ZIP code · Bighorn · Montana · United States
ZIP code 59010 — Bighorn
ZIP code 59010 serves Bighorn, Montana.
- Postal code
- 59010Single source Value from one source, not cross-checked.
- City
- Bighorn
- County
- Treasure FIPS 30103
- State
- Montana
- Country
- United States
- Coordinates
- 45.9970, -107.3100 — precision precise (locality)
View on OpenStreetMap - Population
- 172 (ZCTA, ACS 5-year)
- Population density
- 0 / sq mi
- Land area
- 360.3 sq mi (933.2 km²) (ZCTA, ACS 5-year)
- Median household income
- $73,472
- Per-capita income
- $88,278
- Median age
- 64.8
- Households
- 91
- Housing units
- 95
- Median home value
- $287,500
- 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 (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.
Tools: compare 59010 with another ZIP · ZIPs within 25 miles · distance from 59010
Map of ZIP code 59010
Climate — monthly normals
Warmest month Jul (avg high 88°F), coldest Jan (avg low 9°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 34 | 37 | 48 | 57 | 66 | 77 | 88 | 87 | 76 | 60 | 46 | 36 |
| Avg low °F | 9 | 12 | 21 | 30 | 39 | 47 | 53 | 51 | 41 | 29 | 19 | 10 |
| Precip in | 0.6 | 0.6 | 0.9 | 1.6 | 2.6 | 2.4 | 1.5 | 0.9 | 1.4 | 1.4 | 0.6 | 0.5 |
NOAA 1991–2020 climate normals from the nearest station: HYSHAM 25 SSE (9.3 mi) · NOAA NCEI
Places in ZIP 59010
- 1 post offices
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