San Francisco zipcode
| City | San Francisco |
| ZIP Code | 94128 |
| Type | Standard |
| State Code | CA |
| State | California |
ZIP code of San Francisco is 94128. This place is located in California state in US. To send any postal service to San Francisco, you must use 94128 zipcode.
You should avoid following 1 city name of California to be used with the ZIP code 94128.
- San Francisco Intnl Airport, CA