Zip Code 93455
Santa Maria, California — Santa Barbara County
📍 ZIP code 93455 is in Santa Maria, Santa Barbara County, California.
ZIP code 93455 is located in Santa Maria, Santa Barbara County, California. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 44,350. The area code for ZIP code 93455 is 805.
Quick Answer
Zip code 93455 is in Santa Maria, California (Santa Barbara County). It has a population of 44,350, median household income of $108,501, and median home value of $572,700.
Population
44,350
Income
$108,501
Home Value
$572,700
Climate
73°F / 41°F
About Zip Code 93455
Zip code 93455 is located in Santa Maria, California, within Santa Barbara County. Home to approximately 44,350 residents, this area sits at an elevation of 790 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 805.
The median household income is $108,501 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $572,700, and the cost of living index is 170 (70% above the national average of 100).
Summers average a high of 73°F while winters drop to 41°F. The area receives about 13 in of rain annually. The zip code covers 108.1 square miles of land area and 0.3 square miles of water.
Key Statistics
44,350
$108,501
$572,700
Pacific (PST/PDT)
805
790 ft
108.1 sq mi
39.1
16,087
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Compare With Nearby Zip Codes
| Metric | 93455 | 93429 | 93437 | 93458 | 93434 | 93454 |
|---|---|---|---|---|---|---|
| City | Santa Maria, CA | Casmalia, CA | Lompoc, CA | Santa Maria, CA | Guadalupe, CA | Santa Maria, CA |
| Population | 44,350 | 129 | 3,688 | 59,126 | 8,451 | 41,710 |
| Median Income | $108,501 | $0 | $83,096 | $73,518 | $71,351 | $84,178 |
| Home Value | $572,700 | $0 | $0 | $460,300 | $454,200 | $477,600 |
| Cost of Living | 170 | 100 | 97 | 131 | 123 | 136 |
| Median Age | 39.1 | 76.1 | 25.7 | 27.1 | 28.4 | 31.5 |
Cost of Living
100 = National Average. Santa Maria's cost of living is 70% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
5.3x
Demographics
Zip code 93455 has a population of 44,350 people with a median age of 39.1. There are 16,087 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Santa Maria (93455) population trend from 2010 to 2024
↑ 170.0%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
73°F
41°F
13 in
0 in
Santa Maria experiences mild summers with average highs around 73°F. Winters are mild with lows averaging 41°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$572,700
Median Household Income
$108,501
With 16,087 housing units across 108.1 square miles, 93455 has a housing density of 149 units per square mile. The home price-to-income ratio is 5.3x.
Location & Geography
Latitude
34.8318°
Longitude
-120.4335°
Land Area
108.1 sq mi
Water Area
0.3 sq mi
Nearby Zip Codes
Zip codes closest to 93455 (Santa Maria, CA) with distances:
All Zip Codes in Santa Maria, CA
Other zip codes serving Santa Maria:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 93455's $108,501. A way to compare Santa Maria to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 93455 (Santa Maria, CA). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Santa Maria, California?
Santa Maria, California uses zip code 93455 along with 2 other zip codes.
What county is zip code 93455 in?
Zip code 93455 is located in Santa Barbara County, California.
What is the population of zip code 93455?
The population of zip code 93455 is 44,350 with a median age of 39.1.
Is 93455 in Santa Maria, California?
Yes, zip code 93455 is in Santa Maria, Santa Barbara County, California. The area code is 805.
Frequently Asked Questions
What city is zip code 93455 in?
Zip code 93455 is in Santa Maria, California. It is part of Santa Barbara County and uses the Pacific (PST/PDT) timezone.
What is zip code 93455?
Zip code 93455 is a U.S. postal code in Santa Maria, California (Santa Barbara County). It has a population of 44,350 and covers 108.1 square miles.
What is the population of zip code 93455?
The population of zip code 93455 (Santa Maria, CA) is 44,350 with a median age of 39.1. There are approximately 16,087 housing units in this area.
What is the median income in zip code 93455?
The median household income in zip code 93455 (Santa Maria, CA) is $108,501 per year. The cost of living index is 170 (100 = national average).
What is the average home price in zip code 93455?
The median home value in zip code 93455 (Santa Maria, CA) is $572,700. The cost of living index is 170 compared to the national average of 100.
What county is zip code 93455 in?
Zip code 93455 is located in Santa Barbara County, California. The primary city is Santa Maria.
What is the area code for zip code 93455?
Zip code 93455 in Santa Maria, CA uses area code 805. It is located in the Pacific (PST/PDT) timezone.
Is zip code 93455 a good place to live?
Zip code 93455 (Santa Maria, CA) has a cost of living index of 170 (100 = national average), a median household income of $108,501, and median home values of $572,700. The median age is 39.1. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 93455?
The cost of living index for zip code 93455 (Santa Maria, CA) is 170, where 100 represents the national average. This area is above the national average. Median home value: $572,700.
What schools serve zip code 93455?
Zip code 93455 in Santa Maria, California is served by the local school district of Santa Barbara County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.