San Luis Obispo County, California
23 ZIP codes · 3,300.84 sq mi of land · FIPS 06079
| Population | 281,555 |
|---|---|
| State | California |
| FIPS code | 06079 |
| Time zone | Pacific |
| Land area | 3,300.84 sq mi |
| Center (lat, long) | 35.3882, -120.4489 |
Area codes in this area
These are the area codes that most often serve San Luis Obispo County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
San Luis Obispo · 48,491Atascadero · 29,712Arroyo Grande · 18,372Nipomo · 17,516Los Osos · 14,166Avila BeachCambriaCayucosCrestonGrover BeachMorro BayOceanoPaso RoblesPismo BeachSan SimeonSanta MargaritaShandonTempleton
ZIP codes in San Luis Obispo County
93401 San Luis Obispo93402 Los Osos93405 San Luis Obispo93407 San Luis Obispo93408 San Luis Obispo93409 San Luis Obispo93410 San Luis Obispo93420 Arroyo Grande93422 Atascadero93424 Avila Beach93428 Cambria93430 Cayucos93432 Creston93433 Grover Beach93442 Morro Bay93444 Nipomo93445 Oceano93446 Paso Robles93449 Pismo Beach93452 San Simeon93453 Santa Margarita93461 Shandon93465 Templeton
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.