Search for any place in the USA:

 Colusa County, California Zip Codes
Population
Greater Than 6000

Colusa-95932 (7,993)
Williams-95987 (6,269)
Population
Between 6000 and 1000

Arbuckle-95912 (5,107)
Maxwell-95955 (1,429)
Population
Less than 1000

Princeton-95970 (461)
Stonyford-95979 (949)