ZIP code · Townsend · Montana · United States

ZIP code 59644 — Townsend

ZIP code 59644 serves Townsend, Montana.

Postal code
59644
Single source Value from one source, not cross-checked.
City
Townsend
County
Broadwater FIPS 30007
State
Montana
Country
United States
Coordinates
46.3346, -111.4919 — precision precise (locality)
View on OpenStreetMap
Population
4,337 (ZCTA, ACS 5-year)
Population density
6 / sq mi
Land area
716.3 sq mi (1,855.2 km²) (ZCTA, ACS 5-year)
Median household income
$59,082
Per-capita income
$33,801
Median age
48.9
Households
1,837
Housing units
1,976
Median home value
$307,500
Median gross rent
$1,022 / 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 83°F), coldest Jan (avg low 14°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F343949586774838373594434
Avg low °F141724313947525042322214
Precip in0.30.30.40.81.82.51.21.10.80.70.40.3

NOAA 1991–2020 climate normals from the nearest station: TOWNSEND 3SE (3.1 mi) · NOAA NCEI

Places in ZIP 59644

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