ZIP Code 52240 – Iowa City, IA
Iowa City, Iowa · Johnson County · Central time
| ZIP code | 52240 |
|---|---|
| City | Iowa City |
| State | Iowa |
| County | Johnson County |
| Population | 35,074 |
| Time zone | Central · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 142.11 sq mi |
| Center (lat, long) | 41.6308, -91.4988 |
Area codes in this area
These are the area codes that most often serve ZIP 52240 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Map
Nearby ZIP codes
About ZIP 52240
ZIP code 52240 is assigned to Iowa City, Iowa. It lies in Johnson County. Its Census area covers about 142.11 square miles of land. The closest neighboring ZIP is 52243 (Iowa City), about 2.6 miles away.
Every address in 52240 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.
Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources