641 Area Code Information

State: IA

Largest City in Area: MASON CITY

Where is Area Code 641? Area code (641) is in the state of IA. The PeopleSearchNow database has 1,055,686 records on file with a phone number in the area code of (641). Below, are the major cities in the area code (641).

Major Cities in 641

  • MASON CITY, IA (100,270)
  • MARSHALLTOWN, IA (92,979)
  • OTTUMWA, IA (85,286)
  • NEWTON, IA (66,859)
  • DES MOINES, IA (59,678)
  • OSKALOOSA, IA (45,880)
  • PELLA, IA (41,438)
  • KNOXVILLE, IA (40,074)
  • CLEAR LAKE, IA (37,564)
  • GRINNELL, IA (35,392)

Zip Codes in 641

  • 50049
  • 50112
  • 50126
  • 50138
  • 50158
  • 50208
  • 50213
  • 50219
  • 50401
  • 50428
  • 50436
  • 50441
  • 50616
  • 50801
  • 52501
  • 52531
  • 52537
  • 52544
  • 52556
  • 52577