ZIP code 94964
Where is ZIP code 94964?
San Quentin, California
Marin County · PO Box only ZIP code
ZIP code 94964 belongs to San Quentin, California in Marin County. 94964 is a PO Box only ZIP code: it is used for post office boxes at the San Quentin post office, not for street addresses. It is in the Pacific Time zone and uses area codes 415 and 628. About 2,344 people live in the 94964 area, where the median household income is $115,192. The closest ZIP codes are 94974 (San Quentin, 0 mi southwest), 94925 (Corte Madera, 2.1 mi southwest) and 94901 (San Rafael, 2.4 mi northwest).
| ZIP code | 94964 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | San Quentin |
| State | California (CA) |
| County | Marin County |
| Time zone | Pacific Time · now |
| Area codes | 415, 628 |
| Coordinates | 37.9416, -122.4844 map |
| 3-digit prefix | 949 |
Population and income in 94964
| Population | 2,344 · lower than 72% of California ZIP codes |
|---|---|
| People per square mile | 5,140 · higher than 74% of California ZIP codes |
| Median age | 49.2 years · higher than 80% of California ZIP codes |
| Men / women | 89% / 11% |
| Median household income | $115,192 · higher than 69% of California ZIP codes |
| Income per person | $14,731 |
| Below the poverty line | 18% |
| Bachelor’s degree or higher | 7.0% of adults 25+ |
| Housing units | 244 |
| Households | 204 (1.82 people on average) |
| Owners / renters | 45% / 55% |
| Land area | 0.46 sq mi (plus 0.36 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 94964. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 94964
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 94974 | San Quentin, CA | 0 mi SW | Standard |
| 94925 | Corte Madera, CA | 2.1 mi SW | Standard |
| 94901 | San Rafael, CA | 2.4 mi NW | Standard |
| 94976 | Corte Madera, CA | 2.6 mi SW | PO Box only |
| 94977 | Larkspur, CA | 2.8 mi W | PO Box only |
| 94939 | Larkspur, CA | 2.8 mi W | Standard |
| 94904 | Greenbrae, CA | 2.9 mi W | Standard |
| 94912 | San Rafael, CA | 3.4 mi NW | PO Box only |
| 94913 | San Rafael, CA | 3.4 mi NW | PO Box only |
| 94920 | Belvedere Tiburon, CA | 4 mi S | Standard |
| 94914 | Kentfield, CA | 4 mi W | PO Box only |
| 94957 | Ross, CA | 4.1 mi W | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 94964 or measure the distance to another ZIP code.
How to address mail to 94964
PO BOX 123
SAN QUENTIN CA 94964
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (94964-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in San Quentin, CA
All San Quentin ZIP codes with population and income →
Questions
- What city is ZIP code 94964?
- 94964 is a San Quentin, California ZIP code.
- What county is 94964 in?
- ZIP code 94964 is in Marin County, California.
- What time zone is ZIP code 94964 in?
- 94964 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 94964?
- Phone numbers in ZIP code 94964 use area codes 415 and 628.
- What is the population of ZIP code 94964?
- About 2,344 people live in ZIP code 94964, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 94964?
- The median household income in 94964 is $115,192 a year, higher than 69% of California ZIP codes.
- Can I use 94964 for a street address?
- No. 94964 is only for PO Boxes. Street addresses in San Quentin use 94974.
- What ZIP codes are near 94964?
- The nearest ZIP codes to 94964 are 94974 (San Quentin, 0 miles), 94925 (Corte Madera, 2.1 miles), 94901 (San Rafael, 2.4 miles) and 94976 (Corte Madera, 2.6 miles).