ZIP code · Baker · Montana · United States

ZIP code 59313 — Baker

ZIP code 59313 serves Baker, Montana.

Postal code
59313
Single source Value from one source, not cross-checked.
City
Baker
County
Fallon FIPS 30025
State
Montana
Country
United States
Coordinates
46.3552, -104.2667 — precision precise (locality)
View on OpenStreetMap
Population
2,147 (ZCTA, ACS 5-year)
Population density
2 / sq mi
Land area
906 sq mi (2,346.6 km²) (ZCTA, ACS 5-year)
Median household income
$72,452
Per-capita income
$42,256
Median age
42.1
Households
958
Housing units
1,223
Median home value
$225,500
Median gross rent
$772 / month
Congressional district
MT-2 (119th Congress)
USDA hardiness zone
4b (-25 to -20 °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 Jan (avg low 7°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F283143556576858573574231
Avg low °F71020304050565444312010
Precip in0.20.30.51.42.72.82.01.51.51.10.40.2

NOAA 1991–2020 climate normals from the nearest station: BAKER MUNI AP (0.8 mi) · NOAA NCEI

Places in ZIP 59313

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