Grimes is a community in Colusa County, California, home to about 280 people across 2.3 square miles. Its ZIP code is 95950.
Mostly Grimes
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| Nearest major airport | Sacramento International Airport (SMF)31 miles away |
|---|---|
| Nearest city of 250,000+ | Sacramento, CA42 miles away |
| Nearest city of 1 million+ | Los Angeles, CA399 miles away |
Straight-line distances from the center of Grimes; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Grimes had 296 residents in the 2020 census, down 24% since 2010.
It’s the 1323rd largest of 1,563 towns in California by population.
Colusa County grew from 7,364 residents in 1900 to 21,839 in 2020.
Colusa County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 92°F in summer, and winter lows average 38°F. About 17.2 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Colusa 2 Ssw, CA weather station (11 miles away).
4,552 jobs at 417 businesses in Colusa County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
Public schools here are run by Pierce Joint Unified. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Grand Island ElementaryGrimes | K–6 | 49 | Public | 0.4 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.