Question 1

Where is area code 641?

Accepted Answer

Area code 641 covers Waterloo and nearby cities including Marshalltown, Mason City, Ottumwa in Iowa, in the Central Time.

Question 2

What cities use area code 641?

Accepted Answer

Area code 641 serves Waterloo, Marshalltown, Mason City, Ottumwa in Iowa.

Question 3

What time zone is area code 641 in?

Accepted Answer

Area code 641 is in the Central Time (America/Chicago).

Question 4

How do you dial a 641 number?

Accepted Answer

Dial all 10 digits: 641 followed by the 7-digit local number. From outside the United States, dial +1 641 and the local number.

Question 5

Is a call from area code 641 a scam?

Accepted Answer

A 641 number is geographically tied to Iowa, but caller ID can be spoofed, so the displayed area code does not prove where a caller really is. If you did not expect the call, do not share personal information and consider looking the number up.

Question 6

Is 641 a country code?

Accepted Answer

No. 641 is a US area code (a domestic 3-digit code), not a country code. The country (calling) code for the United States is +1. So a full 641 number written for international dialing looks like +1 641 followed by the 7-digit local number.

Area Code 641

Cities in area code 641

Other Iowa area codes

Nearby area codes