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

Zip Code 94933 — Forest Knolls, CA

ZIP Code 94933 is associated with Forest Knolls, CA, in Marin County. The listed population estimate is 1,033; estimated density is 124.2 people per square mile. Among records with population estimates, it ranks #20 of 29 in Marin County and #1412 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (38.017530, -122.688140)

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

How 94933 Compares

MetricZIP 94933Marin County recordsCA records
Population estimate1,033290,846 (sum)39,286,245 (sum)
Population Density124.2 /sq mi----
County population rank#20 of 29----
State population rank#1412 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 94963San Geronimo1.4 mi739
ZIP 94938Lagunitas2.4 mi437
ZIP 94973Woodacre2.7 mi1,689
ZIP 94946Nicasio3.7 mi715
ZIP 94950Olema4.0 mi22

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 →