ZIP code · Hardin · Montana · United States
ZIP code 59034 — Hardin
ZIP code 59034 serves Hardin, Montana.
- Postal code
- 59034Single source Value from one source, not cross-checked.
- City
- Hardin
- County
- Big Horn FIPS 30003
- State
- Montana
- Country
- United States
- Coordinates
- 45.7498, -107.6075 — precision precise (locality)
View on OpenStreetMap - Population
- 4,972 (ZCTA, ACS 5-year)
- Population density
- 6 / sq mi
- Land area
- 791.3 sq mi (2,049.6 km²) (ZCTA, ACS 5-year)
- Median household income
- $59,559
- Per-capita income
- $26,292
- Median age
- 34.9
- Households
- 1,762
- Housing units
- 1,987
- Median home value
- $178,200
- Median gross rent
- $723 / 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 59034 with another ZIP · ZIPs within 25 miles · distance from 59034
Map of ZIP code 59034
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 | 36 | 41 | 53 | 62 | 71 | 81 | 91 | 90 | 79 | 64 | 48 | 38 |
| Avg low °F | 11 | 15 | 23 | 32 | 41 | 50 | 56 | 53 | 44 | 33 | 22 | 13 |
| Precip in | 0.5 | 0.6 | 0.9 | 1.5 | 2.5 | 1.9 | 1.3 | 0.9 | 1.4 | 1.4 | 0.5 | 0.5 |
NOAA 1991–2020 climate normals from the nearest station: HARDIN (1.2 mi) · NOAA NCEI
Places in ZIP 59034
- 4 schools
- 2 hospitals & clinics
- 2 doctors & dentists
- 2 supermarkets
- 9 restaurants & cafés
- 8 parks
- 3 playgrounds
- 1 libraries
- 1 post offices
- 16 places of worship
- 2 banks
- 6 gas stations
- 4 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