94083 ZIP Code — South San Francisco, CA
San Mateo County, California
ZIP code 94083 is located in South San Francisco, California, within San Mateo County. It covers approximately 0.00 square miles and serves a population of 0 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 650.
0
population
0.00
sq mi land
Standard
ZIP type
Pacific (PT)
timezone
94083 ZIP code map
Cities in ZIP code 94083
Below are the cities the US Postal Service accepts for ZIP code 94083. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| South San Francisco | Acceptable |
Demographics
updated 06/2026
| Population | |
|---|---|
| Total population | 0 |
| Population density | 0 / sq mi |
| State FIPS | 06 |
| County FIPS | 081 |
| Geography | |
|---|---|
| Land area | 0.00 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 37.6548 |
| Longitude | -122.4064 |
| Timezone | Pacific (PT) |
| Area code | 650 |