94128 ZIP Code — San Francisco, CA
San Mateo County, California
ZIP code 94128 is located in San Francisco, California, within San Mateo County. It covers approximately 3.35 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
3.35
sq mi land
Standard
ZIP type
Pacific (PT)
timezone
94128 ZIP code map
Cities in ZIP code 94128
Below are the cities the US Postal Service accepts for ZIP code 94128. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| San Francisco | Acceptable |
| San Francisco | Preferred |
Nearby ZIP codes
94030 Millbrae (2.1 mi)
94066 San Bruno (3 mi)
94080 South San Francisco (3.5 mi)
94010 Burlingame (3.7 mi)
94401 San Mateo (4.6 mi)
94497 San Mateo (5 mi)
94005 Brisbane (5 mi)
94014 Daly City (5.6 mi)
94044 Pacifica (5.7 mi)
94402 San Mateo (6.3 mi)
94015 Daly City (6.5 mi)
94403 San Mateo (6.9 mi)
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 0 |
| Population density | 0 / sq mi |
| State FIPS | 06 |
| County FIPS | 081 |
| Geography | |
|---|---|
| Land area | 3.35 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 37.6214 |
| Longitude | -122.3791 |
| Timezone | Pacific (PT) |
| Area code | 650 |