San Luis

City in Yuma County, Arizona

Aerial view of San Luis, Arizona
Aerial view: USDA NAIP · USGS The National Map (public domain)

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.

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

San Luis weather: 7-day forecast

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Source: National Weather Service (NOAA).

Live webcams in San Luis

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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
Cost of living and demographics of San Luis ›

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Map of San Luis

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San Luis Street View

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San Luis, AZ population

San Luis had 35,257 residents in the 2020 Census.

2020 Census35,257
Density985 per sq mi (380 per km²)

Source: U.S. Census Bureau, Decennial Census.

San Luis at a glance

StateArizona (AZ)
CountyYuma County
TypeCity
Population35,257 (2020)
Land area35.80 sq mi (92.7 km²)
Water area0.07 sq mi (0.19 km²)
Elevation131 ft (40 m)
Coordinates32.4857° N, 114.7219° W
ZIP codes85336, 85349
Official websitecityofsanluis.org
Census code (GEOID)0463470

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near San Luis

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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