ZIP code · Lima · Montana · United States

ZIP code 59739 — Lima

ZIP code 59739 serves Lima, Montana.

Postal code
59739
Single source Value from one source, not cross-checked.
City
Lima
County
Beaverhead FIPS 30001
State
Montana
Country
United States
Coordinates
44.6441, -112.5625 — precision precise (locality)
View on OpenStreetMap
Population
303 (ZCTA, ACS 5-year)
Population density
0 / sq mi
Land area
1,017.6 sq mi (2,635.6 km²) (ZCTA, ACS 5-year)
Median household income
$54,609
Per-capita income
$30,586
Median age
52.7
Households
137
Housing units
284
Median home value
$188,800
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/Boise (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 Jan (avg low 11°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F303444536272838171564130
Avg low °F111221273542474639291911
Precip in0.20.30.40.91.72.01.31.00.91.00.40.3

NOAA 1991–2020 climate normals from the nearest station: LIMA (1.7 mi) · NOAA NCEI

Places in ZIP 59739

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