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/AINSWORTH

Ainsworth ZIP code, Iowa

The ZIP code for Ainsworth, IA is 52201, and its area code is 319.

USPS city name
1 ZIP code
Population
633
Area code
319
State
Iowa

Ainsworth in numbers

About 633 people live in Ainsworth, in 204 households. The median household income is $68,333 a year, 9% below the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $118,400 (43% below the Iowa median), and median gross rent is $725 a month. The median age is 37.6; 7.9% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 21 minutes.

Population633Ainsworth633
Households204Ainsworth204
Median age37.6Ainsworth37.6Iowa38.6US 38.9
Median household income$68,333Ainsworth$68,333Iowa$75,059US $80,734
Median home value$118,400Ainsworth$118,400Iowa$208,000US $332,700
Median gross rent$725Ainsworth$725Iowa$972US $1,413
Bachelor's degree or higher7.9%Ainsworth7.9%Iowa31.4%US 35.7%
Mean commute21.2 minAinsworth21.2 minIowa19.8 minUS 26.4 min
Population density1,715 / sq miAinsworth1,715 / sq mi

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

ZIP codes addressed as Ainsworth

ZIP codes with the USPS city name Ainsworth
ZIP City Type Population Median income Median home
52201 Ainsworth , IA Standard 1,148 $93,750 $181,600

Map of Ainsworth ZIP codes

The ZIP codes of Ainsworth, 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 Ainsworth

The nearest larger towns are Washington (7,290 people, 7.3 mi), Columbus Junction (2,110 people, 9.9 mi) and Wayland (1,191 people, 11 mi).

Towns near Ainsworth
TownPopulationDistance
Washington 7,290 7.3 mi
Kalona 2,692 15.6 mi
Mount Pleasant 8,951 22.7 mi
West Liberty 3,776 24.7 mi
Iowa City 75,752 25.3 mi
Muscatine 23,489 26.8 mi
West Branch 2,594 28.2 mi
Coralville 23,234 28.3 mi
Fairfield 9,456 29.1 mi
Tiffin 5,737 29.1 mi

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

Cite this page

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

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