ZIP code · Winston · Montana · United States

ZIP code 59647 — Winston

ZIP code 59647 serves Winston, Montana.

Postal code
59647
Single source Value from one source, not cross-checked.
City
Winston
County
Broadwater FIPS 30007
State
Montana
Country
United States
Coordinates
46.4545, -111.6510 — precision precise (locality)
View on OpenStreetMap
Population
353 (ZCTA, ACS 5-year)
Population density
4 / sq mi
Land area
84.4 sq mi (218.7 km²) (ZCTA, ACS 5-year)
Median household income
$59,330
Per-capita income
$41,115
Median age
42.1
Households
154
Housing units
181
Median home value
$310,700
Congressional district
MT-2 (119th Congress)
USDA hardiness zone
5a (-20 to -15 °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 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 (14.3 mi) · NOAA NCEI

Places in ZIP 59647

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