Area code 641 - Wikipedia Area code 641 is a telephone area code in the North American Numbering Plan (NANP) for the central region of the U S state of Iowa The numbering plan area (NPA) includes Marshalltown, Mason City, and Ottumwa
641 Area Code Phone Numbers | Whitepages Browse area code 641 phone numbers, prefixes and exchanges The 641 area code serves Des Moines, Johnston, Rudd, Mason City, Union, covering 165 ZIP codes in 46 counties
641 area code — information, time zone, map 641 is an area code located in the state of Iowa, US The largest city it serves is Marshalltown Find out where 641 area code zone from, which states, counties and cities it covers Get the most exact information on time zones here
641 Area Code - Where Is It? | Iowa Phone Numbers | Area Code Finder More specifically, 641 covers Mason City This area code has been around for 26 years now - it was created in 2000 It was added when the region needed more phone numbers as the population grew People in the 641 area are on Central Time (CT)