Area Code Profile
820, CA
Browse ZIP codes and key stats for 820, California: population, households, income, education, health coverage, and more.
Area Code details
Local time 22:38:00(PT)| Location | 820, CA |
|---|---|
| Population (ZIP areas) | 1,572,997(sum of local ZIP code populations) |
| Total ZIP codes | 77total |
| ZIP codes (by type) | 65 Standard6 PO Box6 Unique |
| Overlay codes | |
| Cities Covered | |
| Counties Covered |
Map of area code 820
ZIP codes in area code 820
77 ZIP codes covered by this area code.
Cities served by area code 820
54 cities covered by this area code.
| City | ZIP codes | Median incomeHousehold | Population |
|---|---|---|---|
| Oxnard | 7 | $101,184 | 202,063 |
| Thousand Oaks | 3 | $135,603 | 126,966 |
| Simi Valley | 5 | $122,081 | 126,356 |
| Ventura | 8 | — | 116,359 |
| Santa Maria | 5 | $84,746 | 109,707 |
| Santa Barbara | 17 | $106,182 | 88,665 |
| Camarillo | 3 | $113,428 | 70,741 |
| San Luis Obispo | 8 | $73,685 | 47,063 |
| Paso Robles | 2 | — | 45,979 |
| Newbury Park | 2 | — | 44,462 |
| Lompoc | 3 | $72,004 | 44,444 |
| Moorpark | 2 | $148,480 | 36,284 |
| Goleta | 4 | $122,370 | 32,690 |
| Santa Paula | 2 | $79,294 | 30,657 |
| Atascadero | 2 | $91,429 | 29,773 |
| Port Hueneme | 2 | $92,660 | 21,954 |
| Arroyo Grande | 2 | $102,553 | 18,441 |
| Nipomo | 1 | $110,022 | 18,176 |
| Fillmore | 2 | $92,931 | 16,419 |
| Los Osos | 2 | $108,932 | 14,465 |
| Carpinteria | 2 | $100,658 | 13,264 |
| Grover Beach | 2 | $86,458 | 12,701 |
| Morro Bay | 2 | $95,843 | 10,757 |
| Templeton | 1 | $117,063 | 8,386 |
| Pismo Beach | 2 | $118,072 | 8,072 |
| Guadalupe | 1 | $66,930 | 8,057 |
| Westlake Village | 2 | $179,954 | 8,029 |
| Ojai | 2 | $82,656 | 7,637 |
| Oceano | 2 | $71,598 | 7,183 |
| Oak View | 1 | $110,440 | 6,215 |
| Solvang | 2 | $109,091 | 6,126 |
| Cambria | 1 | $99,147 | 5,678 |
| Buellton | 1 | $99,936 | 5,161 |
| Santa Ynez | 1 | $110,781 | 4,505 |
| San Miguel | 1 | $250,001 | 3,591 |
| Frazier Park | 1 | $47,930 | 2,592 |
| Piru | 1 | $89,375 | 2,587 |
| Cayucos | 1 | $87,235 | 2,505 |
| Los Alamos | 1 | $79,167 | 1,839 |
| Avila Beach | 1 | $218,259 | 1,576 |
| Somis | 1 | $145,163 | 1,429 |
| Santa Margarita | 1 | — | 1,291 |
| Summerland | 1 | $95,694 | 1,222 |
| Los Olivos | 1 | $143,229 | 1,202 |
| Shandon | 1 | $107,273 | 1,168 |
| Big Sur | 1 | — | 1,140 |
| Maricopa | 1 | $39,120 | 1,026 |
| Port Hueneme CBC Base | 1 | — | 523 |
| San Simeon | 1 | $54,625 | 445 |
| Casmalia | 1 | — | 147 |
| Creston | 1 | — | 98 |
| Bradley | 1 | — | 69 |
| Brandeis | 1 | — | 57 |
| Point Mugu NAWC | 1 | — | 17 |
Counties served by area code 820
7 counties covered by this area code.
| County | ZIP codes | Median incomeHousehold | Population |
|---|---|---|---|
| Los Angeles County | 499 | $90,112 | 10,014,009 |
| Contra Costa County | 52 | $127,229 | 1,165,927 |
| Kern County | 68 | $70,210 | 909,235 |
| Ventura County | 45 | $109,797 | 843,843 |
| Santa Barbara County | 44 | $98,161 | 448,229 |
| Monterey County | 35 | $97,230 | 439,035 |
| San Luis Obispo County | 34 | $97,446 | 282,424 |
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS