San Luis
City in Yuma County, Arizona

San Luis is a city in Yuma County, Arizona, with 35,257 residents (2020 Census). It sits at 131 ft (40 m) above sea level. The nearest town is Gadsden, 6.0 miles NW.
- 35,257residents (2020 Census)
- 131 ftelevation · 40 m
- 35.8 sq miland area · 92.7 km²
- 985 / sq mipopulation density
- 85336main ZIP code (2 in total)
About San Luis
San Luis is a city in Yuma County, Arizona, United States. The population was 35,257 at the 2020 census. It is part of the Yuma County Metropolitan Statistical Area. San Luis, located in the southwest corner of the state directly adjacent to Mexico's Federal Highway 2 at San Luis Río Colorado, Sonora, was the second fastest-growing city or town in Arizona from 1990 to 2000. According to 2025 Census Bureau estimates, the population of the city is 42,030.
Text: Wikipedia · CC BY-SA 4.0
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Living in San Luis
- Median household income
- $59,400
- Median home value
- $224,900
- Median rent
- $741/mo
- Median age
- 33
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Map of San Luis
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Open in Google Maps ›San Luis, AZ population
San Luis had 35,257 residents in the 2020 Census.
| 2020 Census | 35,257 |
|---|---|
| Density | 985 per sq mi (380 per km²) |
Source: U.S. Census Bureau, Decennial Census.
San Luis at a glance
| State | Arizona (AZ) |
|---|---|
| County | Yuma County |
| Type | City |
| Population | 35,257 (2020) |
| Land area | 35.80 sq mi (92.7 km²) |
| Water area | 0.07 sq mi (0.19 km²) |
| Elevation | 131 ft (40 m) |
| Coordinates | 32.4857° N, 114.7219° W |
| ZIP codes | 85336, 85349 |
| Official website | cityofsanluis.org |
| Census code (GEOID) | 0463470 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near San Luis
- Gadsden6.0 mi NW
- Somerton8.2 mi N
- Rancho Mesa Verde8.5 mi NE
- Orange Grove Mobile Manor8.6 mi NE
- Drysdale11.1 mi N
- Yuma11.5 mi E
- Wall Lane11.9 mi N
- Padre Ranchitos12.3 mi N
- Donovan Estates15.7 mi N
- Avenue B and C16.5 mi N
- Winterhaven, CA18.1 mi N
- El Prado Estates19.2 mi NE
Straight-line distance between town centers.
Frequently asked questions about San Luis
What county is San Luis in?
San Luis is in Yuma County, Arizona.
What is the population of San Luis, AZ?
35,257 people lived in San Luis at the 2020 Census.
What is the ZIP code of San Luis, AZ?
The main ZIP code is 85336. Other ZIP codes: 85349.
What is the elevation of San Luis?
131 feet (40 m) above sea level.
What towns are near San Luis?
Gadsden (6.0 mi), Somerton (8.2 mi), Rancho Mesa Verde (8.5 mi), Orange Grove Mobile Manor (8.6 mi), Drysdale (11.1 mi).
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