ZIP code · Nashua · Montana · United States

ZIP code 59248 — Nashua

ZIP code 59248 serves Nashua, Montana.

Postal code
59248
Single source Value from one source, not cross-checked.
City
Nashua
County
Valley FIPS 30105
State
Montana
Country
United States
Coordinates
48.1322, -106.3564 — precision precise (locality)
View on OpenStreetMap
Population
1,018 (ZCTA, ACS 5-year)
Population density
2 / sq mi
Land area
577.8 sq mi (1,496.4 km²) (ZCTA, ACS 5-year)
Median household income
$86,667
Per-capita income
$38,545
Median age
48
Households
398
Housing units
538
Median home value
$210,900
Median gross rent
$900 / 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
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 Aug (avg high 88°F), coldest Jan (avg low 3°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F263145617179888876594229
Avg low °F381932425257564532187

NOAA 1991–2020 climate normals from the nearest station: NASHUA #2 (0.1 mi) · NOAA NCEI

Places in ZIP 59248

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