ZIP code · Tucson · Arizona · United States

ZIP code 85737 — Tucson

ZIP code 85737 serves Tucson, Arizona.

Postal code
85737
Single source Value from one source, not cross-checked.
City
Tucson
County
Pima FIPS 04019
State
Arizona
Country
United States
Coordinates
32.4142, -110.9466 — precision precise (locality)
View on OpenStreetMap
Population
22,951 (ZCTA, ACS 5-year)
Population density
968 / sq mi
Land area
23.7 sq mi (61.4 km²) (ZCTA, ACS 5-year)
Median household income
$106,812
Per-capita income
$54,180
Median age
52.4
Households
9,890
Housing units
10,574
Median home value
$433,600
Median gross rent
$1,710 / month
Congressional district
AZ-6 (119th Congress)
USDA hardiness zone
9a (20 to 25 °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
520
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 Jun (avg high 101°F), coldest Jan (avg low 31°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F67687582911011009896877666
Avg low °F313236435160716962483831
Precip in1.41.20.70.30.20.32.62.51.20.80.81.2

NOAA 1991–2020 climate normals from the nearest station: CATALINA SP (1.0 mi) · NOAA NCEI

Places in ZIP 85737

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