Area code 641 — Iowa
Area code 641 is in Iowa and serves Mason City, Oskaloosa, Creston, Pella. Time zone, overlays, counties and ZIP codes.
| Location | Iowa (Mason City, Oskaloosa, Creston, Pella, Ottumwa, Britt, Clear Lake, Fairfield, and parts of central Iowa) |
|---|---|
| Main places | Mason City, Oskaloosa, Creston, Pella, Ottumwa, Britt, Clear Lake, Fairfield |
| State | Iowa |
| Status | In service · since 2000 |
| Time zone | Central · |
| Local dialing | 7 digits |
History
- Split of 515
Counties (approximate)
Adair CountyAdams CountyAppanoose CountyButler CountyCass CountyCerro GordoCerro Gordo CountyChickasawChickasaw CountyClarke CountyClay CountyDavis CountyDecatur CountyDickinson CountyEmmet CountyFloyd CountyFranklin CountyGuthrie CountyHancock CountyHenryHenry CountyHoward CountyHumboldt CountyIowa CountyJasper CountyJefferson CountyKeokuk CountyKossuth CountyLee CountyLucas County
ZIP codes in area code 641
Approximate: area code boundaries follow telephone rate centers, not ZIP codes.
50002 Adair50020 Anita50022 Atlantic50027 Barnes City50028 Baxter50041 Bradford50044 Bussey50048 Casey50057 Columbia50062 Melcher Dallas50065 Davis City50067 Decatur50070 Dexter50071 Dows50074 Ellston50078 Ferguson50101 Galt50104 Gibson50106 Gilman50108 Grand River50112 Grinnell50116 Hamilton50119 Harvey50133 Kellerton50135 Kellogg50136 Keswick50137 Killduff50138 Knoxville50140 Lamoni50141 Laurel50143 Leighton50144 Leon50147 Lineville50149 Lorimor50150 Lovilia50153 Lynnville50155 Macksburg50157 Malcom50163 Melcher Dallas50164 Menlo
Format a 641 number
US numbers are written as (641) 555-0123 or 641-555-0123. From outside the US, dial +1 641 555 0123.
Is a call from 641 a scam?
An area code only tells you where a number was assigned. Caller ID can be faked (“spoofed”), so do not trust a call just because the area code looks local. Never share codes or payment details with unexpected callers.
Sources: NANPA via NumberResearch.org (CC BY 4.0); place names and history from Wikipedia (CC BY-SA 4.0). See data sources.