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ZIP Code 59820 – Alberton, MT

Alberton, Montana · Mineral County · Mountain time

ZIP code59820
CityAlberton
StateMontana
CountyMineral CountyMissoula County
Area code406
Population1,834
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area372.13 sq mi
Center (lat, long)46.8975, -114.6091

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Nearby ZIP codes

59804 Missoula · 16.3 mi59847 Lolo · 16.9 mi59846 Huson · 18.1 mi59872 Superior · 20.1 mi59834 Frenchtown · 22.2 mi59808 Missoula · 24.8 mi59831 Dixon · 27.5 mi59801 Missoula · 28.4 mi

About ZIP 59820

ZIP code 59820 is assigned to Alberton, Montana. It crosses 2 counties; most of its land is in Mineral County. Its Census area covers about 372.13 square miles of land. The closest neighboring ZIP is 59804 (Missoula), about 16.3 miles away.

Every address in 59820 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