ZIP code · Highwood · Montana · United States
ZIP code 59450 — Highwood
ZIP code 59450 serves Highwood, Montana.
- Postal code
- 59450Single source Value from one source, not cross-checked.
- City
- Highwood
- County
- Chouteau FIPS 30015
- State
- Montana
- Country
- United States
- Coordinates
- 47.5816, -110.7887 — precision precise (locality)
View on OpenStreetMap - Population
- 568 (ZCTA, ACS 5-year)
- Population density
- 2 / sq mi
- Land area
- 371.2 sq mi (961.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $80,417
- Per-capita income
- $36,212
- Median age
- 37.3
- Households
- 211
- Housing units
- 275
- Median home value
- $247,600
- Median gross rent
- $1,339 / 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
- 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 59450 with another ZIP · ZIPs within 25 miles · distance from 59450
Map of ZIP code 59450
Climate — monthly normals
Warmest month Jul (avg high 85°F), coldest Jan (avg low 17°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 37 | 37 | 47 | 58 | 66 | 75 | 85 | 84 | 73 | 58 | 46 | 36 |
| Avg low °F | 17 | 18 | 25 | 33 | 42 | 49 | 55 | 55 | 46 | 35 | 26 | 18 |
| Precip in | 0.6 | 0.5 | 0.6 | 1.5 | 2.5 | 3.0 | 1.7 | 1.2 | 1.5 | 1.0 | 0.6 | 0.5 |
NOAA 1991–2020 climate normals from the nearest station: HIGHWOOD 7 NE (7.0 mi) · NOAA NCEI
Places in ZIP 59450
- 1 schools
- 1 restaurants & cafés
- 1 parks
- 4 playgrounds
- 1 post offices
- 2 places of worship
- 1 gas stations
- 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