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/ASHTON

Ashton ZIP code, Iowa

The ZIP code for Ashton, IA is 51232, and its area code is 712.

USPS city name
1 ZIP code
Population
461
Area code
712
State
Iowa

Ashton in numbers

About 461 people live in Ashton, in 212 households. The median household income is $57,375 a year, 24% below the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $98,800 (53% below the Iowa median), and median gross rent is $900 a month. The median age is 43.1; 12.3% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 20 minutes.

Population461Ashton461
Households212Ashton212
Median age43.1Ashton43.1Iowa38.6US 38.9
Median household income$57,375Ashton$57,375Iowa$75,059US $80,734
Median home value$98,800Ashton$98,800Iowa$208,000US $332,700
Median gross rent$900Ashton$900Iowa$972US $1,413
Bachelor's degree or higher12.3%Ashton12.3%Iowa31.4%US 35.7%
Mean commute20.2 minAshton20.2 minIowa19.8 minUS 26.4 min
Population density412 / sq miAshton412 / sq mi

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

ZIP codes addressed as Ashton

ZIP codes with the USPS city name Ashton
ZIP City Type Population Median income Median home
51232 Ashton , IA Standard 658 $82,917 $107,500

Map of Ashton ZIP codes

51232

The ZIP codes of Ashton, 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 Ashton

The nearest larger towns are Sibley (2,803 people, 6.8 mi), Sheldon (5,474 people, 9.3 mi) and George (1,064 people, 11 mi).

Towns near Ashton
TownPopulationDistance
Sibley 2,803 6.8 mi
Sheldon 5,474 9.3 mi
Rock Rapids 2,661 20.5 mi
Worthington, MN 13,780 24.1 mi
Sioux Center 8,454 25.1 mi
Orange City 6,426 25.1 mi
Rock Valley 4,059 26.1 mi

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

Cite this page

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

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