Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/IA/HILLS

Hills ZIP code, Iowa

The ZIP code for Hills, IA is 52235, and its area code is 319.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
974
Area code
319
State
Iowa

Mail addressed to Hills uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Hills in numbers

About 974 people live in Hills, in 438 households. The median household income is $83,333 a year, 11% above the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $240,200 (15% above the Iowa median), and median gross rent is $1,132 a month. The median age is 40.2; 24.2% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 18 minutes.

Population974Hills974
Households438Hills438
Median age40.2Hills40.2Iowa38.6US 38.9
Median household income$83,333Hills$83,333Iowa$75,059US $80,734
Median home value$240,200Hills$240,200Iowa$208,000US $332,700
Median gross rent$1,132Hills$1,132Iowa$972US $1,413
Bachelor's degree or higher24.2%Hills24.2%Iowa31.4%US 35.7%
Mean commute17.7 minHills17.7 minIowa19.8 minUS 26.4 min
Population density1,185 / sq miHills1,185 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Hills city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Hills

ZIP codes with the USPS city name Hills
ZIP City Type Population Median income Median home
52235 Hills , IA Standard 974 $83,333 $240,200

Other ZIP codes overlapping Hills

These ZIP codes cover part of Hills but are addressed as somewhere else.

ZIP codes overlapping Hills
ZIP City Type Population Median income Median home
52240 Iowa City , IA Standard 35,074 $52,960 $242,300

Map of Hills ZIP codes

52235

The ZIP codes of Hills, IA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Hills

The nearest larger towns are Iowa City (75,752 people, 6.8 mi), University Heights (1,384 people, 6.9 mi) and Lone Tree (1,218 people, 7.5 mi).

Towns near Hills
TownPopulationDistance
Iowa City 75,752 6.8 mi
Kalona 2,692 9.8 mi
Coralville 23,234 10.3 mi
Tiffin 5,737 11.9 mi
West Branch 2,594 12.5 mi
North Liberty 21,125 13.5 mi
West Liberty 3,776 14.2 mi
Solon 3,152 17.4 mi
Washington 7,290 19.6 mi
Tipton 3,106 25.7 mi
Williamsburg 3,360 25.8 mi
Mount Vernon 4,513 26.0 mi
Muscatine 23,489 26.0 mi
Wilton 2,920 26.5 mi

More nearby: every ZIP code in Johnson County · Iowa ZIP codes

Cite this page

zipcodes.pro. “Hills, IA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ia/hills

Underlying data is public domain or openly licensed — sources, vintages and licences.