ZIP code · Lakeside · Montana · United States

ZIP code 59922 — Lakeside

ZIP code 59922 serves Lakeside, Montana.

Postal code
59922
Single source Value from one source, not cross-checked.
City
Lakeside
County
Flathead FIPS 30029
State
Montana
Country
United States
Coordinates
48.0215, -114.2266 — precision precise (locality)
View on OpenStreetMap
Population
2,617 (ZCTA, ACS 5-year)
Population density
68 / sq mi
Land area
38.2 sq mi (99 km²) (ZCTA, ACS 5-year)
Median household income
$79,608
Per-capita income
$50,402
Median age
51.9
Households
1,058
Housing units
1,450
Median home value
$549,100
Congressional district
MT-1 (119th Congress)
USDA hardiness zone
6a (-10 to -5 °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 Aug (avg high 81°F), coldest Jan (avg low 18°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F323745556571818170564133
Avg low °F181926324047514941322620
Precip in1.51.21.11.82.23.61.20.91.31.51.41.5

NOAA 1991–2020 climate normals from the nearest station: CRESTON (12.3 mi) · NOAA NCEI

Places in ZIP 59922

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