100 Smallest ZIP Codes in the United States by Population in Marin 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 Marin County, California.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 94950 | OLEMA | CA | 23 |
| 2 | 94940 | MARSHALL | CA | 260 |
| 3 | 94971 | TOMALES | CA | 364 |
| 4 | 94970 | STINSON BEACH | CA | 400 |
| 5 | 94938 | LAGUNITAS | CA | 428 |
| 6 | 94929 | DILLON BEACH | CA | 442 |
| 7 | 94963 | SAN GERONIMO | CA | 462 |
| 8 | 94946 | NICASIO | CA | 673 |
| 9 | 94937 | INVERNESS | CA | 938 |
| 10 | 94956 | POINT REYES STATION | CA | 1,189 |
| 11 | 94933 | FOREST KNOLLS | CA | 1,284 |
| 12 | 94924 | BOLINAS | CA | 1,342 |
| 13 | 94973 | WOODACRE | CA | 1,438 |
| 14 | 94964 | SAN QUENTIN | CA | 2,054 |
| 15 | 94957 | ROSS | CA | 2,081 |
| 16 | 94939 | LARKSPUR | CA | 7,488 |
| 17 | 94930 | FAIRFAX | CA | 8,748 |
| 18 | 94925 | CORTE MADERA | CA | 10,155 |
| 19 | 94965 | SAUSALITO | CA | 12,044 |
| 20 | 94920 | BELVEDERE TIBURON | CA | 12,906 |
| 21 | 94904 | GREENBRAE | CA | 13,132 |
| 22 | 94960 | SAN ANSELMO | CA | 16,028 |
| 23 | 94945 | NOVATO | CA | 17,309 |
| 24 | 94949 | NOVATO | CA | 18,545 |
| 25 | 94947 | NOVATO | CA | 25,183 |
| 26 | 94903 | SAN RAFAEL | CA | 31,582 |
| 27 | 94941 | MILL VALLEY | CA | 32,190 |
| 28 | 94901 | SAN RAFAEL | CA | 40,927 |