ZIP code · Olive · Montana · United States
ZIP code 59343 — Olive
ZIP code 59343 serves Olive, Montana.
- Postal code
- 59343Single source Value from one source, not cross-checked.
- City
- Olive
- County
- Powder River FIPS 30075
- State
- Montana
- Country
- United States
- Coordinates
- 45.5506, -105.5280 — precision precise (locality)
View on OpenStreetMap - Population
- 41 (ZCTA, ACS 5-year)
- Population density
- 0 / sq mi
- Land area
- 175.3 sq mi (454 km²) (ZCTA, ACS 5-year)
- Median household income
- $31,375
- Per-capita income
- $52,622
- Median age
- 50.7
- Households
- 19
- Housing units
- 22
- 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 59343 with another ZIP · ZIPs within 25 miles · distance from 59343
Map of ZIP code 59343
Climate — monthly normals
Warmest month Jul (avg high 91°F), coldest Jan (avg low 11°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 37 | 40 | 52 | 61 | 71 | 81 | 91 | 90 | 79 | 63 | 48 | 38 |
| Avg low °F | 11 | 14 | 24 | 33 | 42 | 52 | 59 | 56 | 46 | 34 | 22 | 14 |
| Precip in | 0.4 | 0.5 | 0.8 | 1.8 | 2.8 | 2.4 | 1.7 | 1.3 | 1.2 | 1.1 | 0.5 | 0.5 |
NOAA 1991–2020 climate normals from the nearest station: BROADUS (9.4 mi) · NOAA NCEI
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