ZIP Code 94402 – San Mateo, California | ZipsCode.us
Home / California ZIP Codes / ZIP Code 94402
ZIP Code 94402
San Mateo, California · San Mateo
ZIP code 94402 belongs to the city of San Mateo in California (San Mateo). See all California ZIP Codes.
ZIP code 94402 belongs to San Mateo, California, in San Mateo. If you are mailing a letter or package to this area, use San Mateo, CA 94402 in the address. On this page you will find the city and county for 94402, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 94402?
The city for ZIP code 94402 is San Mateo, California. When you write an address in this area, the correct format is: Name, Street Address, San Mateo, CA 94402.
ZIP Code 94402 County and State
ZIP code 94402 is located in San Mateo, California. For a complete list of cities and ZIP codes across the state, see the California ZIP Codes page.
Nearby ZIP Codes in San Mateo
These ZIP codes are in the same county as 94402:
ZIP Code 94402 on the Map
The map below shows the approximate center of ZIP code 94402, near San Mateo, California. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 37.5507, -122.3276). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 94402
According to public U.S. Census Bureau data, ZIP code 94402 is home to a community in California. The figures below come from the U.S. Census and the American Community Survey (ACS).
Source: U.S. Census Bureau, American Community Survey (ACS) 2023 5-year estimates and 2023 Gazetteer. Figures are estimates and change with each new survey.
Find an Address in ZIP Code 94402
Need the full ZIP+4 code for a specific street address in San Mateo? Use the free ZIP+4 Lookup tool, or find any ZIP code from a street address with the ZIP Code by Address tool.
Frequently Asked Questions
What city is ZIP code 94402?
ZIP code 94402 is for San Mateo, California.
What county is ZIP code 94402 in?
ZIP code 94402 is in San Mateo, California.
What state is ZIP code 94402 in?
ZIP code 94402 is in California (CA).
How do I find the ZIP+4 for an address in 94402?
Use the free ZIP+4 Lookup tool with the full street address to get the complete 9-digit ZIP code.
What are the nearby ZIP codes to 94402?
Nearby ZIP codes include 94002 (Belmont), 94005 (Brisbane), 94010 (Burlingame), 94011 (Burlingame), 94014 (Daly City).
Related ZIP Code Tools
Find the ZIP code for any U.S. street address.
See which city and county any ZIP code belongs to.
Get the full 9-digit ZIP code for precise delivery.
Track packages sent to or from any U.S. address.
Search any U.S. ZIP code, city or address — free.