ZIP code · Hot Springs · Montana · United States

ZIP code 59845 — Hot Springs

ZIP code 59845 serves Hot Springs, Montana.

Postal code
59845
Single source Value from one source, not cross-checked.
City
Hot Springs
County
Sanders FIPS 30089
State
Montana
Country
United States
Coordinates
47.5914, -114.6597 — precision precise (locality)
View on OpenStreetMap
Population
1,228 (ZCTA, ACS 5-year)
Population density
3 / sq mi
Land area
442.3 sq mi (1,145.6 km²) (ZCTA, ACS 5-year)
Median household income
$31,458
Per-capita income
$24,670
Median age
52.3
Households
561
Housing units
717
Median home value
$174,200
Median gross rent
$639 / month
Congressional district
MT-1 (119th Congress)
USDA hardiness zone
6a (-10 to -5 °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 83°F), coldest Jan (avg low 20°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F323747566571838371554032
Avg low °F202126324046525143342621
Precip in1.00.81.01.52.02.41.00.91.11.51.21.2

NOAA 1991–2020 climate normals from the nearest station: SKQ DAM (20.3 mi) · NOAA NCEI

Places in ZIP 59845

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