ZIP code · San Luis · Arizona · United States

ZIP code 85349 — San Luis

ZIP code 85349 serves San Luis, Arizona.

Postal code
85349
Single source Value from one source, not cross-checked.
City
San Luis
County
Yuma FIPS 04027
State
Arizona
Country
United States
Coordinates
32.4870, -114.7822 — precision precise (locality)
View on OpenStreetMap
Population
28,810 (ZCTA, ACS 5-year)
Population density
1,276 / sq mi
Land area
22.6 sq mi (58.5 km²) (ZCTA, ACS 5-year)
Median household income
$55,717
Per-capita income
$16,893
Median age
33.7
Households
6,702
Housing units
6,907
Median home value
$196,800
Median gross rent
$698 / month
Congressional district
AZ-7 (119th Congress)
USDA hardiness zone
10a (30 to 35 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Phoenix (UTC−7, no DST)
Area code
928 (from the nearest rate centre)
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jul (avg high 107°F), coldest Dec (avg low 47°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F7073808694103107106101907868
Avg low °F485055606775838378665447
Precip in0.40.40.40.10.10.00.20.20.70.10.20.4

NOAA 1991–2020 climate normals from the nearest station: YUMA MCAS (14.9 mi) · NOAA NCEI

Places in ZIP 85349

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page