Colusa County ZIP Codes
California, United States · 7 codes
Colusa County in California has 7 ZIP codes, from 95912 to 95987, serving 7 places.
ZIP codes in Colusa
Frequently asked questions
What is the ZIP code of Colusa?
Colusa has 7 ZIP codes, from 95912 to 95987. The table lists the places each one serves.
How many places are listed in Colusa County?
7 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.