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Zip Code 94952 — Petaluma, CA

94952 is a ZIP Code associated with Petaluma, CA, located within Marin. The postal region supports an estimated population of 33,785 residents across Data Pending housing units, with a population density of 65.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (38.230070, -122.763380)

Data MetricLocal Statistic
Postal / Zip Code94952
Primary CityPetaluma
State / ProvinceCA
CountyMarin
Total Population33,785
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density65.7 people/sq mi
TimezoneAmerica/Los_Angeles

How 94952 Compares

MetricZIP 94952Marin CountyCA State Average
Population33,785290,84639,286,245
Median IncomeData PendingN/AN/A
Population Density65.7 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 94931Cotati6.9 mi9,487N/A
Zip 94971Tomales6.9 mi276N/A
Zip 94940Marshall7.4 mi148N/A
Zip 94928Rohnert Park8.9 mi46,829N/A
Zip 94951Penngrove9.1 mi3,294N/A

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 →