ZIP code · Mount Lemmon · Arizona · United States

ZIP code 85619 — Mount Lemmon

ZIP code 85619 serves Mount Lemmon, Arizona.

Postal code
85619
Single source Value from one source, not cross-checked.
City
Mount Lemmon
County
Pima FIPS 04019
State
Arizona
Country
United States
Coordinates
32.3763, -110.7605 — precision estimated (postal-area centroid)
View on OpenStreetMap
Population
22 (ZCTA, ACS 5-year)
Population density
0 / sq mi
Land area
217.6 sq mi (563.6 km²) (ZCTA, ACS 5-year)
Per-capita income
$0
Households
11
Housing units
404
Congressional district
AZ-6 (119th Congress)
USDA hardiness zone
8b (15 to 20 °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 (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 Jun (avg high 80°F), coldest Dec (avg low 33°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F505055627180807975685949
Avg low °F343337435160646259494033

NOAA 1991–2020 climate normals from the nearest station: MT LEMMON WILLOW CANYON (3.7 mi) · NOAA NCEI

Places in ZIP 85619

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