ZIP code · Milltown · Montana · United States
ZIP code 59851 — Milltown
ZIP code 59851 serves Milltown, Montana.
- Postal code
- 59851Single source Value from one source, not cross-checked.
- City
- Milltown
- County
- Missoula FIPS 30063
- State
- Montana
- Country
- United States
- Coordinates
- 46.8737, -113.8783 — precision precise (locality)
View on OpenStreetMap - Population
- 54 (ZCTA, ACS 5-year)
- Population density
- 154 / sq mi
- Land area
- 0.4 sq mi (0.9 km²) (ZCTA, ACS 5-year)
- Per-capita income
- $198,494
- Median age
- 51.7
- Households
- 43
- Housing units
- 43
- Median home value
- $361,500
- Congressional district
- MT-1 (119th Congress)
- USDA hardiness zone
- 5b (-15 to -10 °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 59851 with another ZIP · ZIPs within 25 miles · distance from 59851
Map of ZIP code 59851
Climate — monthly normals
Warmest month Jul (avg high 85°F), coldest Dec (avg low 20°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 34 | 39 | 49 | 57 | 67 | 73 | 85 | 84 | 73 | 57 | 41 | 33 |
| Avg low °F | 20 | 22 | 27 | 33 | 41 | 47 | 52 | 51 | 44 | 34 | 26 | 20 |
| Precip in | 1.2 | 1.1 | 1.2 | 1.7 | 2.3 | 2.6 | 1.0 | 1.0 | 1.1 | 1.4 | 1.4 | 1.4 |
NOAA 1991–2020 climate normals from the nearest station: MISSOULA 2 NE (4.5 mi) · NOAA NCEI
Places in ZIP 59851
- 3 restaurants & cafés
- 1 police & fire stations
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