ZIP code · Dillon · Montana · United States

ZIP code 59725 — Dillon

ZIP code 59725 serves Dillon, Montana.

Postal code
59725
Single source Value from one source, not cross-checked.
City
Dillon
County
Beaverhead FIPS 30001
State
Montana
Country
United States
Coordinates
45.2339, -112.6405 — precision precise (locality)
View on OpenStreetMap
Population
8,223 (ZCTA, ACS 5-year)
Population density
4 / sq mi
Land area
1,959.8 sq mi (5,075.8 km²) (ZCTA, ACS 5-year)
Median household income
$57,967
Per-capita income
$33,149
Median age
39.8
Households
3,518
Housing units
3,838
Median home value
$279,000
Median gross rent
$804 / month
Congressional district
MT-1 (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
406
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.

Climate — monthly normals

Warmest month Jul (avg high 83°F), coldest Dec (avg low 13°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F333746546473838171564132
Avg low °F151623283642484639302113
Precip in0.30.30.71.51.91.90.90.90.90.90.50.5

NOAA 1991–2020 climate normals from the nearest station: DILLON U OF MONTANA WESTERN (1.7 mi) · NOAA NCEI

Places in ZIP 59725

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