San Luis Obispo County, California ZIP Codes
- ZIP records
23 - Cities represented
18 - Sum of listed ZIP population estimates
276,432
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 93446 | Paso Robles | 45,554 |
| 2 | 93422 | Atascadero | 33,002 |
| 3 | 93420 | Arroyo Grande | 31,345 |
| 4 | 93401 | San Luis Obispo | 29,202 |
| 5 | 93405 | San Luis Obispo | 25,002 |
| 6 | 93444 | Nipomo | 21,611 |
| 7 | 93402 | Los Osos | 14,197 |
| 8 | 93433 | Grover Beach | 12,600 |
| 9 | 93442 | Morro Bay | 11,571 |
| 10 | 93465 | Templeton | 11,039 |
Cities in San Luis Obispo County
- Arroyo Grande
- Atascadero
- Avila Beach
- Cambria
- Cayucos
- Creston
- Grover Beach
- Los Osos
- Morro Bay
- Nipomo
- Oceano
- Paso Robles
- Pismo Beach
- San Luis Obispo
- San Simeon
- Santa Margarita
- Shandon
- Templeton
ZIP Directory
- ZIP 93401
- ZIP 93402
- ZIP 93405
- ZIP 93407
- ZIP 93408
- ZIP 93409
- ZIP 93410
- ZIP 93420
- ZIP 93422
- ZIP 93424
- ZIP 93428
- ZIP 93430
- ZIP 93432
- ZIP 93433
- ZIP 93442
- ZIP 93444
- ZIP 93445
- ZIP 93446
- ZIP 93449
- ZIP 93452
- ZIP 93453
- ZIP 93461
- ZIP 93465
Browse all ZIP data for California
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.