100 Largest ZIP Codes in the United States by Population in San Luis Obispo County, California
Explore the 100 largest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in San Luis Obispo County, California.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 93446 | PASO ROBLES | CA | 45,720 |
| 2 | 93422 | ATASCADERO | CA | 33,781 |
| 3 | 93420 | ARROYO GRANDE | CA | 32,126 |
| 4 | 93401 | SAN LUIS OBISPO | CA | 28,773 |
| 5 | 93405 | SAN LUIS OBISPO | CA | 24,991 |
| 6 | 93444 | NIPOMO | CA | 22,079 |
| 7 | 93402 | LOS OSOS | CA | 15,572 |
| 8 | 93433 | GROVER BEACH | CA | 12,755 |
| 9 | 93442 | MORRO BAY | CA | 11,399 |
| 10 | 93465 | TEMPLETON | CA | 9,829 |
| 11 | 93449 | PISMO BEACH | CA | 8,050 |
| 12 | 93445 | OCEANO | CA | 6,912 |
| 13 | 93410 | SAN LUIS OBISPO | CA | 6,523 |
| 14 | 93428 | CAMBRIA | CA | 6,056 |
| 15 | 93451 | SAN MIGUEL | CA | 4,751 |
| 16 | 93430 | CAYUCOS | CA | 2,941 |
| 17 | 93409 | SAN LUIS OBISPO | CA | 2,591 |
| 18 | 93453 | SANTA MARGARITA | CA | 2,096 |
| 19 | 93426 | BRADLEY | CA | 1,566 |
| 20 | 93432 | CRESTON | CA | 1,434 |
| 21 | 93461 | SHANDON | CA | 1,369 |
| 22 | 93424 | AVILA BEACH | CA | 1,174 |
| 23 | 93407 | SAN LUIS OBISPO | CA | 309 |
| 24 | 93452 | SAN SIMEON | CA | 307 |
| 25 | 93408 | SAN LUIS OBISPO | CA | 11 |