Iowa City, Iowa ZIP codes

What is the ZIP code for Iowa City, IA?

6 ZIP codes, 52240 to 52246

4 for street addresses · 1 PO Box only · 1 for single organizations

Iowa City is in Johnson County, Iowa. USPS uses 6 ZIP codes for Iowa City, 4 of them for street addresses. About 84,923 people live in Iowa City ZIP codes; the most populated is 52240 with 35,074 residents. The city is in the Central Time zone and uses area code 319.

CityIowa City, IA
StateIowa
CountyJohnson County
ZIP codes6
Population (ZIP areas)about 84,923
Time zoneCentral Time · now
Area code319

All Iowa City ZIP codes

ZIP codeTypePopulationMedian income
52240Standard35,074$52,960
52242Standard4,688–
52243Unique––
52244PO Box only––
52245Standard22,853$78,020
52246Standard22,308$62,521

Population and income: U.S. Census Bureau, American Community Survey 5-year estimates. PO Box and single-organization ZIP codes have no residents.

Other ZIP codes that accept “Iowa City”

These ZIP codes belong to a neighboring city, but USPS also accepts Iowa City as the city name in addresses.

Cities near Iowa City

Questions

What is the ZIP code for Iowa City, IA?
Iowa City has 6 ZIP codes: 52240, 52242, 52243, 52244, 52245 and 52246. The right one depends on the street address.
How many ZIP codes does Iowa City have?
6: 4 standard ZIP codes for street addresses, 1 for PO Boxes only and 1 assigned to single organizations.
Which Iowa City ZIP code has the most people?
52240, with about 35,074 residents, followed by 52245 (22,853).
What county is Iowa City, IA in?
Iowa City ZIP codes are in Johnson County.
What area code is Iowa City, IA?
Iowa City uses area code 319.