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Zip Code 94957 — Ross, CA

ZIP Code 94957 is associated with Ross, CA, in Marin County. The listed population estimate is 2,321; estimated density is 630.9 people per square mile. Among records with population estimates, it ranks #16 of 29 in Marin County and #1268 of 1,762 in CA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (37.963430, -122.561740)

Data MetricLocal Statistic
Postal / Zip Code94957
Primary CityRoss
State / ProvinceCA
CountyMarin
Total Population2,321
Population Density630.9 people/sq mi
TimezoneAmerica/Los_Angeles

How 94957 Compares

MetricZIP 94957Marin County recordsCA records
Population estimate2,321290,846 (sum)39,286,245 (sum)
Population Density630.9 /sq mi----
County population rank#16 of 29----
State population rank#1268 of 1,762----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

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Nearby ZIP Codes in CA

ZIP CodeCityDistancePopulation estimate
ZIP 94904Greenbrae1.1 mi12,815
ZIP 94939Larkspur2.3 mi7,315
ZIP 94960San Anselmo2.5 mi16,232
ZIP 94930Fairfax2.7 mi8,406
ZIP 94941Mill Valley3.4 mi32,706

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 →