641 Area Code - Location, Time, Map, Cities and Census Data - ZIP-Codes.com
https://www.zip-codes.com/area-code/area-code-641.asp
WEBApr 1, 2024 · Area Code 641 is located in Iowa. It covers 208 cities, including Marshalltown, Mason City, Ottumwa, Newton, and Norwalk. It also covers 41 counties, including Mitchell County, Cerro Gordo County, Marshall County, Marion County, and Jasper County. A full list of covered cities and counties is below including its prefix and population coverage.
DA: 80 PA: 87 MOZ Rank: 64