Founded in 1850, San Francisco is one of 58 counties in the state of California. The city of San Francisco is the county seat. With FIPS code of 75, San Francisco has a population of 815,201 and area of 47 square miles (122 km2).
List of all cities in The City and County of San Francisco County, CA alphabetically
| City/Town | Postal Code | Area Code |
| AT & T, CA | 94171 | 415 |
| Bank of America, CA | 94137 | 415 |
| 94154 | 415 | |
| 94160 | 415 | |
| 94161 | 415 | |
| First Interstate Bank, CA | 94139 | 415 |
| IRS, CA | 94151 | 415 |
| IRS Remittance, CA | 94151 | 415 |
| Pacific Area Office, CA | 94199 | 415 |
| PG&E, CA | 94177 | 415 |
| Presidio, CA | 94129 | 415 |
| San Francisco, CA | 94101 | 415 |
| 94102 | 415 | |
| 94103 | 415 | |
| 94104 | 415 | |
| 94105 | 415 | |
| 94107 | 415 | |
| 94108 | 415 | |
| 94109 | 415 | |
| 94110 | 415 | |
| 94111 | 415 | |
| 94112 | 415 | |
| 94114 | 415 | |
| 94115 | 415 | |
| 94116 | 415 | |
| 94117 | 415 | |
| 94118 | 415 | |
| 94119 | 415 | |
| 94120 | 415 | |
| 94121 | 415 | |
| 94122 | 415 | |
| 94123 | 415 | |
| 94124 | 415 | |
| 94125 | 415 | |
| 94126 | 415 | |
| 94127 | 415 | |
| 94129 | 415 | |
| 94130 | 415 | |
| 94131 | 415 | |
| 94132 | 415 | |
| 94133 | 415 | |
| 94134 | 415 | |
| 94137 | 415 | |
| 94139 | 415 | |
| 94140 | 415 | |
| 94141 | 415 | |
| 94142 | 415 | |
| 94143 | 415 | |
| 94144 | 415 | |
| 94145 | 415 | |
| 94146 | 415 | |
| 94147 | 415 | |
| 94151 | 415 | |
| 94153 | 415 | |
| 94154 | 415 | |
| 94156 | 415 | |
| 94158 | 415 | |
| 94159 | 415 | |
| 94160 | 415 | |
| 94161 | 415 | |
| 94162 | 415 | |
| 94163 | 415 | |
| 94164 | 415 | |
| 94171 | 415 | |
| 94172 | 415 | |
| 94177 | 415 | |
| 94188 | 415 | |
| 94199 | 415 | |
| UCSF, CA | 94143 | 415 |
| Union Bank of California, CA | 94145 | 415 |
| Wells Fargo Bank, CA | 94139 | 415 |
| 94144 | 415 | |
| 94153 | 415 | |
| 94156 | 415 | |
| 94162 | 415 | |
| 94163 | 415 |
Map of Cities in San Francisco, CA
