Santa Maria, CA ZIP codes
Santa Maria, California has 5 ZIP codes, including 2 PO Box ZIPs. They are in Santa Barbara County.
- Population in these ZIPs
- 145,655
- Avg. median income
- $87,900population-weighted
- Typical home value
- $654,400population-weighted
- Metro area
- Santa Maria-Santa Barbara, CA
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Santa Maria, CA ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 93454 | Santa Barbara County | 41,896 | $81,522 | $635,600 |
| 93455 | Santa Barbara County | 44,611 | $110,661 | $722,600 |
| 93456 PO Box | Santa Barbara County | — | — | — |
| 93457 PO Box | Santa Barbara County | — | — | — |
| 93458 | Santa Barbara County | 59,148 | $75,257 | $616,200 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Santa Maria
- Casmalia 8 mi
- Nipomo 9 mi
- Guadalupe 11 mi
- Los Alamos 14 mi
- Oceano 15 mi
- Arroyo Grande 17 mi
- Grover Beach 18 mi
- Lompoc 18 mi
- Pismo Beach 20 mi
- Buellton 22 mi
- Los Olivos 23 mi
- Santa Margarita 25 mi
Frequently asked questions
What is the ZIP code for Santa Maria, CA?
Santa Maria, CA has 5 ZIP codes: 93454, 93455, 93456, 93457 and 93458.
What county is Santa Maria, California in?
Santa Maria ZIP codes are in Santa Barbara County.
Which Santa Maria ZIP codes are PO Boxes?
93456 and 93457 are PO Box or single-organization ZIP codes; they have no residential delivery area.