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/DOON

Doon ZIP code, Iowa

The ZIP code for Doon, IA is 51235, and its area code is 712.

USPS city name
1 ZIP code
Population
529
Area code
712
State
Iowa

Doon in numbers

About 529 people live in Doon, in 247 households. The median household income is $63,750 a year, 15% below the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $198,900 (4% below the Iowa median), and median gross rent is $510 a month. The median age is 31.8; 14.6% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 15 minutes.

Population529Doon529
Households247Doon247
Median age31.8Doon31.8Iowa38.6US 38.9
Median household income$63,750Doon$63,750Iowa$75,059US $80,734
Median home value$198,900Doon$198,900Iowa$208,000US $332,700
Median gross rent$510Doon$510Iowa$972US $1,413
Bachelor's degree or higher14.6%Doon14.6%Iowa31.4%US 35.7%
Mean commute14.7 minDoon14.7 minIowa19.8 minUS 26.4 min
Population density676 / sq miDoon676 / sq mi

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

ZIP codes addressed as Doon

ZIP codes with the USPS city name Doon
ZIP City Type Population Median income Median home
51235 Doon , IA Standard 1,007 $71,016 $240,700

Map of Doon ZIP codes

51235

The ZIP codes of Doon, 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 Doon

The nearest larger towns are Rock Valley (4,059 people, 6.0 mi), Hull (2,317 people, 8.0 mi) and Inwood (793 people, 10 mi).

Towns near Doon
TownPopulationDistance
Rock Valley 4,059 6.0 mi
Rock Rapids 2,661 10.7 mi
Sioux Center 8,454 14.5 mi
Canton, SD 3,033 17.8 mi
Sheldon 5,474 20.8 mi
Orange City 6,426 21.2 mi
Hawarden 2,658 23.0 mi
Luverne, MN 4,925 25.9 mi
Sibley 2,803 26.0 mi
Harrisburg, SD 8,519 26.4 mi
Brandon, SD 10,996 27.9 mi

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

Cite this page

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

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