ZIP code 94903
Where is ZIP code 94903?
San Rafael, California
Marin County · Standard ZIP code
ZIP code 94903 belongs to San Rafael, California in Marin County. 94903 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 30,615 people live in the 94903 area, where the median household income is $142,083. The closest ZIP codes are 94915 (San Rafael, 3.1 mi northeast), 94949 (Novato, 3.1 mi northeast) and 94930 (Fairfax, 3.2 mi south).
| ZIP code | 94903 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | San Rafael |
| State | California (CA) |
| County | Marin County |
| Time zone | Pacific Time · now |
| Area codes | 415, 628 |
| Coordinates | 38.0339, -122.5855 map |
| 3-digit prefix | 949 |
Population and income in 94903
| Population | 30,615 · higher than 66% of California ZIP codes |
|---|---|
| People per square mile | 1,540 · higher than 56% of California ZIP codes |
| Median age | 49.5 years · higher than 81% of California ZIP codes |
| Men / women | 46% / 55% |
| Median household income | $142,083 · higher than 84% of California ZIP codes |
| Income per person | $77,317 |
| Below the poverty line | 6.9% |
| Bachelor’s degree or higher | 56% of adults 25+ |
| Median home value | $1,197,300 · higher than 84% of California ZIP codes |
| Median rent | $2,993 a month |
| Housing units | 12,665 |
| Households | 12,013 (2.43 people on average) |
| Owners / renters | 66% / 34% |
| Land area | 19.89 sq mi (plus 0.68 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 94903. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 94903
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 94915 | San Rafael, CA | 3.1 mi NE | PO Box only |
| 94949 | Novato, CA | 3.1 mi NE | Standard |
| 94930 | Fairfax, CA | 3.2 mi S | Standard |
| 94978 | Fairfax, CA | 3.2 mi S | PO Box only |
| 94973 | Woodacre, CA | 3.4 mi SW | PO Box only |
| 94960 | San Anselmo, CA | 3.5 mi S | Standard |
| 94979 | San Anselmo, CA | 4.3 mi S | PO Box only |
| 94947 | Novato, CA | 4.4 mi N | Standard |
| 94963 | San Geronimo, CA | 4.5 mi W | PO Box only |
| 94912 | San Rafael, CA | 5.1 mi SE | PO Box only |
| 94913 | San Rafael, CA | 5.1 mi SE | PO Box only |
| 94957 | Ross, CA | 5.2 mi S | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 94903 or measure the distance to another ZIP code.
How to address mail to 94903
123 MAIN ST
SAN RAFAEL CA 94903
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Marinwood, Santa Venetia and Terra Linda: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (94903-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in San Rafael, CA
All San Rafael ZIP codes with population and income →
Questions
- What city is ZIP code 94903?
- 94903 is a San Rafael, California ZIP code.
- What county is 94903 in?
- ZIP code 94903 is in Marin County, California.
- What time zone is ZIP code 94903 in?
- 94903 is in the Pacific Time zone (America/Los_Angeles).
- What area code is 94903?
- Phone numbers in ZIP code 94903 use area codes 415 and 628.
- What is the population of ZIP code 94903?
- About 30,615 people live in ZIP code 94903, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 94903?
- The median household income in 94903 is $142,083 a year, higher than 84% of California ZIP codes.
- What ZIP codes are near 94903?
- The nearest ZIP codes to 94903 are 94915 (San Rafael, 3.1 miles), 94949 (Novato, 3.1 miles), 94930 (Fairfax, 3.2 miles) and 94978 (Fairfax, 3.2 miles).