Find the last 4 digits (ZIP+4) for an address in 59457

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ZIP Code 59457 – Lewistown, MT

Lewistown, Montana · Fergus County · Mountain time

ZIP code59457
CityLewistown
StateMontana
CountyFergus County
Area code406
Population9,135
Time zoneMountain · local time
ZIP typeStandard (has a Census ZCTA area)
Land area995.61 sq mi
Center (lat, long)47.1397, -109.3109

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Nearby ZIP codes

59451 Hilger · 17.7 mi59441 Forest Grove · 24.3 mi59464 Moore · 25.2 mi59462 Moccasin · 27.4 mi59032 Grass Range · 29.6 mi59430 Denton · 29.8 mi59471 Roy · 32.1 mi59489 Winifred · 33.7 mi

About ZIP 59457

ZIP code 59457 is assigned to Lewistown, Montana. It lies in Fergus County. Its Census area covers about 995.61 square miles of land. The closest neighboring ZIP is 59451 (Hilger), about 17.7 miles away.

Every address in 59457 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