Iowa City, IA Insights: Population,
Zip Codes, Influence, and Service Areas

Iowa City is the seat of government of Johnson County, Iowa, United States. It is the home of the University of Iowa and county seat of Johnson County, at the center of the Iowa City Metropolitan Statistical Area. At the time of the 2020 census the population was 74,828, making it the state's fifth-largest city. The metropolitan area, which encompasses Johnson and Washington counties, has a population of over 171,000. The Iowa City Metropolitan Statistical Area (MSA) is also a part of a Combined Statistical Area (CSA) with the Cedar Rapids MSA. This CSA plus two additional counties are known as the Iowa City-Cedar Rapids region which collectively has a population of nearly 500,000.

Zip Codes in Iowa City, IA that we also serve: 52245 52246 52240 52242 52243 52244





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