ZIP code · Glentana · Montana · United States
ZIP code 59240 — Glentana
ZIP code 59240 serves Glentana, Montana.
- Postal code
- 59240Single source Value from one source, not cross-checked.
- City
- Glentana
- County
- Valley FIPS 30105
- State
- Montana
- Country
- United States
- Coordinates
- 48.8481, -106.2495 — precision precise (locality)
View on OpenStreetMap - Population
- 26 (ZCTA, ACS 5-year)
- Population density
- 1 / sq mi
- Land area
- 37.6 sq mi (97.4 km²) (ZCTA, ACS 5-year)
- Per-capita income
- $47,462
- Median age
- 68.4
- Households
- 12
- Housing units
- 12
- Median home value
- $266,700
- Congressional district
- MT-2 (119th Congress)
- USDA hardiness zone
- 3b (-35 to -30 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- 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 59240 with another ZIP · ZIPs within 25 miles · distance from 59240
Map of ZIP code 59240
Climate — monthly normals
Warmest month Jul (avg high 77°F), coldest Jan (avg low -3°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 18 | 22 | 34 | 49 | 61 | 69 | 77 | 77 | 66 | 49 | 33 | 21 |
| Avg low °F | -3 | 0 | 12 | 24 | 34 | 43 | 48 | 46 | 36 | 24 | 11 | 1 |
| Precip in | 0.3 | 0.2 | 0.3 | 0.8 | 2.1 | 3.1 | 2.1 | 1.1 | 1.1 | 0.7 | 0.3 | 0.2 |
NOAA 1991–2020 climate normals from the nearest station: OPHEIM 12 SSE (10.9 mi) · NOAA NCEI
Places in ZIP 59240
- 1 post offices
- 1 places of worship
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