Iowa · Area code
Area Code 641Mason City, IA
Area code 641 is in Iowa, United States, and serves Mason City, Fairfield, Marshalltown, Ottumwa and Centerville and other places nearby. Its time zone is Central Time.
Area code 641 at a glance
- Area code
- 641
- Main place
- Mason City, IA
- State
- Iowa
- Country
- 🇺🇸 United States
- Country calling code
- +1
- Time zone
- Central Time (America/Chicago)
- Dial from abroad
- +1 641 XXX XXXX
- Dial inside the US and Canada
- 1 641 XXX XXXX
Cities and places in area code 641
The places phone numbers beginning 641 were issued in, the most common first.
- Mason City, IA
- Fairfield, IA
- Marshalltown, IA
- Ottumwa, IA
- Centerville, IA
- Eldora, IA
- Knoxville, IA
- Newton, IA
- Oskaloosa, IA
- Ackley, IA
- Albia, IA
- Belmond, IA
- Bloomfield, IA
- Britt, IA
- Brooklyn, IA
- Chariton, IA
- Charles City, IA
- Clear Lake, IA
- Conrad, IA
- Corning, IA
- Corydon, IA
- Creston, IA
- Forest City, IA
- Garner, IA
- Gladbrook, IA
- Greenfield, IA
- Grinnell, IA
- Guthrie Center, IA
- Hampton, IA
- Iowa Falls, IA
- Lake Mills, IA
- Lamoni, IA
- Lenox, IA
- Leon, IA
- Monroe, IA
- Montezuma, IA
- Mount Ayr, IA
- Nashua, IA
- New Hampton, IA
- New Sharon, IA
Look up a 641 number
Enter a full number with area code 641: it shows the line type, place, network and time zone, and every way to write it. Free and private.
Area code 641: frequently asked questions
Where is area code 641?
Area code 641 is in Iowa, United States. It serves places including Mason City, Fairfield, Marshalltown, Ottumwa, Centerville, Eldora, Knoxville and Newton.
What time zone is area code 641 in?
Area code 641 is on Central Time. A number with this area code can belong to someone living anywhere, so the time zone tells you where the number was issued rather than where the person is.
Which country is area code 641 in?
Area code 641 belongs to the United States, part of the North American Numbering Plan. Country code +1 is shared by the United States, Canada and many Caribbean and Pacific countries; the area code decides which one a number is in.
How do I call a 641 number from another country?
Dial your country's international access code (or press + on a mobile phone), then 1, then 641, then the seven-digit number: +1 641 followed by the number. Inside the United States and Canada, dial 1 and the ten digits.
Can I tell who is calling from an area code?
No. The area code only shows where a number was first issued. People keep their numbers when they move, mobile numbers work anywhere, and callers can disguise the number they call from. To see what the numbering plan says about a specific number, use the free phone number lookup.
What other area codes are in Iowa?
Other area codes in Iowa include 319, 515, 563 and 712.