ZIP code · Powderville · Montana · United States
ZIP code 59345 — Powderville
ZIP code 59345 serves Powderville, Montana.
- Postal code
- 59345Single source Value from one source, not cross-checked.
- City
- Powderville
- County
- Powder River FIPS 30075
- State
- Montana
- Country
- United States
- Coordinates
- 45.7589, -105.1153 — precision precise (locality)
View on OpenStreetMap - Population
- 38 (ZCTA, ACS 5-year)
- Population density
- 0 / sq mi
- Land area
- 543 sq mi (1,406.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $103,750
- Per-capita income
- $53,711
- Median age
- 64.5
- Households
- 21
- Housing units
- 27
- Median home value
- $208,300
- 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
- 406Telephone 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 59345 with another ZIP · ZIPs within 25 miles · distance from 59345
Map of ZIP code 59345
Climate — monthly normals
Warmest month Jul (avg high 90°F), coldest Jan (avg low 10°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 32 | 36 | 49 | 59 | 70 | 80 | 90 | 89 | 78 | 61 | 46 | 35 |
| Avg low °F | 10 | 14 | 23 | 33 | 43 | 52 | 59 | 57 | 46 | 34 | 21 | 12 |
| Precip in | 0.4 | 0.5 | 0.7 | 1.6 | 2.8 | 2.7 | 1.7 | 1.2 | 1.3 | 1.2 | 0.5 | 0.3 |
NOAA 1991–2020 climate normals from the nearest station: POWDERVILLE 8 NNE (7.5 mi) · NOAA NCEI
Places in ZIP 59345
- 1 schools
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