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ZIP Code 59865 – Saint Ignatius, MT

Saint Ignatius, Montana · Lake County · Mountain time

ZIP code59865
CitySaint Ignatius
StateMontana
CountyLake County
Area code406
Population3,635
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area162.91 sq mi
Center (lat, long)47.3322, -113.9983

Map

Nearby ZIP codes

59821 Arlee · 8.6 mi59863 Ravalli · 8.9 mi59824 Charlo · 11.3 mi59864 Ronan · 14.9 mi59826 Condon · 16.4 mi59831 Dixon · 18 mi59855 Pablo · 19.3 mi59834 Frenchtown · 20.3 mi

About ZIP 59865

ZIP code 59865 is assigned to Saint Ignatius, Montana. It lies in Lake County. Its Census area covers about 162.91 square miles of land. The closest neighboring ZIP is 59821 (Arlee), about 8.6 miles away.

Every address in 59865 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