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ZIP Code 59843 – Helmville, MT

Helmville, Montana · Powell County · Mountain time

ZIP code59843
CityHelmville
StateMontana
CountyPowell County
Area code406
Population251
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area425.65 sq mi
Center (lat, long)46.8536, -113.0138

Map

Nearby ZIP codes

59832 Drummond · 16 mi59733 Gold Creek · 21.5 mi59731 Garrison · 22.4 mi59713 Avon · 22.9 mi59837 Hall · 25.4 mi59639 Lincoln · 26.5 mi59823 Bonner · 29 mi59854 Ovando · 30.9 mi

About ZIP 59843

ZIP code 59843 is assigned to Helmville, Montana. It lies in Powell County. Its Census area covers about 425.65 square miles of land. The closest neighboring ZIP is 59832 (Drummond), about 16 miles away.

Every address in 59843 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