100 Smallest ZIP Codes in the United States by Population in Santa Barbara 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 Santa Barbara County, California.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 93429 | CASMALIA | CA | 64 |
| 2 | 93440 | LOS ALAMOS | CA | 846 |
| 3 | 93254 | NEW CUYAMA | CA | 869 |
| 4 | 93067 | SUMMERLAND | CA | 999 |
| 5 | 93441 | LOS OLIVOS | CA | 1,085 |
| 6 | 93437 | LOMPOC | CA | 3,681 |
| 7 | 93106 | SANTA BARBARA | CA | 5,369 |
| 8 | 93427 | BUELLTON | CA | 5,980 |
| 9 | 93460 | SANTA YNEZ | CA | 6,280 |
| 10 | 93463 | SOLVANG | CA | 8,059 |
| 11 | 93434 | GUADALUPE | CA | 8,272 |
| 12 | 93108 | SANTA BARBARA | CA | 11,209 |
| 13 | 93109 | SANTA BARBARA | CA | 11,626 |
| 14 | 93110 | SANTA BARBARA | CA | 16,403 |
| 15 | 93013 | CARPINTERIA | CA | 16,459 |
| 16 | 93111 | SANTA BARBARA | CA | 18,165 |
| 17 | 93103 | SANTA BARBARA | CA | 19,653 |
| 18 | 93105 | SANTA BARBARA | CA | 26,482 |
| 19 | 93101 | SANTA BARBARA | CA | 29,870 |
| 20 | 93454 | SANTA MARIA | CA | 41,110 |
| 21 | 93455 | SANTA MARIA | CA | 44,186 |
| 22 | 93117 | GOLETA | CA | 53,345 |
| 23 | 93436 | LOMPOC | CA | 55,591 |
| 24 | 93458 | SANTA MARIA | CA | 59,789 |