ZIP Code 94409: San Mateo, California
ZIP code 94409 covers part or all of San Mateo in San Mateo County, California. Its reference point is at latitude 37.3811 and longitude -122.3348 (37°22'52.0"N 122°20'05.3"W).
Location Overview of ZIP Code 94409
San Mateo, CA has 9 ZIP codes in our directory. Besides 94409, they include 94401, 94402, 94403, 94404, 94405, 94407, 94408, 94497.
Across San Mateo County there are 55 ZIP codes listed, and California has 2,792 in total.
The nearest listed ZIP code is 94003 (Belmont, CA), which shares the same reference point.
| ZIP code | 94409 |
|---|---|
| City | San Mateo |
| County | San Mateo County |
| State | California (CA) |
| Latitude | 37.3811 |
| Longitude | -122.3348 |
| DMS | 37°22'52.0"N 122°20'05.3"W |
| Nearest ZIP | 94003 (Belmont, same location) |
Map of ZIP Code 94409
Map centered on 37.3811, -122.3348. The pin marks the ZIP code's reference point, not its boundary.
Video: San Mateo, CA
Top 10 Best Things to Do in San Mateo, California - Travel Guide 2025 — by DoTravel · Watch on YouTube
ZIP Codes Near 94409
These 15 ZIP codes have the closest reference points to 94409, measured in a straight line.
Nearby Cities and Towns
The closest communities to ZIP code 94409, measured in a straight line from its reference point, are Belmont, CA (same reference point), Burlingame, CA (same reference point) and Daly City, CA (same reference point). Distances are approximate and road distances will be longer.
- Belmont, CA – same reference point
- Burlingame, CA – same reference point
- Daly City, CA – same reference point
- Menlo Park, CA – same reference point
- Millbrae, CA – same reference point
- Pacifica, CA – same reference point
- Redwood City, CA – same reference point
- San Bruno, CA – same reference point
- San Carlos, CA – same reference point
- South San Francisco, CA – same reference point
Schools Near San Mateo, CA
Public school assignments in the United States are based on street address, so families in ZIP code 94409 should confirm their assigned school with the school district that serves San Mateo and San Mateo County.
Searching nearby communities such as Belmont and Burlingame can widen the list of public, private and charter options. The links below open live Google Maps results centered on 94409.
Parks and Outdoor Recreation
Parks, trails and playgrounds around San Mateo, CA are easiest to find on the map above or with the searches below, which are centered on ZIP code 94409.
Hospitals and Healthcare
Hospitals, urgent care clinics and pharmacies serving San Mateo, CA can be found with the searches below. In a medical emergency, call 911.
Residents of ZIP code 94409 may also use facilities in nearby Belmont, Burlingame and Daly City.
Shopping and Dining in San Mateo
Restaurants, grocery stores and shopping centers in and around ZIP code 94409 are listed in the Google Maps searches below, with current hours and reviews.
Libraries and Historical Places
Public libraries, museums and historic sites near San Mateo, California can be found with the searches below, which are centered on ZIP code 94409.
To research local history, try searching for San Mateo County records and archives along with the name San Mateo.
Roads, Rivers and Lakes
From ZIP code 94409, Belmont shares the same reference point, Burlingame shares the same reference point, Daly City shares the same reference point, Menlo Park shares the same reference point and Millbrae shares the same reference point. Use the directions link for turn-by-turn routes and road names.
Rivers, lakes and other water features near San Mateo show up on the map above, or you can search for them directly.
Frequently Asked Questions About ZIP Code 94409
Photo & Video Credits
- Video: “Top 10 Best Things to Do in San Mateo, California - Travel Guide 2025” by DoTravel, embedded from YouTube. All rights belong to the creator.
Data for ZIP code 94409 comes from a public U.S. postal code dataset and is provided for general reference. Always confirm mailing details with the U.S. Postal Service.