Ottumwa, Iowa
Central Time Zone (UTC-6) · IA · —
About Area Codes in Ottumwa, Iowa
Ottumwa, Iowa is served by area code 641, which was established in 2000 as a geographic split from a larger area code region. The city falls within the Central time zone (UTC-6). All calls to and from Ottumwa use the 641 area code prefix for local and long-distance dialing.
Other cities in area code 641
Frequently Asked Questions
What area code is Ottumwa, Iowa?
Ottumwa, Iowa uses area code 641.
What time zone is Ottumwa in?
Ottumwa is in the Central time zone (UTC-6).
Do I need to dial 10 digits when calling Ottumwa?
Standard 7-digit dialing is used for local calls within Ottumwa. However, 10-digit dialing is always accepted and required for long-distance calls.
When was area code 641 created?
Area code 641 was established in 2000 as a geographic split from a larger area code region to serve the growing population.
What cities share area code 641 with Ottumwa?
Other cities sharing area code 641 with Ottumwa include Burlington, Grinnell, Marshalltown, Mason City, Muscatine, among others.
Ottumwa, IA · Central Time Zone