Learn about the 641 area code, including its location, cities, time zone, introduction date, and related area codes.
641 Area Code Details
Major Cities in the 641 Area Code
The 641 area code is associated with the following cities and communities:
- Marshalltown
- Mason City
- Ottumwa
Where Is Area Code 641 Located?
The 641 area code serves communities in Iowa. The exact communities and numbering assignments can change as telephone numbering resources are updated.
641 Area Code Time Zone
The 641 area code is associated with the Central time zone.
When Was 641 Area Code Introduced?
The 641 area code was introduced in 09-Jul-2000.
How to Call a 641 Area Code Number
For a call within the same numbering plan, dial the required local number according to your carrier’s dialing rules. For calls from outside the United States, use the United States country code (+1), followed by the area code and seven-digit telephone number.
641 Area Code FAQ
What state is 641 area code in?
The 641 area code is associated with Iowa.
What time zone is 641 area code in?
The 641 area code is associated with Central.
What cities use 641 area code?
Marshalltown|Mason City|Ottumwa
More Questions About Area Code 641
What state is area code 641 in?
Area code 641 is associated with Iowa.
What time zone is area code 641 in?
The listed time zone for area code 641 is Central.