ZIP code · Whitewater · Montana · United States

ZIP code 59544 — Whitewater

ZIP code 59544 serves Whitewater, Montana.

Postal code
59544
Single source Value from one source, not cross-checked.
City
Whitewater
County
Phillips FIPS 30071
State
Montana
Country
United States
Coordinates
48.7595, -107.6276 — precision precise (locality)
View on OpenStreetMap
Population
201 (ZCTA, ACS 5-year)
Population density
0 / sq mi
Land area
433.6 sq mi (1,123 km²) (ZCTA, ACS 5-year)
Median household income
$41,563
Per-capita income
$32,009
Median age
40.8
Households
91
Housing units
111
Median home value
$220,800
Median gross rent
$267 / month
Congressional district
MT-2 (119th Congress)
USDA hardiness zone
3b (-35 to -30 °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 4°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F232840566774838372563826
Avg low °F481830394854524331198
Precip in0.50.20.30.91.83.01.81.31.30.80.40.4

NOAA 1991–2020 climate normals from the nearest station: PORT OF MORGAN (19.0 mi) · NOAA NCEI

Places in ZIP 59544

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