ZIP code · Lincoln · Montana · United States

ZIP code 59639 — Lincoln

ZIP code 59639 serves Lincoln, Montana.

Postal code
59639
Single source Value from one source, not cross-checked.
City
Lincoln
County
Lewis and Clark FIPS 30049
State
Montana
Country
United States
Coordinates
46.9575, -112.6651 — precision precise (locality)
View on OpenStreetMap
Population
993 (ZCTA, ACS 5-year)
Population density
1 / sq mi
Land area
672.6 sq mi (1,742.1 km²) (ZCTA, ACS 5-year)
Median household income
$46,284
Per-capita income
$40,732
Median age
57.6
Households
548
Housing units
999
Median home value
$294,300
Median gross rent
$764 / 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
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 81°F), coldest Jan (avg low 12°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F323544536371818170543931
Avg low °F121522273340444235292013
Precip in1.52.31.31.52.02.60.81.01.31.61.41.5

NOAA 1991–2020 climate normals from the nearest station: LINCOLN RS (0.5 mi) · NOAA NCEI

Places in ZIP 59639

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