San Mateo, CA ZIP Codes
ZIP code, county, time zone and coordinates of San Mateo, California
The ZIP code of San Mateo, CA is 94401. San Mateo has 4 ZIP codes: 94401, 94403, 94404, 94402. It is in San Mateo County.
Mailing address format for San Mateo
John Smith 123 Main St SAN MATEO CA 94401 USA
USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.
All ZIP codes in San Mateo
| ZIP code | Population | Area | |
|---|---|---|---|
| 94401 | — | 3.1 sq mi | Main |
| 94403 | — | 5.6 sq mi | |
| 94404 | — | 4.3 sq mi | |
| 94402 | — | 5.1 sq mi |
ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.
Where is San Mateo? Location, county and time zone
- State
- California
- County
- San Mateo County
- GPS coordinates
- 37.56031, -122.31060
- Elevation
- 39 ft (12 m)
- Time zone
- America/Los AngelesPST · UTC-08:00
- Population
- 105,661
Map of San Mateo, CA 94401
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San Mateo Street View
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Open in Google Maps ›ZIP codes near San Mateo
- Hillsborough, CA
94010, 944022.6 mi - Baywood Park, CA
944022.7 mi - Belmont, CA
94002, 94403, 940703.3 mi - Foster City, CA
944043.3 mi - Highlands, CA
944023.4 mi - Burlingame, CA
940103.5 mi - San Carlos, CA
94070, 940024.8 mi - Millbrae, CA
94030, 941285.7 mi - Redwood City, CA
94063, 940656.2 mi - Emerald Lake Hills, CA
940617.0 mi - South San Francisco, CA
94080, 941287.5 mi - San Bruno, CA
94066, 940808.0 mi
San Mateo ZIP code: FAQ
What is the ZIP code for San Mateo, CA?
The main ZIP code for San Mateo, CA is 94401. All ZIP codes: 94401, 94403, 94404, 94402.
How many ZIP codes does San Mateo have?
San Mateo has 4 ZIP codes.
What county is San Mateo, CA in?
San Mateo is in San Mateo County, California.
What time zone is San Mateo in?
San Mateo is in the America/Los Angeles time zone (PST, UTC-08:00 right now).
What are the coordinates of San Mateo?
Latitude 37.56031, longitude -122.31060.
Last updated: