San Anselmo ZIP codes, California
San Anselmo, CA has 2 ZIP codes (94960 and 94979) and area codes 415 and 628. The largest is 94960.
- USPS city name
- 2 ZIP codes
- Overlapping the city
- 1 more
- Population
- 12,679
- County
- Marin County
- State
- California
NANPA lists no telephone rate centre for San Anselmo itself, so these are the area codes of the nearest one, San Rafael (1.7 miles). A town on an area-code boundary can differ from its neighbour.
Mail addressed to San Anselmo uses the ZIP codes above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.
San Anselmo in numbers
About 12,679 people live in San Anselmo, in 5,224 households. The median household income is $173,641 a year, 75% above the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $1,576,700 (2.1 times the California median), and median gross rent is $2,797 a month. The median age is 45.6; 70.6% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 30 minutes.
| Population | 12,679 |
|---|---|
| Households | 5,224 |
| Median age | 45.6 |
| Median household income | $173,641 |
| Median home value | $1,576,700 |
| Median gross rent | $2,797 |
| Bachelor's degree or higher | 70.6% |
| Mean commute | 30.2 min |
| Population density | 4,740 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place San Anselmo town. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes addressed as San Anselmo
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
94960 | San Anselmo , CA | Standard | 16,232 | $185,170 | $1,674,500 |
94979 | San Anselmo , CA | No street area | — | — | — |
Other ZIP codes overlapping San Anselmo
These ZIP codes cover part of San Anselmo but are addressed as somewhere else.
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
94901 | San Rafael , CA | Standard | 41,307 | $115,330 | $1,512,600 |
Map of San Anselmo ZIP codes
The ZIP codes of San Anselmo, CA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near San Anselmo
The nearest larger towns are San Rafael (60,433 people, 3.4 mi), Larkspur (12,854 people, 3.6 mi) and Mill Valley (14,012 people, 5.3 mi).
| Town | Population | Distance |
|---|---|---|
| Ross | 2,606 | 1.3 mi |
| Fairfax | 7,516 | 1.4 mi |
| Sleepy Hollow | 3,063 | 2.3 mi |
| Kentfield | 6,900 | 3.3 mi |
| San Rafael | 60,433 | 3.4 mi |
| Larkspur | 12,854 | 3.6 mi |
| Santa Venetia | 3,725 | 4.0 mi |
| Lucas Valley-Marinwood | 6,473 | 4.1 mi |
| Corte Madera | 10,077 | 4.9 mi |
| Mill Valley | 14,012 | 5.3 mi |
| Strawberry | 5,830 | 7.1 mi |
| Novato | 52,546 | 7.2 mi |
| Tamalpais-Homestead Valley | 12,085 | 7.3 mi |
| Marin City | 3,195 | 8.3 mi |
More nearby: every ZIP code in Marin County · California ZIP codes
Cite this page
zipcodes.pro. “San Anselmo, CA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ca/san-anselmo
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