Zip Code 95439 — Fulton, CA

ZIP Code 95439 is associated with Fulton, CA, in Sonoma County. The listed population estimate is 486; estimated density is 70.4 people per square mile. Among records with population estimates, it ranks #28 of 36 in Sonoma County and #1535 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (38.490550, -122.775910)

Data MetricLocal Statistic
Postal / Zip Code95439
Primary CityFulton
State / ProvinceCA
CountySonoma
Total Population486
Population Density70.4 people/sq mi
TimezoneAmerica/Los_Angeles

How 95439 Compares

MetricZIP 95439Sonoma County recordsCA records
Population estimate486458,793 (sum)39,286,245 (sum)
Population Density70.4 /sq mi----
County population rank#28 of 36----
State population rank#1535 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 95403Santa Rosa1.5 mi45,806
ZIP 95401Santa Rosa3.0 mi36,861
ZIP 95492Windsor3.4 mi27,429
ZIP 95444Graton6.4 mi625
ZIP 95404Santa Rosa6.7 mi37,011

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 →