ZIP code · Tucson · Arizona · United States

ZIP code 85742 — Tucson

ZIP code 85742 serves Tucson, Arizona.

Postal code
85742
Single source Value from one source, not cross-checked.
City
Tucson
County
Pima FIPS 04019
State
Arizona
Country
United States
Coordinates
32.4076, -111.0650 — precision precise (locality)
View on OpenStreetMap
Population
30,198 (ZCTA, ACS 5-year)
Population density
1,354 / sq mi
Land area
22.3 sq mi (57.8 km²) (ZCTA, ACS 5-year)
Median household income
$96,550
Per-capita income
$51,777
Median age
42.6
Households
12,390
Housing units
12,725
Median home value
$339,100
Median gross rent
$1,636 / month
Congressional district
AZ-6 (119th Congress)
USDA hardiness zone
9b (25 to 30 °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 102°F), coldest Jan (avg low 37°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F677077849210210110096887667
Avg low °F373944505968747267564437

NOAA 1991–2020 climate normals from the nearest station: TOHONO CHUL (6.8 mi) · NOAA NCEI

Places in ZIP 85742

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