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Zip Code 95987 — Williams, CA

ZIP Code 95987 is associated with Williams, CA, in Colusa County. The listed population estimate is 6,786; estimated density is 8.3 people per square mile. Among records with population estimates, it ranks #2 of 6 in Colusa County and #1082 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (39.102990, -122.272600)

Data MetricLocal Statistic
Postal / Zip Code95987
Primary CityWilliams
State / ProvinceCA
CountyColusa
Total Population6,786
Population Density8.3 people/sq mi
TimezoneAmerica/Los_Angeles

How 95987 Compares

MetricZIP 95987Colusa County recordsCA records
Population estimate6,78621,592 (sum)39,286,245 (sum)
Population Density8.3 /sq mi----
County population rank#2 of 6----
State population rank#1082 of 1,762----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in CA

ZIP CodeCityDistancePopulation estimate
ZIP 95912Arbuckle12.7 mi4,855
ZIP 95679Rumsey13.7 mi80
ZIP 95955Maxwell13.9 mi1,405
ZIP 95637Guinda17.3 mi402
ZIP 95979Stonyford17.4 mi558

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →