ZIP code · Glendive · Montana · United States

ZIP code 59330 — Glendive

ZIP code 59330 serves Glendive, Montana.

Postal code
59330
Single source Value from one source, not cross-checked.
City
Glendive
County
Dawson FIPS 30021
State
Montana
Country
United States
Coordinates
47.1008, -104.7287 — precision estimated (postal-area centroid)
View on OpenStreetMap
Population
8,281 (ZCTA, ACS 5-year)
Population density
8 / sq mi
Land area
1,014 sq mi (2,626.2 km²) (ZCTA, ACS 5-year)
Median household income
$70,709
Per-capita income
$36,704
Median age
43
Households
3,450
Housing units
3,996
Median home value
$188,000
Median gross rent
$827 / month
Congressional district
MT-2 (119th Congress)
USDA hardiness zone
4a (-30 to -25 °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 88°F), coldest Jan (avg low 9°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F293446596979888776604432
Avg low °F91323344554605848362413
Precip in0.40.40.51.52.62.42.21.51.41.10.50.4

NOAA 1991–2020 climate normals from the nearest station: GLENDIVE (0.6 mi) · NOAA NCEI

Places in ZIP 59330

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