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/DUMONT

Dumont ZIP code, Iowa

The ZIP code for Dumont, IA is 50625, and its area code is 641.

USPS city name
1 ZIP code
Population
783
Area code
641
State
Iowa

Dumont in numbers

About 783 people live in Dumont, in 300 households. The median household income is $58,214 a year, 22% below the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $74,800 (64% below the Iowa median), and median gross rent is $525 a month. The median age is 35.4; 16.3% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 24 minutes.

Population783Dumont783
Households300Dumont300
Median age35.4Dumont35.4Iowa38.6US 38.9
Median household income$58,214Dumont$58,214Iowa$75,059US $80,734
Median home value$74,800Dumont$74,800Iowa$208,000US $332,700
Median gross rent$525Dumont$525Iowa$972US $1,413
Bachelor's degree or higher16.3%Dumont16.3%Iowa31.4%US 35.7%
Mean commute24.3 minDumont24.3 minIowa19.8 minUS 26.4 min
Population density448 / sq miDumont448 / sq mi

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

ZIP codes addressed as Dumont

ZIP codes with the USPS city name Dumont
ZIP City Type Population Median income Median home
50625 Dumont , IA Standard 930 $64,250 $86,600

Map of Dumont ZIP codes

50625

The ZIP codes of Dumont, 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 Dumont

The nearest larger towns are Allison (929 people, 9.0 mi), Hampton (4,306 people, 12 mi) and Aplington (1,111 people, 13 mi).

Towns near Dumont
TownPopulationDistance
Hampton 4,306 11.8 mi
Iowa Falls 5,038 21.9 mi
Waverly 10,494 25.7 mi
Charles City 7,232 26.4 mi
Eldora 2,617 27.8 mi
Grundy Center 2,809 28.7 mi
Mason City 27,050 29.6 mi

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

Cite this page

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

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