ZIP code · Vandalia · Montana · United States

ZIP code 59273 — Vandalia

ZIP code 59273 serves Vandalia, Montana.

Postal code
59273
Single source Value from one source, not cross-checked.
City
Vandalia
County
Valley FIPS 30105
State
Montana
Country
United States
Coordinates
48.3547, -106.9098 — precision precise (locality)
View on OpenStreetMap
Population
13 (ZCTA, ACS 5-year)
Population density
0 / sq mi
Land area
50.5 sq mi (130.9 km²) (ZCTA, ACS 5-year)
Median household income
$67,500
Per-capita income
$63,431
Median age
34.5
Households
4
Housing units
4
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 (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 84°F), coldest Jan (avg low 6°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F262941566775848472554028
Avg low °F691930404955544532209
Precip in0.50.40.81.52.83.61.81.11.51.30.60.5

NOAA 1991–2020 climate normals from the nearest station: HINSDALE 4 SW (11.2 mi) · NOAA NCEI

Places in ZIP 59273

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