Home > CA > Marin County > Forest Knolls > Zip 94933

Zip Code 94933 — Forest Knolls, CA

94933 is a ZIP Code associated with Forest Knolls, CA, located within Marin. The postal region supports an estimated population of 1,033 residents across Data Pending housing units, with a population density of 124.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (38.017530, -122.688140)

Data MetricLocal Statistic
Postal / Zip Code94933
Primary CityForest Knolls
State / ProvinceCA
CountyMarin
Total Population1,033
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density124.2 people/sq mi
TimezoneAmerica/Los_Angeles

How 94933 Compares

MetricZIP 94933Marin CountyCA State Average
Population1,033290,84639,286,245
Median IncomeData PendingN/AN/A
Population Density124.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 94963San Geronimo1.4 mi739N/A
Zip 94938Lagunitas2.4 mi437N/A
Zip 94973Woodacre2.7 mi1,689N/A
Zip 94946Nicasio3.7 mi715N/A
Zip 94950Olema4.0 mi22N/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 →