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ZIP codes

ZIP codes in Butte County, California

Butte County has 21 ZIP codes. 15 lie entirely inside it and 6 are shared with neighboring counties, so part of their land and their people are elsewhere. About 206,322 people live in the parts inside it (ACS 2020–2024).

By the All Map Tools Team

ZIP codes
21
With 1% or more of their land inside
Entirely inside
15
99% or more of their land
Shared with other counties
6
Most with Yuba County (5)
Most populated ZIP
95926
40,567 people · Chico
Least populated ZIP
95974
98 people · Richvale; 2 more with nobody living there
Largest ZIP by land
95965
311 sq mi · Concow

Map of the ZIP codes in Butte County

Colusa County Glenn County Plumas County Sutter County Tehama County Yuba County 95901 · Loma Rica · 37,732 people · 3.1% in the county 95914 · Bangor · 409 people · 88% in the county 95916 · Berry Creek · 667 people · 100% in the county 95917 · Biggs · 3,752 people · 100% in the county 95926 · Chico · 40,567 people · 100% in the county 95928 · Durham · 37,409 people · 100% in the county 95929 · Chico · 0 people · 100% in the county 95930 · Clipper Mills · 463 people · 85% in the county 95938 · Durham · 3,943 people · 100% in the county 95941 · Forbestown · 106 people · 85% in the county 95942 · Forest Ranch · 2,089 people · 100% in the county 95948 · Gridley · 11,200 people · 99.7% in the county 95954 · Magalia · 8,165 people · 100% in the county 95958 · Durham · 0 people · 100% in the county 95965 · Concow · 21,181 people · 100% in the county 95966 · Oroville East · 28,503 people · 97% in the county 95968 · Palermo · 1,364 people · 100% in the county 95969 · Paradise · 8,339 people · 100% in the county 95973 · Cohasset · 39,031 people · 62% in the county 95974 · Richvale · 98 people · 100% in the county 95978 · Stirling City · 142 people · 100% in the county
  • Entirely in the county (99% or more of its land)
  • Shared, mostly in this county
  • Shared, mostly in other counties
  • Neighboring counties
Open in the interactive tool

Each area is a ZIP code with its number where it fits. Hover over one to see its name.

All ZIP codes in Butte County

21 ZIP codes in Butte County, CA, by number
ZIP code Main city Population Land in the county Residents in the county
95901 Loma Rica 37,732 3.1% ≈ 232
95914 Bangor 409 88% ≈ 390
95916 Berry Creek 667 100% 667
95917 Biggs 3,752 100% 3,752
95926 Chico 40,567 100% 40,567
95928 Durham 37,409 100% 37,409
95929 Chico 0 100% 0
95930 Clipper Mills 463 85% ≈ 376
95938 Durham 3,943 100% 3,943
95941 Forbestown 106 85% ≈ 87
95942 Forest Ranch 2,089 100% 2,089
95948 Gridley 11,200 99.7% ≈ 11,123
95954 Magalia 8,165 100% 8,165
95958 Durham 0 100% 0
95965 Concow 21,181 100% 21,181
95966 Oroville East 28,503 97% ≈ 28,427
95968 Palermo 1,364 100% 1,364
95969 Paradise 8,339 100% 8,339
95973 Cohasset 39,031 62% ≈ 37,971
95974 Richvale 98 100% 98
95978 Stirling City 142 100% 142

ZIP codes shared with other counties

These 6 ZIP codes have part of their land in another county. The first figure is the share of their land in Butte County; then, where the rest lies.

Cities and prefixes

By main city (the city, town or CDP each ZIP shares the most land with), the ones with the most are Durham (3), Chico (2), Bangor (1), Berry Creek (1), Biggs (1), and Clipper Mills (1); 18 places in all.

All 21 start with the same three digits, 959: the prefix of the USPS sorting center that handles them.

Neighboring counties

Each one with its ZIP codes. Those without a page of their own open in the tool.

Tools for this county

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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