County ProfileCA
Santa Barbara County
Population: 448,229 · 44 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
448,229
People
Median age
34.6
Housing
Total households
149,608
Income
Median household income
$98,161
Housing
Total housing units
160,592
Employment
Employment rate
57.8%
Education
Bachelor’s degree or higher
36.8%
Healthcare
Insured population
91.3%
County details
Local time 22:53:44(PT)| Name | Santa Barbara |
|---|---|
| Total ZIP codes | 44total |
| ZIP codes (by type) | 20 Standard22 PO Box2 Unique |
| Area code | 661, 747, 805, 818, 820 |
| Timezone | Pacific Time (PT) |
| Coordinates | 34.5366774, -120.0383645 |
| Land area | 2,733.9 sq miles(7,080.9 km²) |
Map of Santa Barbara county, California with ZIP codes
Cities and Communities in Santa Barbara County
Compare the largest cities in Santa Barbara County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
| City | Population | Median incomeHousehold | ZIP codes |
|---|---|---|---|
| Santa Maria | 109,707 | $84,746 | 5ZIPs |
| Santa Barbara | 88,665 | $106,182 | 17ZIPs |
| Lompoc | 44,444 | $72,004 | 3ZIPs |
| Goleta | 32,690 | $122,370 | 4ZIPs |
| Carpinteria | 13,264 | $100,658 | 2ZIPs |
| Guadalupe | 8,057 | $66,930 | 1ZIPs |
| Solvang | 6,126 | $109,091 | 2ZIPs |
| Buellton | 5,161 | $99,936 | 1ZIPs |
| Santa Ynez | 4,505 | $110,781 | 1ZIPs |
| Mission Hills | 3,571 | $111,974 | 3ZIPs |
| Los Alamos | 1,839 | $79,167 | 1ZIPs |
| Summerland | 1,222 | $95,694 | 1ZIPs |
| Los Olivos | 1,202 | $143,229 | 1ZIPs |
| New Cuyama | 542 | $60,759 | 1ZIPs |
| Casmalia | 147 | — | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Santa Barbara County
Review the most populated postal areas across Santa Barbara County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 93458 | Santa Maria | $75,257 | 59,927 |
| 93436 | Lompoc | $80,097 | 56,730 |
| 93117 | Goleta | $90,037 | 53,430 |
| 93455 | Santa Maria | $110,661 | 45,282 |
| 93454 | Santa Maria | $81,522 | 40,994 |
| 93101 | Santa Barbara | $90,148 | 30,513 |
| 93105 | Santa Barbara | $138,286 | 26,003 |
| 93103 | Santa Barbara | $122,159 | 20,029 |
| 91345 | Mission Hills | $94,215 | 18,895 |
| 93111 | Santa Barbara | $144,353 | 18,468 |
| 93110 | Santa Barbara | $129,209 | 16,317 |
| 93013 | Carpinteria | $110,359 | 16,299 |
| 93108 | Santa Barbara | $230,419 | 11,243 |
| 93109 | Santa Barbara | $123,347 | 11,041 |
| 93463 | Solvang | $118,488 | 8,731 |
| 93434 | Guadalupe | $67,231 | 8,120 |
| 93427 | Buellton | $102,857 | 5,864 |
| 93460 | Santa Ynez | $114,139 | 5,728 |
| 93106 | Santa Barbara | — | 5,203 |
| 93437 | Lompoc | $84,167 | 3,560 |
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