426, 16427, 16428, 16430, 16438, 16441, 16442, 16443, 16444, 16475, 16501, 16502, 16503, 16504, 16505, 16506, 16507, 16508, 16509, 16510, 16511, 16546, 16550, 16563
Fayette County (64)
15012, 15401, 15410, 15413, 15416, 15417, 15420, 15421, 15422, 15424, 15425, 15428, 15430, 15431, 15433, 15435, 15436, 15437, 15438, 15440, 15442, 15443, 15444, 15445, 15446, 15447, 15449, 15450, 15451, 15454, 15455, 15456, 15458, 15459, 15460, 15461, 15462, 15463, 15464, 15465, 15466, 15467, 15468, 15469, 15470, 15472, 15473, 15474, 15475, 15476, 15478, 15480, 15482, 15484, 15486, 15488, 15489, 15490, 15492, 15610, 15622, 15631, 15666, 15683
Forest County (11)
15828, 16217, 16239, 16260, 16321, 16322, 16341, 16347, 16351, 16353, 16370
Franklin County (31)
17021, 17201, 17202, 17210, 17214, 17217, 17219, 17220, 17221, 17222, 17224, 17225, 17232, 17235, 17236, 17237, 17240, 17244, 17246, 17247, 17250, 17251, 17252, 17254, 17257, 17261, 17262, 17263, 17265, 17268, 17271
Fulton County (17)
15533, 15536, 16689, 16691, 16694, 17212, 17215, 17223, 17224, 17228, 17229, 17233, 17236, 17238, 17255, 17264, 17267
Greene County (26)
15310, 15315, 15316, 15320, 15322, 15325, 15327, 15329, 15334, 15337, 15338, 15341, 15344, 15345, 15346, 15349, 15351, 15352, 15353, 15357, 15359, 15362, 15364, 15370, 15377, 15380
Huntingdon County (34)
16611, 16621, 16622, 16623, 16634, 16638, 16647, 16652, 16654, 16657, 16669, 16674, 16678, 16683, 16685, 16686, 16694, 16865, 16877, 17002, 17021, 17052, 17060, 17066, 17213, 17215, 17229, 17239, 17243, 17249, 17253, 17255, 17260, 17264
Indiana County (53)
15618, 15681, 15701, 15705, 15710, 15712, 15713, 15714, 15716, 15717, 15720, 15723, 15724, 15725, 15727, 15728, 15729, 15731, 15732, 15734, 15739, 15741, 15742, 15745, 15746, 15747, 15748, 15750, 15752, 15754, 15756, 15757, 15759, 15761, 15763, 15765, 15767, 15771, 15772, 15774, 15777, 15783, 15920, 15929, 15944, 15949, 15954, 15957, 15961, 16211, 16222, 16246, 16256
Jefferson County (29)
15711, 15715, 15730, 15733, 15744, 15764, 15767, 15770, 15772, 15776, 15778, 15780, 15781, 15784, 15823, 15824, 15825, 15828, 15829, 15840, 15847, 15851, 15853, 15860, 15863, 15864, 15865, 16222, 16240
Juniata County (15)
17014, 17021, 17035, 17045, 17049, 17056, 17058, 17059, 17062, 17076, 17082, 17086, 17094, 17243, 17853
Lackawanna County (29)
18403, 18407, 18411, 18414, 18419, 18420, 18421, 18424, 18433, 18434, 18436, 18440, 18444, 18446, 18447, 18452, 18471, 18503, 18504, 18505, 18507, 18508, 18509, 18510, 18512, 18517, 18518, 18519, 18641
Lancaster County (60)
17022, 17073, 17501, 17502, 17504, 17505, 17506, 17507, 17508, 17509, 17512, 17516, 17517, 17518, 17519, 17520, 17522, 17527, 17529, 17532, 17534, 17535, 17536, 17538, 17540, 17543, 17545, 17547, 17550, 17551, 17552, 17554, 17555, 17557, 17560, 17562, 17563, 17565, 17566, 17568, 17569, 17570, 17572, 17576, 17578, 17579, 17581, 17582, 17584, 17601, 17602, 17603, 17606, 19310, 19344, 19362, 19363, 19501, 19540, 19543
Lawrence County (23)
16037, 16051, 16057, 16101, 16102, 16105, 16112, 16116, 16117, 16120, 16123, 16127, 16132, 16140, 16141, 16142, 16143, 16155, 16156, 16157, 16159, 16160, 16172
Lebanon County (21)
17003, 17010, 17016, 17026, 17028, 17033, 17038, 17039, 17041, 17042, 17046, 17064, 17067, 17073, 17077, 17078, 17087, 17088, 17545, 17963, 19551
Lehigh County (35)
18011, 18015, 18017, 18018, 18031, 18032, 18034, 18036, 18037, 18041, 18046, 18049, 18051, 18052, 18053, 18059, 18062, 18065, 18066, 18069, 18078, 18079, 18080, 18087, 18092, 18101, 18102, 18103, 18104, 18106, 18109, 18195, 19529, 19530, 19539
Luzerne County (51)
17814, 17815, 17878, 18201, 18202, 18216, 18219, 18221, 18222, 18223, 18224, 18225, 18234, 18239, 18241, 18246, 18249, 18255, 18256, 18424, 18602, 18603, 18610, 18612, 18615, 18617, 18618, 18621, 18622, 18627, 18634, 18635, 18636, 18640, 18641, 18642, 18643, 18644, 18651, 18655, 18656, 18660, 18661, 18701, 18702, 18704, 18705, 18706, 18707, 18708, 18709
Lycoming County (30)
16930, 16938, 17701, 17702, 17720, 17723, 17724, 17727, 17728, 17737, 17739, 17740, 17742, 17744, 17745, 17752, 17754, 17756, 17758, 17762, 17763, 17765, 17769, 17771, 17774, 17776, 17810, 17814, 17846, 18619
McKean County (22)
15870, 16333, 16701, 16720, 16724, 16725, 16726, 16727, 16729, 16730, 16731, 16732, 16733, 16735, 16738, 16740, 16743, 16744, 16745, 16748, 16749, 16750
Mercer County (28)
16057, 16110, 16113, 16114, 16121, 16124, 16125, 16127, 16130, 16133, 16134, 16137, 16142, 16143, 16145, 16146, 16148, 16150, 16151, 16153, 16154, 16156, 16159, 16161, 16311, 16314, 16342, 16362
Mifflin County (14)
17002, 17004, 17009, 17029, 17044, 17051, 17054, 17060, 17063, 17066, 17075, 17084, 17099, 17841
Monroe County (34)
18058, 18071, 18210, 18301, 18302, 18321, 18322, 18323, 18325, 18326, 18327, 18330, 18331, 18332, 18333, 18334, 18335, 18342, 18344, 18346, 18347, 18349, 18350, 18353, 18354, 18355, 18356, 18357, 18360, 18370, 18372, 18424, 18466, 18610
Montgomery County (70)
18041, 18054, 18070, 18073, 18074, 18076, 18914, 18915, 18936, 18964, 18969, 19001, 19002, 19003, 19004, 19006, 19009, 19010, 19012, 19025, 19027, 19031, 19034, 19035, 19038, 19040, 19041, 19044, 19046, 19066, 19072, 19075, 19085, 19087, 19090, 19095, 19096, 19118, 19128, 19401, 19403, 19405, 19406, 19422, 19426, 19428, 19435, 19436, 19437, 19438, 19440, 19444, 19446, 19453, 19454, 19456, 19460, 19462, 19464, 19468, 19472, 19473, 19474, 19477, 19490, 19492, 19504, 19505, 19512, 19525
Montour County (9)
17756, 17772, 17777, 17820, 17821, 17822, 17824, 17847, 17884
Northampton County (26)
18013, 18014, 18015, 18017, 18018, 18020, 18032, 18035, 18038, 18040, 18042, 18045, 18055, 18063, 18064, 18067, 18072, 18077, 18083, 18085, 18086, 18088, 18091, 18109, 18343, 18351
Northumberland County (28)
17017, 17730, 17749, 17756, 17772, 17777, 17801, 17821, 17823, 17824, 17830, 17832, 17834, 17836, 17840, 17847, 17850, 17851, 17857, 17860, 17865, 17866, 17867, 17868, 17872, 17881, 17941, 17964
Perry County (16)
17006, 17020, 17021, 17024, 17035, 17037, 17040, 17045, 17047, 17053, 17062, 17068, 17069, 17071, 17074, 17090
Philadelphia County (49)
19102, 19103, 19104, 19106, 19107, 19108, 19109, 19111, 19112, 19114, 19115, 19116, 19118, 19119, 19120, 19121, 19122, 19123, 19124, 19125, 19126, 19127, 19128, 19129, 19130, 19131, 19132, 19133, 19134, 19135, 19136, 19137, 19138, 19139, 19140, 19141, 19142, 19143, 19144, 19145, 19146, 19147, 19148, 19149, 19150, 19151, 19152, 19153, 19154
Pike County (18)
18324, 18325, 18326, 18328, 18336, 18337, 18340, 18371, 18405, 18425, 18426, 18428, 18435, 18445, 18451, 18457, 18458, 18464
Potter County (15)
16720, 16743, 16746, 16748, 16915, 16921, 16922, 16923, 16927, 16937, 16941, 16943, 16948, 16950, 17729
Schuylkill County (59)
17901, 17921, 17922, 17923, 17925, 17929, 17930, 17931, 17933, 17934, 17935, 17936, 17938, 17941, 17943, 17944, 17945, 17946, 17948, 17949, 17951, 17952, 17953, 17954, 17957, 17959, 17960, 17961, 17963, 17964, 17965, 17967, 17968, 17970, 17972, 17974, 17976, 17978, 17979, 17980, 17981, 17982, 17983, 17985, 18202, 18211, 18214, 18218, 18220, 18231, 18237, 18240, 18241, 18242, 18245, 18248, 18250, 18252, 19549
Snyder County (15)
17045, 17063, 17086, 17812, 17813, 17827, 17841, 17842, 17853, 17861, 17862, 17864, 17870, 17876, 17889
Somerset County (38)
15411, 15424, 15501, 15502, 15510, 15520, 15530, 15531, 15532, 15538, 15540, 15541, 15542, 15544, 15545, 15546, 15547, 15551, 15552, 15555, 15557, 15558, 15560, 15561, 15562, 15563, 15564, 15565, 15622, 15905, 15924, 15926, 15928, 15935, 15936, 15937, 15953, 15963
Sullivan County (13)
17701, 17731, 17737, 17758, 17768, 17814, 18614, 18616, 18619, 18626, 18628, 18632, 18833
Susquehanna County (31)
18407, 18413, 18419, 18421, 18430, 18441, 18446, 18462, 18465, 18470, 18623, 18630, 18801, 18812, 18816, 18818, 18820, 18821, 18822, 18823, 18824, 18825, 18826, 18828, 18829, 18830, 18834, 18842, 18843, 18844, 18847
Tioga County (25)
16901, 16911, 16912, 16914, 16917, 16920, 16921, 16928, 16929, 16930, 16932, 16933, 16935, 16936, 16938, 16939, 16940, 16942, 16943, 16946, 16947, 16950, 17724, 17727, 17765
Union County (14)
17810, 17829, 17835, 17837, 17844, 17845, 17855, 17856, 17870, 17880, 17885, 17886, 17887, 17889
Venango County (22)
16038, 16127, 16153, 16232, 16301, 16311, 16314, 16317, 16319, 16323, 16341, 16342, 16343, 16344, 16346, 16353, 16354, 16362, 16364, 16372, 16373, 16374
Warren County (20)
16312, 16313, 16329, 16340, 16345, 16347, 16350, 16351, 16352, 16354, 16365, 16371, 16402, 16405, 16407, 16416, 16420, 16434, 16436, 16701
Washington County (61)
15004, 15017, 15019, 15021, 15022, 15026, 15033, 15038, 15053, 15054, 15055, 15057, 15060, 15063, 15067, 15078, 15129, 15241, 15301, 15311, 15312, 15313, 15314, 15317, 15321, 15322, 15323, 15324, 15329, 15330, 15331, 15332, 15333, 15340, 15342, 15345, 15347, 15348, 15350, 15358, 15360, 15361, 15363, 15365, 15366, 15367, 15368, 15376, 15377, 15378, 15379, 15412, 15417, 15419, 15423, 15427, 15429, 15432, 15434, 15477, 15483
Wayne County (29)
18405, 18415, 18417, 18421, 18424, 18428, 18431, 18436, 18437, 18438, 18439, 18443, 18444, 18445, 18453, 18454, 18455, 18456, 18460, 18461, 18462, 18463, 18465, 18466, 18469, 18470, 18472, 18473, 18847
Westmoreland County (87)
15012, 15062, 15068, 15072, 15083, 15085, 15087, 15089, 15131, 15448, 15479, 15501, 15531, 15601, 15610, 15611, 15612, 15613, 15615, 15616, 15617, 15618, 15619, 15620, 15622, 15623, 15624, 15625, 15626, 15627, 15628, 15629, 15632, 15633, 15634, 15635, 15636, 15637, 15638, 15639, 15640, 15641, 15642, 15644, 15646, 15647, 15650, 15655, 15656, 15658, 15660, 15661, 15662, 15663, 15665, 15666, 15668, 15670, 15671, 15672, 15674, 15675, 15676, 15677, 15678, 15679, 15680, 15681, 15683, 15684, 15687, 15688, 15689, 15690, 15691, 15692, 15693, 15695, 15696, 15697, 15698, 15717, 15779, 15923, 15944, 15954, 16229
Wyoming County (14)
18414, 18419, 18446, 18612, 18614, 18615, 18618, 18623, 18625, 18629, 18630, 18636, 18657, 18844
York County (47)
17011, 17019, 17055, 17070, 17301, 17302, 17309, 17311, 17313, 17314, 17315, 17316, 17317, 17318, 17319, 17321, 17322, 17323, 17327, 17329, 17331, 17339, 17342, 17345, 17347, 17349, 17352, 17355, 17356, 17360, 17361, 17362, 17363, 17364, 17365, 17366, 17368, 17370, 17371, 17372, 17401, 17402, 17403, 17404, 17406, 17407, 17408

Neighboring states

Tools for Pennsylvania

Sources

  • U.S. Census Bureau, 2020 ZCTA to County, ZCTA to Place and ZCTA to Census Tract Relationship Files (and the 2022 County Subdivision to ZCTA file for Connecticut). Public domain.
  • U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, table B01003 (population of each ZIP code, census tract and Connecticut town). Public domain.
  • U.S. Census Bureau, Vintage 2025 Population Estimates (county population) and 2025 Gazetteer Files (land area and interior point of each ZIP code). Public domain.
  • U.S. Census Bureau, Cartographic Boundary Files: ZCTAs 2020 and counties 2025, 1:500,000; county adjacency file 2025. Public domain.

How we count. ZIP codes here are the Census Bureau’s ZIP Code Tabulation Areas (ZCTAs), the areas it draws to match USPS ZIP codes; ZIPs with no area of their own (PO boxes, single buildings) aren’t included. A ZIP can cross county lines: “Land in the county” is the exact share of its land inside, from the Census relationship files. “Residents in the county” is the whole ZIP for those entirely inside; for shared ones it’s an estimate, spreading the people of each census tract over the land it shares with the ZIP. Population: ACS 2020–2024. Methodology.

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