ZIP code 94904
Where is ZIP code 94904?
Greenbrae, California
Marin County · Standard ZIP code
ZIP code 94904 belongs to Greenbrae, California in Marin County. 94904 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Pacific Time zone and uses area codes 415 and 628. About 12,815 people live in the 94904 area, where the median household income is $169,118. The closest ZIP codes are 94939 (Larkspur, 0.8 mi south), 94977 (Larkspur, 1 mi south) and 94914 (Kentfield, 1.2 mi west).
| ZIP code | 94904 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Greenbrae |
| Also accepted | Kentfield |
| State | California (CA) |
| County | Marin County |
| Time zone | Pacific Time · now |
| Area codes | 415, 628 |
| Coordinates | 37.9479, -122.5363 map |
| 3-digit prefix | 949 |
Population and income in 94904
| Population | 12,815 · lower than 54% of California ZIP codes |
|---|---|
| People per square mile | 2,590 · higher than 62% of California ZIP codes |
| Median age | 50.9 years · higher than 83% of California ZIP codes |
| Men / women | 45% / 55% |
| Median household income | $169,118 · higher than 92% of California ZIP codes |
| Income per person | $131,960 |
| Below the poverty line | 5.2% |
| Bachelor’s degree or higher | 74% of adults 25+ |
| Median home value | $2,000,001 · higher than 98% of California ZIP codes |
| Median rent | $2,712 a month |
| Housing units | 5,975 |
| Households | 5,558 (2.28 people on average) |
| Owners / renters | 63% / 37% |
| Land area | 4.95 sq mi (plus 0.1 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 94904. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 94904
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 94939 | Larkspur, CA | 0.8 mi S | Standard |
| 94977 | Larkspur, CA | 1 mi S | PO Box only |
| 94914 | Kentfield, CA | 1.2 mi W | PO Box only |
| 94957 | Ross, CA | 1.4 mi NW | PO Box only |
| 94976 | Corte Madera, CA | 1.6 mi S | PO Box only |
| 94912 | San Rafael, CA | 1.8 mi N | PO Box only |
| 94913 | San Rafael, CA | 1.8 mi N | PO Box only |
| 94901 | San Rafael, CA | 2 mi NE | Standard |
| 94925 | Corte Madera, CA | 2.2 mi SE | Standard |
| 94979 | San Anselmo, CA | 2.3 mi NW | PO Box only |
| 94974 | San Quentin, CA | 2.8 mi E | Standard |
| 94964 | San Quentin, CA | 2.9 mi E | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 94904 or measure the distance to another ZIP code.
How to address mail to 94904
123 MAIN ST
GREENBRAE CA 94904
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts KENTFIELD as the city name for 94904. Avoid Kent Woodlands: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (94904-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 94904?
- 94904 is a Greenbrae, California ZIP code. Kentfield is also accepted as the city name.
- What county is 94904 in?
- ZIP code 94904 is in Marin County, California.
- What time zone is ZIP code 94904 in?
- 94904 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 94904?
- Phone numbers in ZIP code 94904 use area codes 415 and 628.
- What is the population of ZIP code 94904?
- About 12,815 people live in ZIP code 94904, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 94904?
- The median household income in 94904 is $169,118 a year, higher than 92% of California ZIP codes.
- What ZIP codes are near 94904?
- The nearest ZIP codes to 94904 are 94939 (Larkspur, 0.8 miles), 94977 (Larkspur, 1 miles), 94914 (Kentfield, 1.2 miles) and 94957 (Ross, 1.4 miles).