San Luis Obispo County, CA ZIP codes
There are 34 ZIP codes in San Luis Obispo County, CA, in 19 towns, from 93401 to 93483. The largest are 93446 (Paso Robles), 93401 (San Luis Obispo) and 93422 (Atascadero).
The county seat is San Luis Obispo.
- ZIP codes
- 34
- Towns
- 19
- County seat
- San Luis Obispo
- County FIPS
06079- State
- California
- Population
- 281,555
- Median household income
- $97,446
- Land area
- 3,301 sq mi
- Metro area
- San Luis Obispo-Paso Robles
San Luis Obispo County ZIP codes by town
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of San Luis Obispo County ZIP codes
The ZIP codes of San Luis Obispo County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
San Luis Obispo County in numbers
About 281,555 people live in San Luis Obispo County, in 109,503 households, the 24th most populous of California's 58 counties. The median household income is $97,446 a year, about the same as the California median of $99,122 (US: $80,734). The median owner-occupied home is valued at $824,700 (12% above the California median), and median gross rent is $1,992 a month. The median age is 40.4; 39.8% of adults 25 and over hold a bachelor's degree or higher (37.1% across California); the average commute takes 22 minutes.
| Population | 281,555 |
|---|---|
| Households | 109,503 |
| Median age | 40.4 |
| Median household income | $97,446 |
| Median home value | $824,700 |
| Median gross rent | $1,992 |
| Bachelor's degree or higher | 39.8% |
| Mean commute | 22.3 min |
| Population density | 85 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in San Luis Obispo County
| Town | ZIP codes | Population |
|---|---|---|
| San Luis Obispo | 8 | 48,491 |
| Paso Robles | 2 | 31,446 |
| Atascadero | 2 | 29,712 |
| Arroyo Grande | 2 | 18,372 |
| Nipomo | 1 | 17,516 |
| Los Osos | 2 | 14,166 |
| Grover Beach | 2 | 12,604 |
| Morro Bay | 2 | 10,692 |
| Templeton | 1 | 9,580 |
| Pismo Beach | 2 | 8,014 |
| Oceano | 2 | 7,128 |
| Cambria | 1 | 5,978 |
| Cayucos | 1 | 2,427 |
| Avila Beach | 1 | 1,303 |
| Shandon | 1 | 1,169 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with San Luis Obispo County.
Not sure you are in San Luis Obispo County? What county am I in? answers from your location, near a county line included.
Every ZIP code in San Luis Obispo County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
93401 | San Luis Obispo , CA | Standard | 29,202 | $96,824 | $973,000 |
93402 | Los Osos , CA | Standard | 14,197 | $109,090 | $806,800 |
93403 | San Luis Obispo , CA | No street area | — | — | — |
93405 | San Luis Obispo , CA | Standard | 25,002 | $60,399 | $949,700 |
93406 | San Luis Obispo , CA | No street area | — | — | — |
93407 | San Luis Obispo , CA | Standard | 347 | — | — |
93408 | San Luis Obispo , CA | Standard | 6 | — | — |
93409 | San Luis Obispo , CA | Standard | 2,952 | — | — |
93410 | San Luis Obispo , CA | Standard | 7,396 | — | — |
93412 | Los Osos , CA | No street area | — | — | — |
93420 | Arroyo Grande , CA | Standard | 31,345 | $110,553 | $917,900 |
93421 | Arroyo Grande , CA | No street area | — | — | — |
93422 | Atascadero , CA | Standard | 33,002 | $91,780 | $737,600 |
93423 | Atascadero , CA | No street area | — | — | — |
93424 | Avila Beach , CA | Standard | 962 | — | $1,186,700 |
93428 | Cambria , CA | Standard | 6,399 | $99,762 | $932,500 |
93430 | Cayucos , CA | Standard | 3,125 | $89,519 | $1,018,200 |
93432 | Creston , CA | Standard | 1,142 | $146,938 | $885,700 |
93433 | Grover Beach , CA | Standard | 12,600 | $86,458 | $727,500 |
93435 | Harmony , CA | No street area | — | — | — |
93442 | Morro Bay , CA | Standard | 11,571 | $95,623 | $918,700 |
93443 | Morro Bay , CA | No street area | — | — | — |
93444 | Nipomo , CA | Standard | 21,611 | $110,867 | $816,000 |
93445 | Oceano , CA | Standard | 6,857 | $72,261 | $573,800 |
93446 | Paso Robles , CA | Standard | 45,554 | $97,943 | $707,500 |
93447 | Paso Robles , CA | No street area | — | — | — |
93448 | Pismo Beach , CA | No street area | — | — | — |
93449 | Pismo Beach , CA | Standard | 8,014 | $118,072 | $1,021,300 |
93452 | San Simeon , CA | Standard | 217 | $54,625 | $442,900 |
93453 | Santa Margarita , CA | Standard | 2,344 | $78,288 | $710,000 |
93461 | Shandon , CA | Standard | 1,548 | $92,482 | $467,000 |
93465 | Templeton , CA | Standard | 11,039 | $129,259 | $870,100 |
93475 | Oceano , CA | No street area | — | — | — |
93483 | Grover Beach , CA | No street area | — | — | — |
Cite this page
zipcodes.pro. “San Luis Obispo County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ca/county/san-luis-obispo
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