Residential delivery area · California
ZIP Code 93458: Santa Maria, CA
ZIP code 93458 uses the postal name Santa Maria, California and lies entirely in Santa Barbara County (Census 2020 ZIP-county file). About 59,000 people live there (Census Bureau, ACS 2020-2024), the most populous of Santa Maria's 3 residential ZIP codes. Median household income is $75,257 (Census Bureau, ACS 2020-2024). By Census place, 24% of its land lies in Santa Maria; 76% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Santa Maria · 3 residential ZIPs
- County
- Santa Barbara County
- Census places
- Santa Maria
- Neighborhoods
- Casa Grande Mobile Home Park, El Capitan Village Mobile Home Park, La Maria Mobile Home Park, Saint Marie Mobile Home Park GeoNames
- Metro area
- Santa Maria-Santa Barbara, CA
- House district
- CA-24 119th Congress
- State
- California
- Time zone
- Pacific
- Land area
- 28.4 sq mi · 2,081 people per sq mi
Where is ZIP code 93458?
93458 centers on 34.953°, -120.492° and covers 28.4 square miles of land plus 0.3 of water. It borders 4 ZIP codes: 93444, 93455, 93434, 93454.
The map draws ZIP code areas only. For the streets inside 93458, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.
How does 93458 compare with the rest of Santa Maria?
| Measure | 93458 | In Santa Maria | In Santa Barbara County | In CA |
|---|---|---|---|---|
| People (ACS 2020-2024) | 59,148 | 1st of 3 | 1st of 25 | 129th of 1,802 |
| Median household income | $75k | 3rd of 3 | 16th of 18 | 898th of 1,189 |
| Median home value | $512k | 3rd of 3 | 17th of 20 | 933rd of 1,317 |
Its median household income is higher than in 55% of U.S. residential ZIP codes, and it is denser than 85% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 93458?
The 2020 Census counted 59,927 people in 93458; the ACS, which samples households over 2020-2024, estimates 59,148. Between the 2010 and 2020 censuses its population grew 8.1% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 59,148
- 2020 Census count
- 59,927+8.1% since 2010 (55,431)
- Households
- 14,085
- Median age
- 27.2
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 93458?
Of the 59,148 people the ACS estimates in 93458, 33.1% are under 18 and 8.5% are 65 or older. The largest group by race and Hispanic origin is Hispanic or Latino (86.9%).
- Under 1833.1%
- 18 to 6458.5%
- 65 and older8.5%
- Hispanic or Latino86.9%
- White, not Hispanic7.8%
- Asian, not Hispanic4.2%
- Other or two or more0.9%
- Black, not Hispanic0.3%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 93458 earn?
Median household income is $75,257 (ACS 2020-2024), the 16th highest of the 18 ranked ZIP codes in Santa Barbara County. It is not measurably different from 2015-2019 ($72,205 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $75,257
- Income per person
- $21,855
- Below the poverty line
- 19.6%
- Unemployed (of the labor force)
- 7.7%
- Adults 25+ with a bachelor's degree
- 9.8%
- Adjusted gross income per tax return, 2022
- $44,52225,100 returns; wages 87% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 93458?
FHFA's house price index for 93458, built from repeat sales and appraisals of the same homes, rose 121% from 2015 to 2025 and rose 68% from 2020 to 2025, and moved +10.2% in 2025.
- Median home value (owners' estimate)
- $511,800
- Median gross rent
- $1,895
- Homes owned by their occupants
- 42.9%
- Housing units
- 14,484
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 93458?
511 business establishments had a location in this ZIP code in 2023, 71 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade78
- Health care and social assistance63
- Other services (except public administration)61
- Construction55
- Transportation and warehousing49
- Administrative and support and waste management and remediation services32
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 93458?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 93444 | Nipomo | 21,611 | $111k | 5.7 mi |
| 93455 | Santa Maria | 44,611 | $111k | 7.3 mi |
| 93434 | Guadalupe | 8,603 | $67k | 7.3 mi |
| 93454 | Santa Maria | 41,896 | $82k | 13.3 mi |
| 93429 | Casmalia | 99 | $169k | 6.5 mi (near) |
| 93445 | Oceano | 6,857 | $72k | 9.6 mi (near) |
| 93437 | Lompoc | 3,477 | $84k | 13.3 mi (near) |
| 93433 | Grover Beach | 12,600 | $87k | 13.6 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.