Zip Code 85349
San Luis, Arizona — Yuma County
📍 ZIP code 85349 is in San Luis, Yuma County, Arizona.
ZIP code 85349 is located in San Luis, Yuma County, Arizona. It is a zip code in the Mountain (MST) Time Zone with an estimated population of 28,810. The area code for ZIP code 85349 is 602.
Quick Answer
Zip code 85349 is in San Luis, Arizona (Yuma County). It has a population of 28,810, median household income of $55,717, and median home value of $196,800.
Population
28,810
Income
$55,717
Home Value
$196,800
Climate
107°F / 48°F
About Zip Code 85349
Zip code 85349 is located in San Luis, Arizona, within Yuma County. Home to approximately 28,810 residents, this area sits at an elevation of 152 ft and falls within the Mountain (MST) timezone. The local area code is 602.
The median household income is $55,717 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $196,800, and the cost of living index is 61 (39% below the national average of 100).
Summers average a high of 107°F while winters drop to 48°F. The area receives about 3 in of rain annually. The zip code covers 17.9 square miles of land area and 0.1 square miles of water.
Key Statistics
28,810
$55,717
$196,800
Mountain (MST)
602
152 ft
17.9 sq mi
33.7
6,907
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Compare With Nearby Zip Codes
Cost of Living
100 = National Average. San Luis's cost of living is 39% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
3.5x
Demographics
Zip code 85349 has a population of 28,810 people with a median age of 33.7. There are 6,907 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
San Luis (85349) population trend from 2010 to 2024
↑ 131.1%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
107°F
48°F
3 in
0 in
San Luis experiences hot summers with average highs around 107°F. Winters are mild with lows averaging 48°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$196,800
Median Household Income
$55,717
With 6,907 housing units across 17.9 square miles, 85349 has a housing density of 386 units per square mile. The home price-to-income ratio is 3.5x.
Location & Geography
Latitude
32.5088°
Longitude
-114.7440°
Land Area
17.9 sq mi
Water Area
0.1 sq mi
Nearby Zip Codes
Zip codes closest to 85349 (San Luis, AZ) with distances:
All Zip Codes in San Luis, AZ
Other zip codes serving San Luis:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 85349's $55,717. A way to compare San Luis 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 85349 (San Luis, AZ). 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 San Luis, Arizona?
San Luis, Arizona uses zip code 85349 along with 1 other zip codes.
What county is zip code 85349 in?
Zip code 85349 is located in Yuma County, Arizona.
What is the population of zip code 85349?
The population of zip code 85349 is 28,810 with a median age of 33.7.
Is 85349 in San Luis, Arizona?
Yes, zip code 85349 is in San Luis, Yuma County, Arizona. The area code is 602.
Frequently Asked Questions
What city is zip code 85349 in?
Zip code 85349 is in San Luis, Arizona. It is part of Yuma County and uses the Mountain (MST) timezone.
What is zip code 85349?
Zip code 85349 is a U.S. postal code in San Luis, Arizona (Yuma County). It has a population of 28,810 and covers 17.9 square miles.
What is the population of zip code 85349?
The population of zip code 85349 (San Luis, AZ) is 28,810 with a median age of 33.7. There are approximately 6,907 housing units in this area.
What is the median income in zip code 85349?
The median household income in zip code 85349 (San Luis, AZ) is $55,717 per year. The cost of living index is 61 (100 = national average).
What is the average home price in zip code 85349?
The median home value in zip code 85349 (San Luis, AZ) is $196,800. The cost of living index is 61 compared to the national average of 100.
What county is zip code 85349 in?
Zip code 85349 is located in Yuma County, Arizona. The primary city is San Luis.
What is the area code for zip code 85349?
Zip code 85349 in San Luis, AZ uses area code 602. It is located in the Mountain (MST) timezone.
Is zip code 85349 a good place to live?
Zip code 85349 (San Luis, AZ) has a cost of living index of 61 (100 = national average), a median household income of $55,717, and median home values of $196,800. The median age is 33.7. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 85349?
The cost of living index for zip code 85349 (San Luis, AZ) is 61, where 100 represents the national average. This area is below the national average. Median home value: $196,800.
What schools serve zip code 85349?
Zip code 85349 in San Luis, Arizona is served by the local school district of Yuma 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.