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/APLINGTON

Aplington ZIP code, Iowa

The ZIP code for Aplington, IA is 50604, and its area code is 319.

USPS city name
1 ZIP code
Population
1,111
Area code
319
State
Iowa

Aplington in numbers

About 1,111 people live in Aplington, in 416 households. The median household income is $74,773 a year, about the same as the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $147,500 (29% below the Iowa median), and median gross rent is $603 a month. The median age is 36.4; 26.5% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 23 minutes.

Population1,111Aplington1,111
Households416Aplington416
Median age36.4Aplington36.4Iowa38.6US 38.9
Median household income$74,773Aplington$74,773Iowa$75,059US $80,734
Median home value$147,500Aplington$147,500Iowa$208,000US $332,700
Median gross rent$603Aplington$603Iowa$972US $1,413
Bachelor's degree or higher26.5%Aplington26.5%Iowa31.4%US 35.7%
Mean commute22.8 minAplington22.8 minIowa19.8 minUS 26.4 min
Population density1,512 / sq miAplington1,512 / sq mi

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

ZIP codes addressed as Aplington

ZIP codes with the USPS city name Aplington
ZIP City Type Population Median income Median home
50604 Aplington , IA Standard 1,590 $66,776 $168,200

Map of Aplington ZIP codes

50604

The ZIP codes of Aplington, 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 Aplington

The nearest larger towns are Parkersburg (1,766 people, 5.4 mi), Ackley (1,482 people, 8.8 mi) and Dike (1,365 people, 15 mi).

Towns near Aplington
TownPopulationDistance
Grundy Center 2,809 16.1 mi
Eldora 2,617 18.9 mi
Hampton 4,306 19.7 mi
Iowa Falls 5,038 19.9 mi
Cedar Falls 40,888 22.3 mi
Waverly 10,494 23.2 mi
Hudson 2,699 24.2 mi
Waterloo 67,008 27.8 mi

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

Cite this page

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

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