Kalispell, MT ZIP codes

1 ZIP/ZCTA intersecting this Census place in Flathead County.

ACS 2023 population

26,830

Median household income

$61,590

Median home value

$381,400

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Kalispell (GEOID 3040075). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 61,710 (1 ZIPs).

Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology

Map of Kalispell, MT

Census place boundary and intersecting ZIP Code Tabulation Areas for Kalispell, MT — Census place boundary for Kalispell, MT. Intersecting ZCTAs may extend past the city limit. Not a USPS city limit. Boundaries: U.S. Census Bureau. Methodology · Data sources

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ZIP/ZCTA overlap with Kalispell

Population overlap

Share of each ZIP/ZCTA’s population located within Kalispell, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

5990142.4%
USPS primary city

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Kalispell

ZIP	City	County	Population	Income
59901	Kalispell	Flathead County	61,710	$70,391

USPS associates these ZIPs with Kalispell

These codes list Kalispell as a primary or acceptable city. They are not used for the ACS headline.

ZIP	City	County	Population	Income
59903	Kalispell	Flathead County	2,778	—
59904	Kalispell	Flathead County	2,832	—