Zip Code 52240 — Iowa City, IA

ZIP Code 52240 is associated with Iowa City, IA, in Johnson County. The listed population estimate is 35,074; estimated density is 95.3 people per square mile. Among records with population estimates, it ranks #1 of 13 in Johnson County and #11 of 969 in IA.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.631430, -91.499240)

Data MetricLocal Statistic
Postal / Zip Code52240
Primary CityIowa City
State / ProvinceIA
CountyJohnson
Total Population35,074
Population Density95.3 people/sq mi
TimezoneAmerica/Chicago

How 52240 Compares

MetricZIP 52240Johnson County recordsIA records
Population estimate35,074159,873 (sum)3,210,984 (sum)
Population Density95.3 /sq mi----
County population rank#1 of 13----
State population rank#11 of 969----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in IA

ZIP CodeCityDistancePopulation estimate
ZIP 52245Iowa City2.7 mi22,853
ZIP 52242Iowa City3.1 mi4,688
ZIP 52235Hills4.6 mi974
ZIP 52246Iowa City5.2 mi22,308
ZIP 52241Coralville6.8 mi23,250

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →