ZIP code · Ulm · Montana · United States

ZIP code 59485 — Ulm

ZIP code 59485 serves Ulm, Montana.

Postal code
59485
Single source Value from one source, not cross-checked.
City
Ulm
County
Cascade FIPS 30013
State
Montana
Country
United States
Coordinates
47.3539, -111.5954 — precision precise (locality)
View on OpenStreetMap
Population
767 (ZCTA, ACS 5-year)
Population density
14 / sq mi
Land area
56.4 sq mi (146.1 km²) (ZCTA, ACS 5-year)
Median household income
$88,292
Per-capita income
$34,268
Median age
43.3
Households
287
Housing units
341
Median home value
$289,000
Median gross rent
$2,200 / month
Congressional district
MT-2 (119th Congress)
USDA hardiness zone
4a (-30 to -25 °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 (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 86°F), coldest Feb (avg low 19°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F394049586775868574604738
Avg low °F191925334047525044362720
Precip in0.50.70.82.23.02.91.21.21.61.40.70.7

NOAA 1991–2020 climate normals from the nearest station: CASCADE 5 S (10.7 mi) · NOAA NCEI

Places in ZIP 59485

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