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Zip Code 95405 — Santa Rosa, CA

ZIP Code 95405 is associated with Santa Rosa, CA, in Sonoma County. The listed population estimate is 22,744; estimated density is 1,750.6 people per square mile. Among records with population estimates, it ranks #11 of 36 in Sonoma County and #767 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (38.439260, -122.669080)

Data MetricLocal Statistic
Postal / Zip Code95405
Primary CitySanta Rosa
State / ProvinceCA
CountySonoma
Total Population22,744
Population Density1,750.6 people/sq mi
TimezoneAmerica/Los_Angeles

How 95405 Compares

MetricZIP 95405Sonoma County recordsCA records
Population estimate22,744458,793 (sum)39,286,245 (sum)
Population Density1,750.6 /sq mi----
County population rank#11 of 36----
State population rank#767 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 95404Santa Rosa1.9 mi37,011
ZIP 95409Santa Rosa3.8 mi25,616
ZIP 95407Santa Rosa5.2 mi42,036
ZIP 95403Santa Rosa6.4 mi45,806
ZIP 94928Rohnert Park6.6 mi46,829

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 →