Home > CA > Sonoma County > Santa Rosa > Zip 95401

Zip Code 95401 — Santa Rosa, CA

ZIP Code 95401 is associated with Santa Rosa, CA, in Sonoma County. The listed population estimate is 36,861; estimated density is 680.8 people per square mile. Among records with population estimates, it ranks #6 of 36 in Sonoma County and #450 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (38.449220, -122.793070)

Data MetricLocal Statistic
Postal / Zip Code95401
Primary CitySanta Rosa
State / ProvinceCA
CountySonoma
Total Population36,861
Population Density680.8 people/sq mi
TimezoneAmerica/Los_Angeles

How 95401 Compares

MetricZIP 95401Sonoma County recordsCA records
Population estimate36,861458,793 (sum)39,286,245 (sum)
Population Density680.8 /sq mi----
County population rank#6 of 36----
State population rank#450 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 95439Fulton3.0 mi486
ZIP 95444Graton4.3 mi625
ZIP 95403Santa Rosa4.3 mi45,806
ZIP 95407Santa Rosa4.6 mi42,036
ZIP 95472Sebastopol5.4 mi28,747

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 →