Fairfield, Iowa Area Code
Fairfield, IA Area Codes are
Fairfield, IA is officially utilizing one area code which is area code 641.
In addition to Fairfield, IA area code information read more about area code 641 details and Iowa area codes.
Fairfield, IA is located in Jefferson County and observes the Central Time Zone.
View our Times by Area Code tool.
Area Codes Look Up By State and City
Area Codes Look Up in Surrounding Places