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Mason City, Iowa Area Code |
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Mason City, IA Area Code is 641 |
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Mason City, IA is currently using one area code which is area code 641. Area code 641 was created from a split
of area code 515 and put into service on July, 09, 2000. In addition to Mason City, IA area code 641 serves the larger communities of Marshalltown, and Ottumwa, and many smaller communities in central Iowa.
Mason City, IA does not utilize any area code overlays. |
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Iowa Area Codes |
319, 515, 563,
641, 712 |
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