📍 View location on OpenStreetMap (37.948410, -122.552880)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 94904 |
| Primary City | Greenbrae |
| State / Province | CA |
| County | Marin |
| Total Population | 12,815 |
| Population Density | 1,000.2 people/sq mi |
| Timezone | America/Los_Angeles |
| Metric | ZIP 94904 | Marin County records | CA records |
|---|---|---|---|
| Population estimate | 12,815 | 290,846 (sum) | 39,286,245 (sum) |
| Population Density | 1,000.2 /sq mi | -- | -- |
| County population rank | #9 of 29 | -- | -- |
| State population rank | #947 of 1,762 | -- | -- |
Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.
| ZIP Code | City | Distance | Population estimate |
|---|---|---|---|
| ZIP 94957 | Ross | 1.1 mi | 2,321 |
| ZIP 94939 | Larkspur | 1.2 mi | 7,315 |
| ZIP 94925 | Corte Madera | 2.7 mi | 10,077 |
| ZIP 94941 | Mill Valley | 3.1 mi | 32,706 |
| ZIP 94964 | San Quentin | 3.3 mi | 2,344 |
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 →