ZIP code · Clyde Park · Montana · United States
ZIP code 59018 — Clyde Park
ZIP code 59018 serves Clyde Park, Montana.
- Postal code
- 59018Single source Value from one source, not cross-checked.
- City
- Clyde Park
- County
- Park FIPS 30067
- State
- Montana
- Country
- United States
- Coordinates
- 45.8341, -110.6222 — precision precise (locality)
View on OpenStreetMap - Population
- 656 (ZCTA, ACS 5-year)
- Population density
- 4 / sq mi
- Land area
- 181.6 sq mi (470.3 km²) (ZCTA, ACS 5-year)
- Median household income
- $60,556
- Per-capita income
- $54,268
- Median age
- 58.3
- Households
- 312
- Housing units
- 364
- Median home value
- $330,600
- Median gross rent
- $950 / month
- Congressional district
- MT-2 (119th Congress)
- USDA hardiness zone
- 5a (-20 to -15 °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 59018 with another ZIP · ZIPs within 25 miles · distance from 59018
Map of ZIP code 59018
Climate — monthly normals
Warmest month Jul (avg high 84°F), coldest Dec (avg low 10°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 31 | 36 | 43 | 52 | 61 | 71 | 84 | 82 | 70 | 56 | 42 | 34 |
| Avg low °F | 11 | 14 | 21 | 26 | 37 | 41 | 49 | 47 | 35 | 29 | 15 | 10 |
| Precip in | 0.5 | 0.6 | 1.1 | 1.8 | 2.3 | 2.4 | 1.4 | 1.1 | 1.3 | 1.3 | 0.7 | 0.5 |
NOAA 1991–2020 climate normals from the nearest station: WILSALL 1S (10.7 mi) · NOAA NCEI
Places in ZIP 59018
- 1 schools
- 1 restaurants & cafés
- 2 parks
- 1 playgrounds
- 2 post offices
- 4 places of worship
- 1 banks
- 1 gas 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