Find the last 4 digits (ZIP+4) for an address in 59901

ZIP 59901, Kalispell, MT is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 59901 – Kalispell, MT

Kalispell, Montana · Flathead County · Mountain time

ZIP code59901
CityKalispell
StateMontana
CountyFlathead County
Area code406
Population63,161
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area468.74 sq mi
Center (lat, long)48.2306, -114.4033

Map

Nearby ZIP codes

59903 Kalispell · 1.3 mi59904 Kalispell · 6.8 mi59932 Somers · 14.4 mi59937 Whitefish · 14.9 mi59922 Lakeside · 17.8 mi59912 Columbia Falls · 17.9 mi59920 Kila · 18.3 mi59919 Hungry Horse · 18.9 mi

About ZIP 59901

ZIP code 59901 is assigned to Kalispell, Montana. It lies in Flathead County. Its Census area covers about 468.74 square miles of land. The closest neighboring ZIP is 59903 (Kalispell), about 1.3 miles away.

Every address in 59901 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources