ZIP code · Saint Xavier · Montana · United States

ZIP code 59075 — Saint Xavier

ZIP code 59075 serves Saint Xavier, Montana.

Postal code
59075
Single source Value from one source, not cross-checked.
City
Saint Xavier
County
Big Horn FIPS 30003
State
Montana
Country
United States
Coordinates
45.3985, -107.8893 — precision precise (locality)
View on OpenStreetMap
Population
165 (ZCTA, ACS 5-year)
Population density
1 / sq mi
Land area
194.8 sq mi (504.4 km²) (ZCTA, ACS 5-year)
Median household income
$67,143
Per-capita income
$31,805
Median age
62.2
Households
74
Housing units
104
Median home value
$211,300
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 89°F), coldest Jan (avg low 20°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F394050586878898776614839
Avg low °F202128364453595749382821
Precip in0.70.81.21.92.62.31.10.81.72.00.80.7

NOAA 1991–2020 climate normals from the nearest station: YELLOWTAIL DAM (6.4 mi) · NOAA NCEI

Places in ZIP 59075

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