100 Smallest ZIP Codes in the United States by Population in San Francisco County, California
Explore the 100 smallest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in San Francisco County, California.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 94104 | SAN FRANCISCO | CA | 557 |
| 2 | 94130 | SAN FRANCISCO | CA | 3,136 |
| 3 | 94129 | SAN FRANCISCO | CA | 3,952 |
| 4 | 94111 | SAN FRANCISCO | CA | 4,468 |
| 5 | 94158 | SAN FRANCISCO | CA | 10,205 |
| 6 | 94108 | SAN FRANCISCO | CA | 12,070 |
| 7 | 94105 | SAN FRANCISCO | CA | 13,722 |
| 8 | 94127 | SAN FRANCISCO | CA | 21,184 |
| 9 | 94123 | SAN FRANCISCO | CA | 24,721 |
| 10 | 94133 | SAN FRANCISCO | CA | 25,460 |
| 11 | 94132 | SAN FRANCISCO | CA | 27,641 |
| 12 | 94131 | SAN FRANCISCO | CA | 28,705 |
| 13 | 94107 | SAN FRANCISCO | CA | 30,340 |
| 14 | 94103 | SAN FRANCISCO | CA | 32,400 |
| 15 | 94115 | SAN FRANCISCO | CA | 33,299 |
| 16 | 94114 | SAN FRANCISCO | CA | 33,858 |
| 17 | 94102 | SAN FRANCISCO | CA | 34,077 |
| 18 | 94124 | SAN FRANCISCO | CA | 37,347 |
| 19 | 94117 | SAN FRANCISCO | CA | 39,496 |
| 20 | 94118 | SAN FRANCISCO | CA | 40,108 |
| 21 | 94134 | SAN FRANCISCO | CA | 40,738 |
| 22 | 94121 | SAN FRANCISCO | CA | 43,304 |
| 23 | 94116 | SAN FRANCISCO | CA | 43,903 |
| 24 | 94109 | SAN FRANCISCO | CA | 56,333 |
| 25 | 94122 | SAN FRANCISCO | CA | 59,453 |
| 26 | 94110 | SAN FRANCISCO | CA | 69,679 |
| 27 | 94112 | SAN FRANCISCO | CA | 80,880 |