Fairfield, IA Insights: Population,
Zip Codes, Influence, and Service Areas

Fairfield is a city in, and the county seat of, Jefferson County, Iowa. It has a population of 9,416 people, according to the 2020 census. The median family income is $46,138, with 10% of families below the poverty line.

Zip Codes in Fairfield, IA that we also serve: 52556 52557





Cities Close To Fairfield, IA That We Also Serve