Home > CA > Marin County > Larkspur > Zip 94939

Zip Code 94939 — Larkspur, CA

94939 is a ZIP Code associated with Larkspur, CA, located within Marin. The postal region supports an estimated population of 7,315 residents across Data Pending housing units, with a population density of 1,196.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (37.937250, -122.535180)

Data MetricLocal Statistic
Postal / Zip Code94939
Primary CityLarkspur
State / ProvinceCA
CountyMarin
Total Population7,315
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1,196.8 people/sq mi
TimezoneAmerica/Los_Angeles

How 94939 Compares

MetricZIP 94939Marin CountyCA State Average
Population7,315290,84639,286,245
Median IncomeData PendingN/AN/A
Population Density1,196.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 94904Greenbrae1.2 mi12,815N/A
Zip 94925Corte Madera1.5 mi10,077N/A
Zip 94957Ross2.3 mi2,321N/A
Zip 94964San Quentin2.4 mi2,344N/A
Zip 94901San Rafael3.5 mi41,307N/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 →