ZIP code · Missoula · Montana · United States

ZIP code 59812 — Missoula

ZIP code 59812 serves Missoula, Montana.

Postal code
59812
Single source Value from one source, not cross-checked.
City
Missoula
County
Missoula FIPS 30063
State
Montana
Country
United States
Coordinates
46.8721, -113.9940 — precision precise (locality)
View on OpenStreetMap
Population
1,217 (ZCTA, ACS 5-year)
Population density
5,629 / sq mi
Land area
0.2 sq mi (0.6 km²) (ZCTA, ACS 5-year)
Per-capita income
$5,509
Median age
19.1
Households
7
Housing units
7
Congressional district
MT-1 (119th Congress)
USDA hardiness zone
5b (-15 to -10 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Denver (UTC−7 / UTC−6 DST)
Area code
406
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 85°F), coldest Dec (avg low 20°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F343949576773858473574133
Avg low °F202227334147525144342620
Precip in1.21.11.21.72.32.61.01.01.11.41.41.4

NOAA 1991–2020 climate normals from the nearest station: MISSOULA 2 NE (2.2 mi) · NOAA NCEI

Places in ZIP 59812

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