ZIP Codes Box

Colusa County, California ZIP codes

7ZIP codes
7Cities and towns
22,045People in ZIP areas
530, 707Area codes

Colusa County is in California and the Pacific Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.

All ZIP codes in Colusa County

ZIP codeCityTypePopulationMedian income
95912ArbuckleStandard4,855$86,457
95932ColusaStandard7,701$66,964
95950GrimesPO Box only287–
95955MaxwellPO Box only1,405–
95970PrincetonStandard453$69,000
95979StonyfordStandard558$24,766
95987WilliamsStandard6,786$95,122

Cities and towns in Colusa County

Area codes in Colusa County

Questions

How many ZIP codes are in Colusa County, CA?
Colusa County has 7 ZIP codes, 5 of them standard ZIP codes for street addresses.
What cities are in Colusa County?
Colusa County ZIP codes cover Arbuckle, Colusa, Grimes, Maxwell, Princeton, Stonyford and Williams.
What area code is Colusa County, CA?
Colusa County uses area codes 530 and 707.
What time zone is Colusa County in?
Colusa County is in Pacific Time.

Other California counties