About Iowa Area Code 641
The 641 area code includes Iowa cities Adair, Bagley, Britt, Buffalo Center, Centerville, Charles City, Clear Lake, Colo, Corning, Creston, Fairfield, Forest City, Garner, Greenfield, Grinnell, Guthrie Center, Hubbard, Iowa Falls, Jamaica, Kanawha, Knoxville, Liberty Center, Linden, Lorimor, Macksburg, Marshalltown, Martensdale, Mason City, Menlo, Milo, Mingo, Monroe, New Hampton, Newton, Osceola, Oskaloosa, Otley, Ottumwa, Pella, Peru, Prairie City, Rowan, St. Charles, St. Marys, Truro, Yale, Zearing.Nearby area codes are 319, 507, 515, 563 and 660.
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