ZIP code · Wyola · Montana · United States

ZIP code 59089 — Wyola

ZIP code 59089 serves Wyola, Montana.

Postal code
59089
Single source Value from one source, not cross-checked.
City
Wyola
County
Big Horn FIPS 30003
State
Montana
Country
United States
Coordinates
45.1089, -107.4303 — precision precise (locality)
View on OpenStreetMap
Population
630 (ZCTA, ACS 5-year)
Population density
3 / sq mi
Land area
251.3 sq mi (650.8 km²) (ZCTA, ACS 5-year)
Median household income
$50,938
Per-capita income
$21,413
Median age
31.7
Households
156
Housing units
180
Median home value
$215,500
Median gross rent
$573 / 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 90°F), coldest Jan (avg low 10°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F384151617181908778614738
Avg low °F101221293848524940291911
Precip in0.40.40.72.13.92.11.70.71.41.80.80.5

NOAA 1991–2020 climate normals from the nearest station: WYOLA 1 SW (1.5 mi) · NOAA NCEI

Places in ZIP 59089

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