Iowa City, IA ZIP Codes

ZIP code, county, time zone and coordinates of Iowa City, Iowa

The ZIP code of Iowa City, IA is 52242. Iowa City has 4 ZIP codes: 52242, 52245, 52246, 52240. It is in Johnson County.

Mailing address format for Iowa City

John Smith
123 Main St
IOWA CITY IA 52242
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Iowa City

ZIP codePopulationArea
52242—0.7 sq miMain
52245—8.4 sq mi
52246—16.7 sq mi
52240—142.1 sq mi

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Iowa City? Location, county and time zone

State
Iowa
County
Johnson County
GPS coordinates
41.65565, -91.53086
Elevation
669 ft (204 m)
Time zone
America/ChicagoCST · UTC-06:00
Population
74,828

Map of Iowa City, IA 52242

Tap a place on the map to see it in Street View below. Map: © OpenStreetMap contributors.

Iowa City Street View

Loading Street View…

Drag to look around. Tap any place on the map above, or the "Street View" button on a card, to jump there.

Open in Google Maps ›

ZIP codes near Iowa City

Iowa City ZIP code: FAQ

What is the ZIP code for Iowa City, IA?

The main ZIP code for Iowa City, IA is 52242. All ZIP codes: 52242, 52245, 52246, 52240.

How many ZIP codes does Iowa City have?

Iowa City has 4 ZIP codes.

What county is Iowa City, IA in?

Iowa City is in Johnson County, Iowa.

What time zone is Iowa City in?

Iowa City is in the America/Chicago time zone (CST, UTC-06:00 right now).

What are the coordinates of Iowa City?

Latitude 41.65565, longitude -91.53086.

Last updated: