ZIP codes in Kentucky by county
Kentucky has 782 ZIP codes in its 120 counties. 269 of them cross a county line and 4 cross into a neighboring state. Jefferson County has the most, 41.
By the All Map Tools Team
- ZIP codes
- 782
- With 1% or more of their land in the state
- Counties
- 120
- 5 with a page of their own below
- Cross a county line
- 269
- 1% or more of their land in another county
- Cross a state line
- 4
- 1% or more of their land in another state
- County with the most
- 41
- Jefferson County
- Most populated ZIP
- 40475
- 65,961 people · Richmond
ZIP codes per county in Kentucky
- 2–5
- 6–8
- 9–11
- 12–41
Counties and their ZIP codes
Every ZIP code in Kentucky, by county
A ZIP code that crosses a county line appears in each county it has 1% or more of its land in.
- Adair County (11)
- 42129, 42528, 42539, 42642, 42715, 42728, 42733, 42741, 42742, 42743, 42753
- Allen County (6)
- 42120, 42122, 42133, 42134, 42153, 42164
- Anderson County (5)
- 40012, 40046, 40076, 40342, 40372
- Ballard County (6)
- 42022, 42024, 42053, 42056, 42060, 42087
- Barren County (12)
- 42123, 42127, 42130, 42131, 42133, 42141, 42154, 42156, 42160, 42166, 42171, 42749
- Bath County (6)
- 40334, 40346, 40358, 40360, 40371, 40374
- Bell County (11)
- 40813, 40845, 40856, 40902, 40913, 40939, 40940, 40958, 40965, 40977, 40988
- Boone County (9)
- 41005, 41018, 41030, 41042, 41048, 41080, 41091, 41092, 41094
- Bourbon County (9)
- 40311, 40324, 40348, 40357, 40361, 40374, 40511, 40516, 41031
- Boyd County (4)
- 41101, 41102, 41129, 41168
- Boyle County (5)
- 40328, 40422, 40440, 40464, 40468
- Bracken County (7)
- 41002, 41004, 41034, 41040, 41043, 41044, 41064
- Breathitt County (11)
- 41301, 41310, 41314, 41317, 41339, 41348, 41366, 41385, 41390, 41721, 41745
- Breckinridge County (18)
- 40111, 40115, 40119, 40140, 40142, 40143, 40144, 40145, 40146, 40152, 40157, 40170, 40171, 40175, 40176, 40178, 42343, 42754
- Bullitt County (10)
- 40013, 40047, 40071, 40109, 40110, 40150, 40165, 40177, 40229, 40272
- Butler County (10)
- 42101, 42252, 42256, 42261, 42273, 42275, 42320, 42333, 42339, 42721
- Caldwell County (5)
- 42038, 42064, 42408, 42411, 42445
- Calloway County (9)
- 42020, 42025, 42036, 42040, 42048, 42049, 42054, 42071, 42076
- Campbell County (10)
- 41001, 41006, 41007, 41059, 41071, 41073, 41074, 41075, 41076, 41085
- Carlisle County (4)
- 42021, 42023, 42035, 42039
- Carroll County (8)
- 40006, 40011, 40045, 40075, 41008, 41045, 41083, 41098
- Carter County (9)
- 41102, 41132, 41142, 41143, 41146, 41164, 41168, 41180, 41181
- Casey County (13)
- 40009, 40328, 40437, 40442, 40464, 40489, 42516, 42528, 42539, 42541, 42565, 42566, 42733
- Christian County (14)
- 42215, 42217, 42220, 42223, 42232, 42236, 42240, 42254, 42262, 42266, 42286, 42408, 42453, 42464
- Clark County (4)
- 40353, 40391, 40509, 40515
- Clay County (10)
- 40486, 40741, 40744, 40874, 40913, 40914, 40941, 40962, 40972, 40983
- Clinton County (4)
- 38549, 42602, 42603, 42717
- Crittenden County (6)
- 42037, 42064, 42078, 42411, 42450, 42459
- Cumberland County (4)
- 42167, 42715, 42717, 42759
- Daviess County (9)
- 42301, 42303, 42348, 42351, 42355, 42356, 42366, 42376, 42378
- Edmonson County (11)
- 42101, 42160, 42163, 42171, 42207, 42210, 42259, 42275, 42285, 42721, 42729
- Elliott County (5)
- 40351, 41149, 41164, 41171, 41180
- Estill County (3)
- 40336, 40380, 40472
- Fayette County (17)
- 40324, 40502, 40503, 40504, 40505, 40507, 40508, 40509, 40510, 40511, 40513, 40514, 40515, 40516, 40517, 40526, 40536
- Fleming County (5)
- 41039, 41041, 41049, 41055, 41093
- Floyd County (34)
- 41216, 41265, 41601, 41602, 41603, 41604, 41605, 41606, 41607, 41612, 41615, 41616, 41619, 41621, 41622, 41630, 41631, 41635, 41636, 41640, 41642, 41645, 41647, 41649, 41650, 41651, 41653, 41655, 41659, 41660, 41663, 41666, 41667, 41669
- Franklin County (5)
- 40003, 40076, 40347, 40379, 40601
- Fulton County (3)
- 38079, 42041, 42050
- Gallatin County (6)
- 41045, 41046, 41083, 41086, 41092, 41095
- Garrard County (5)
- 40403, 40419, 40444, 40461, 40484
- Grant County (8)
- 41003, 41010, 41030, 41035, 41046, 41052, 41092, 41097
- Graves County (15)
- 42025, 42027, 42035, 42039, 42040, 42041, 42051, 42054, 42061, 42066, 42069, 42079, 42082, 42085, 42088
- Grayson County (9)
- 40119, 42207, 42349, 42361, 42712, 42721, 42726, 42754, 42762
- Green County (8)
- 42214, 42716, 42718, 42743, 42746, 42757, 42764, 42782
- Greenup County (11)
- 41101, 41102, 41121, 41139, 41141, 41143, 41144, 41169, 41174, 41175, 41183
- Hancock County (5)
- 42343, 42348, 42351, 42366, 42368
- Hardin County (16)
- 40051, 40121, 40140, 40150, 40160, 40162, 40175, 40177, 42701, 42712, 42724, 42732, 42740, 42776, 42784, 42788
- Harlan County (27)
- 40801, 40806, 40807, 40808, 40810, 40815, 40818, 40819, 40820, 40823, 40824, 40828, 40829, 40830, 40831, 40843, 40847, 40849, 40854, 40855, 40863, 40865, 40870, 40873, 40927, 40964, 40988
- Harrison County (5)
- 40361, 40370, 41003, 41010, 41031
- Hart County (10)
- 42127, 42713, 42722, 42729, 42746, 42749, 42757, 42765, 42782, 42784
- Henderson County (8)
- 42301, 42406, 42420, 42451, 42452, 42458, 42461, 42462
- Henry County (12)
- 40007, 40011, 40019, 40031, 40036, 40050, 40055, 40057, 40058, 40068, 40070, 40075
- Hickman County (7)
- 42021, 42031, 42032, 42039, 42041, 42085, 42088
- Hopkins County (13)
- 42408, 42410, 42413, 42431, 42436, 42440, 42441, 42442, 42445, 42450, 42453, 42456, 42464
- Jackson County (6)
- 40336, 40402, 40434, 40447, 40481, 40486
- Jefferson County (41)
- 40023, 40025, 40041, 40059, 40109, 40118, 40177, 40202, 40203, 40204, 40205, 40206, 40207, 40208, 40209, 40210, 40211, 40212, 40213, 40214, 40215, 40216, 40217, 40218, 40219, 40220, 40221, 40222, 40223, 40228, 40229, 40231, 40241, 40242, 40243, 40245, 40258, 40272, 40280, 40291, 40299
- Jessamine County (5)
- 40339, 40356, 40383, 40390, 40515
- Johnson County (19)
- 41204, 41216, 41219, 41222, 41226, 41232, 41234, 41238, 41240, 41254, 41255, 41256, 41257, 41260, 41263, 41265, 41268, 41271, 41274
- Kenton County (12)
- 41011, 41014, 41015, 41016, 41017, 41018, 41030, 41033, 41042, 41051, 41063, 41094
- Knott County (24)
- 41339, 41630, 41640, 41643, 41701, 41722, 41725, 41740, 41759, 41772, 41773, 41817, 41822, 41828, 41831, 41834, 41836, 41839, 41843, 41844, 41847, 41859, 41861, 41862
- Knox County (18)
- 40701, 40734, 40759, 40763, 40771, 40903, 40906, 40915, 40921, 40923, 40935, 40943, 40946, 40949, 40953, 40982, 40995, 40997
- Larue County (9)
- 40051, 40052, 42716, 42718, 42748, 42757, 42764, 42776, 42784
- Laurel County (7)
- 40701, 40729, 40734, 40737, 40740, 40741, 40744
- Lawrence County (10)
- 41124, 41129, 41132, 41159, 41180, 41201, 41230, 41232, 41254, 41264
- Lee County (5)
- 40336, 41301, 41311, 41339, 41397
- Leslie County (23)
- 40803, 40808, 40810, 40816, 40827, 40840, 40844, 40858, 40868, 40874, 40914, 40972, 40979, 41714, 41723, 41749, 41754, 41762, 41764, 41766, 41775, 41776, 41777
- Letcher County (25)
- 40826, 40862, 41517, 41537, 41731, 41804, 41810, 41812, 41815, 41819, 41821, 41824, 41825, 41826, 41832, 41833, 41835, 41837, 41838, 41840, 41845, 41848, 41849, 41855, 41858
- Lewis County (8)
- 41056, 41093, 41135, 41141, 41166, 41174, 41179, 41189
- Lincoln County (10)
- 40409, 40419, 40422, 40437, 40442, 40444, 40448, 40484, 40489, 42567
- Livingston County (7)
- 42028, 42045, 42047, 42058, 42078, 42081, 42083
- Logan County (7)
- 42202, 42204, 42206, 42256, 42265, 42274, 42276
- Lyon County (4)
- 42038, 42055, 42411, 42445
- Madison County (5)
- 40385, 40403, 40404, 40461, 40475
- Magoffin County (4)
- 41464, 41465, 41632, 41640
- Marion County (11)
- 40009, 40033, 40037, 40049, 40052, 40060, 40062, 40063, 40069, 40328, 42718
- Marshall County (8)
- 42025, 42029, 42036, 42044, 42048, 42054, 42066, 42082
- Martin County (9)
- 41203, 41214, 41224, 41230, 41231, 41250, 41262, 41267, 41514
- Mason County (5)
- 41034, 41039, 41044, 41055, 41056
- McCracken County (7)
- 42001, 42003, 42027, 42053, 42069, 42082, 42086
- McCreary County (8)
- 40769, 42631, 42634, 42635, 42638, 42647, 42649, 42653
- McLean County (7)
- 42322, 42327, 42350, 42352, 42371, 42372, 42376
- Meade County (11)
- 40104, 40108, 40117, 40121, 40142, 40146, 40155, 40157, 40161, 40175, 40176
- Menifee County (5)
- 40316, 40322, 40346, 40371, 40387
- Mercer County (4)
- 40310, 40330, 40372, 40468
- Metcalfe County (8)
- 42124, 42129, 42154, 42166, 42214, 42715, 42746, 42749
- Monroe County (6)
- 42133, 42140, 42151, 42157, 42166, 42167
- Montgomery County (4)
- 40337, 40346, 40353, 40360
- Morgan County (8)
- 40387, 41219, 41332, 41352, 41408, 41421, 41425, 41472
- Muhlenberg County (16)
- 42256, 42321, 42323, 42324, 42325, 42326, 42330, 42332, 42337, 42339, 42344, 42345, 42367, 42372, 42374, 42464
- Nelson County (9)
- 40004, 40008, 40012, 40013, 40020, 40037, 40051, 40052, 40107
- Nicholas County (5)
- 40311, 40350, 40374, 41031, 41039
- Ohio County (17)
- 40119, 42320, 42328, 42333, 42338, 42343, 42347, 42349, 42352, 42354, 42361, 42366, 42368, 42369, 42370, 42376, 42378
- Oldham County (10)
- 40010, 40014, 40026, 40031, 40055, 40056, 40059, 40068, 40077, 40241
- Owen County (11)
- 40355, 40359, 40363, 40379, 41010, 41035, 41046, 41052, 41083, 41086, 41098
- Owsley County (8)
- 40447, 40486, 40983, 41314, 41351, 41364, 41386, 41721
- Pendleton County (8)
- 41003, 41006, 41007, 41033, 41035, 41040, 41043, 41097
- Perry County (23)
- 40981, 41367, 41701, 41712, 41713, 41719, 41721, 41722, 41723, 41727, 41729, 41731, 41735, 41739, 41745, 41746, 41751, 41754, 41760, 41763, 41773, 41774, 41778
- Pike County (39)
- 41501, 41503, 41512, 41513, 41514, 41519, 41522, 41524, 41526, 41527, 41528, 41531, 41534, 41535, 41537, 41538, 41539, 41540, 41543, 41544, 41547, 41548, 41553, 41554, 41555, 41557, 41558, 41559, 41560, 41562, 41563, 41564, 41566, 41567, 41568, 41571, 41572, 41605, 41659
- Powell County (4)
- 40312, 40376, 40380, 41360
- Pulaski County (11)
- 40409, 40419, 42501, 42503, 42518, 42519, 42533, 42544, 42553, 42567, 42642
- Robertson County (5)
- 41004, 41039, 41044, 41055, 41064
- Rockcastle County (6)
- 40403, 40409, 40419, 40445, 40456, 40460
- Rowan County (2)
- 40313, 40351
- Russell County (6)
- 42528, 42544, 42602, 42629, 42642, 42741
- Scott County (6)
- 40324, 40347, 40370, 40379, 40511, 41010
- Shelby County (13)
- 40003, 40019, 40022, 40023, 40046, 40057, 40065, 40067, 40068, 40071, 40076, 40245, 40601
- Simpson County (5)
- 42104, 42134, 42170, 42202, 42206
- Spencer County (6)
- 40008, 40013, 40023, 40046, 40047, 40071
- Taylor County (6)
- 40009, 42716, 42718, 42728, 42733, 42758
- Todd County (8)
- 42204, 42220, 42234, 42256, 42265, 42266, 42280, 42286
- Trigg County (4)
- 42211, 42215, 42232, 42236
- Trimble County (5)
- 40006, 40011, 40045, 40055, 41008
- Union County (5)
- 42404, 42437, 42459, 42461, 42462
- Warren County (9)
- 42101, 42103, 42104, 42122, 42159, 42170, 42171, 42206, 42274
- Washington County (7)
- 40033, 40040, 40061, 40069, 40078, 40330, 40468
- Wayne County (4)
- 42518, 42544, 42603, 42633
- Webster County (10)
- 42404, 42409, 42437, 42441, 42444, 42450, 42452, 42455, 42456, 42463
- Whitley County (7)
- 40701, 40759, 40763, 40769, 40771, 40906, 40940
- Wolfe County (5)
- 41301, 41332, 41360, 41365, 41425
- Woodford County (3)
- 40347, 40383, 40601
Neighboring states
Tools for Kentucky
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.
Spotted a mistake? Let us know