Cities in area code 641
Which places use area code 641? 223 rate centers in Iowa, the biggest being Mason City, New Haven, Marshalltown. Data below is NANPA's official prefix-to-rate-center mapping.
By numbering footprint the leading localities are Mason City, New Haven, Marshalltown, Ottumwa, Pella, Oskaloosa, New Hampton and Charles City, and 214 smaller communities down to single-prefix localities. Prefix counts track lines in service, so the ranking is a reasonable proxy for where the code's subscribers actually are.
33 of the localities fall within FCC top-100 metropolitan statistical areas; the rest are smaller communities.
All of the code's territory keeps Central time.
Remember that people keep numbers when they relocate, so a 641 number is a where-it-was-issued fact, not a where-they-are fact.
Showing 223 of 223
| Locality (rate center) | Active prefixes | Metro area | All codes serving it |
|---|---|---|---|
| Mason City | 20 | — | 641 |
| New Haven | 17 | — | 641 |
| Marshalltown | 16 | — | 641 |
| Ottumwa | 15 | — | 641 |
| Pella | 12 | — | 641 |
| Oskaloosa | 12 | — | 641 |
| New Hampton | 12 | — | 641 |
| Charles City | 11 | — | 641 |
| Newton | 10 | Des Moines-West Des Moines, IA | 641 |
| Fairfield | 9 | — | 641 |
| Grinnell | 9 | Des Moines-West Des Moines, IA | 641 |
| Knoxville | 8 | — | 641 |
| Little Cedar | 8 | — | 641 |
| Iowa Falls | 8 | — | 641 |
| Osceola | 7 | — | 641 |
| Creston | 6 | — | 641 |
| Centerville | 6 | — | 641 |
| Clear Lake | 6 | — | 641 |
| Chariton | 5 | — | 641 |
| Forest City | 5 | — | 641 |
| Toledo | 5 | — | 641 |
| Lenox | 5 | — | 641 |
| Hampton | 5 | — | 641 |
| Greenfield | 4 | — | 641 |
| Britt | 4 | — | 641 |
| Sigourney | 4 | — | 641 |
| Mount Ayr | 4 | — | 641 |
| Manly | 4 | — | 641 |
| Osage | 4 | — | 641 |
| Northwood | 4 | — | 641 |
| Garner | 4 | — | 641 |
| Bloomfield | 3 | — | 641 |
| Fontanelle | 3 | — | 641 |
| Nashua | 3 | — | 641 |
| Ackley | 3 | — | 641 |
| Thompson | 3 | — | 641 |
| Guthrie Center | 3 | Des Moines-West Des Moines, IA | 641 |
| Klemme | 3 | — | 641 |
| Melbourne | 3 | — | 641 |
| Corydon | 3 | — | 641 |
| Buffalo Center | 3 | — | 641 |
| Latimer | 3 | — | 641 |
| Joice | 3 | — | 641 |
| Lake Mills | 3 | — | 641 |
| Saint Ansgar | 3 | — | 641 |
| Albia | 3 | — | 641 |
| Eldora | 3 | — | 641 |
| Keota | 2 | — | 641 |
| Davis City | 2 | — | 641 |
| Eddyville | 2 | — | 641 |
| Baxter | 2 | Des Moines-West Des Moines, IA | 641 |
| Leighton | 2 | — | 641 |
| Geneva | 2 | — | 641 |
| Afton | 2 | — | 641 |
| Unionville | 2 | — | 641 |
| Prescott | 2 | — | 641 |
| Nora Springs | 2 | — | 641 |
| Ollie | 2 | — | 641 |
| Lineville | 2 | — | 641 |
| Dumont | 2 | — | 641 |
| Bristow | 2 | — | 641 |
| Adair | 2 | Des Moines-West Des Moines, IA | 641 |
| Monroe | 2 | Des Moines-West Des Moines, IA | 641 |
| Moravia | 2 | — | 641 |
| Attica | 2 | — | 641 |
| Chillicothe | 2 | — | 641 |
| Lacona | 2 | Des Moines-West Des Moines, IA | 641 |
| Cincinnati | 2 | — | 641 |
| Clearfield | 2 | — | 641 |
| Bridgewater | 2 | — | 641 |
| Diagonal | 2 | — | 641 |
| Lovilia | 2 | — | 641 |
| Agency | 2 | — | 641 |
| Douds | 2 | — | 641 |
| Lucas | 2 | — | 641 |
| South Adams | 2 | — | 641 |
| Eldon | 2 | — | 641 |
| Farson | 2 | — | 641 |
| Hedrick | 2 | — | 641 |
| Kellerton | 2 | — | 641 |
| Peoria | 2 | — | 641 |
| Amund | 2 | — | 641 |
| Lamoni | 2 | — | 641 |
| Milo | 2 | Des Moines-West Des Moines, IA | 641 |
| Plano | 2 | — | 641 |
| Liberty Center | 2 | Des Moines-West Des Moines, IA | 641 |
| Russell | 2 | — | 641 |
| New Virginia | 2 | Des Moines-West Des Moines, IA | 641 |
| Shannon City | 2 | — | 641 |
| Martensdale | 2 | Des Moines-West Des Moines, IA | 641 |
| Rhodes | 2 | — | 641 |
| State Center | 2 | — | 641 |
| Melrose | 2 | — | 641 |
| Marble Rock | 2 | — | 641 |
| Kanawha | 2 | — | 641 |
| Corning | 2 | — | 641 |
| Mona | 2 | — | 641 |
| Wellsburg | 2 | — | 641 |
| Bailey | 2 | — | 641 |
| Rose Hill | 2 | — | 641 |
| Thornton | 2 | — | 641 |
| Sharpsburg | 2 | — | 641 |
| Kensett | 2 | — | 641 |
| Gladbrook | 2 | — | 641 |
| Meservey | 2 | — | 641 |
| Mingo | 2 | Des Moines-West Des Moines, IA | 641 |
| Alta Vista | 2 | — | 641 |
| Conrad | 2 | — | 641 |
| Otley | 2 | — | 641 |
| Rockwell | 2 | — | 641 |
| Colo | 2 | — | 641 |
| Belmond | 2 | — | 641 |
| Elma | 2 | — | 641 |
| Saint Charles | 2 | Des Moines-West Des Moines, IA | 641 |
| Humeston | 2 | — | 641 |
| Swaledale | 2 | — | 641 |
| Martinsburg | 2 | — | 641 |
| Bagley | 2 | Des Moines-West Des Moines, IA | 641 |
| Linden | 2 | Des Moines-West Des Moines, IA | 641 |
| Yale | 2 | Des Moines-West Des Moines, IA | 641 |
| What Cheer | 2 | — | 641 |
| Leon | 2 | — | 641 |
| Melcher | 2 | — | 641 |
| Leland | 2 | — | 641 |
| Green Mountain | 2 | — | 641 |
| Clemons | 2 | — | 641 |
| Le Grand | 2 | — | 641 |
| Zearing | 2 | — | 641 |
| Goodell | 2 | — | 641 |
| Montezuma | 2 | — | 641 |
| Delta | 2 | — | 641 |
| Lynnville | 2 | Des Moines-West Des Moines, IA | 641 |
| Malcom | 2 | — | 641 |
| Seymour | 2 | — | 641 |
| Searsboro | 2 | — | 641 |
| Sully | 2 | Des Moines-West Des Moines, IA | 641 |
| Libertyville | 2 | — | 641 |
| Tracy | 2 | — | 641 |
| Alexander | 2 | — | 641 |
| New Sharon | 2 | — | 641 |
| Mystic | 2 | — | 641 |
| Rowan | 2 | — | 641 |
| Bussey | 2 | — | 641 |
| Sheffield | 2 | — | 641 |
| Tingley | 2 | — | 641 |
| Macksburg | 2 | Des Moines-West Des Moines, IA | 641 |
| Stacyville | 2 | — | 641 |
| Coulter | 2 | — | 641 |
| Blakesburg | 2 | — | 641 |
| Casey | 2 | Des Moines-West Des Moines, IA | 641 |
| Killduff | 2 | Des Moines-West Des Moines, IA | 641 |
| Panora | 2 | Des Moines-West Des Moines, IA | 641 |
| Reasnor | 2 | Des Moines-West Des Moines, IA | 641 |
| Greene | 2 | — | 641 |
| Ventura | 2 | — | 641 |
| Steamboat Rock | 2 | — | 641 |
| Bladensburg | 2 | — | 641 |
| South Emmons | 1 | — | 641 |
| Saint Marys | 1 | Des Moines-West Des Moines, IA | 641 |
| Orient | 1 | — | 641 |
| Thayer | 1 | — | 641 |
| Nevinville | 1 | — | 641 |
| Arispe | 1 | — | 641 |
| Kent | 1 | — | 641 |
| Collins | 1 | Des Moines-West Des Moines, IA | 641 |
| Rudd | 1 | — | 641 |
| Floyd | 1 | — | 641 |
| Jamaica | 1 | Des Moines-West Des Moines, IA | 641 |
| Garden Grove | 1 | — | 641 |
| Weldon | 1 | — | 641 |
| Murray | 1 | — | 641 |
| Floris | 1 | — | 641 |
| Haverhill | 1 | — | 641 |
| Laurel | 1 | Des Moines-West Des Moines, IA | 641 |
| Ferguson | 1 | — | 641 |
| Union | 1 | — | 641 |
| Albion | 1 | — | 641 |
| Chelsea | 1 | — | 641 |
| Montour | 1 | — | 641 |
| Liscomb | 1 | — | 641 |
| New Providence | 1 | — | 641 |
| Gilman | 1 | Des Moines-West Des Moines, IA | 641 |
| Garwin | 1 | — | 641 |
| Brooklyn | 1 | — | 641 |
| Menlo | 1 | Des Moines-West Des Moines, IA | 641 |
| Kellogg | 1 | Des Moines-West Des Moines, IA | 641 |
| Derby | 1 | — | 641 |
| Crystal Lake | 1 | — | 641 |
| Rake | 1 | — | 641 |
| Scarville | 1 | — | 641 |
| Deep River | 1 | — | 641 |
| Harper | 1 | — | 641 |
| Moulton | 1 | — | 641 |
| Barnes City | 1 | — | 641 |
| Milton | 1 | — | 641 |
| Batavia | 1 | — | 641 |
| Pulaski | 1 | — | 641 |
| Plymouth | 1 | — | 641 |
| Drakesville | 1 | — | 641 |
| Peru | 1 | Des Moines-West Des Moines, IA | 641 |
| Grafton | 1 | — | 641 |
| Rockford | 1 | — | 641 |
| Lorimor | 1 | Des Moines-West Des Moines, IA | 641 |
| Truro | 1 | Des Moines-West Des Moines, IA | 641 |
| Redding | 1 | — | 641 |
| Grand River | 1 | — | 641 |
| Benton | 1 | — | 641 |
| Blockton | 1 | — | 641 |
| Dougherty | 1 | — | 641 |
| Fertile | 1 | — | 641 |
| Williamson | 1 | — | 641 |
| Hubbard | 1 | — | 641 |
| Allerton | 1 | — | 641 |
| Promise City | 1 | — | 641 |
| Aredale | 1 | — | 641 |
| Hanlontown | 1 | — | 641 |
| Millerton | 1 | — | 641 |
| Woden | 1 | — | 641 |
| Miller | 1 | — | 641 |
| Mark | 1 | — | 641 |
| Fremont | 1 | — | 641 |
| Stevens | 1 | — | 641 |
| Riceville | 1 | — | 641 |
FAQ
What is the biggest city in area code 641?
Mason City holds the most active prefixes (20), making it the code's largest numbering locality.
How many places does 641 cover?
223 rate centers in Iowa hold active 641 prefixes, from Mason City down to communities with a single prefix.
Does a 641 number guarantee the caller lives in one of these places?
No — the tables show where number blocks were issued. Porting and VoIP let people keep or acquire numbers anywhere.