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zipcodes.pro — CITY/IA/COULTER

Coulter ZIP code, Iowa

The ZIP code for Coulter, IA is 50431, and its area code is 641.

USPS city name
1 ZIP code
Overlapping the city
2 more
Population
228
Area code
641
State
Iowa

Mail addressed to Coulter uses the ZIP code above. 2 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Coulter in numbers

About 228 people live in Coulter, in 84 households. The median household income is $62,917 a year, 16% below the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $90,000 (57% below the Iowa median), and median gross rent is $693 a month. The median age is 34.2; 10.6% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 23 minutes.

Population228Coulter228
Households84Coulter84
Median age34.2Coulter34.2Iowa38.6US 38.9
Median household income$62,917Coulter$62,917Iowa$75,059US $80,734
Median home value$90,000Coulter$90,000Iowa$208,000US $332,700
Median gross rent$693Coulter$693Iowa$972US $1,413
Bachelor's degree or higher10.6%Coulter10.6%Iowa31.4%US 35.7%
Mean commute22.5 minCoulter22.5 minIowa19.8 minUS 26.4 min
Population density92 / sq miCoulter92 / sq mi

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

ZIP codes addressed as Coulter

ZIP codes with the USPS city name Coulter
ZIP City Type Population Median income Median home
50431 Coulter , IA Standard 228 $62,917 $90,000

Other ZIP codes overlapping Coulter

These ZIP codes cover part of Coulter but are addressed as somewhere else.

ZIP codes overlapping Coulter
ZIP City Type Population Median income Median home
50441 Hampton , IA Standard 5,450 $49,910 $127,100
50452 Latimer , IA Standard 946 $66,250 $120,200

Map of Coulter ZIP codes

50431

The ZIP codes of Coulter, 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 Coulter

The nearest larger towns are Latimer (681 people, 2.1 mi), Alexander (245 people, 7.4 mi) and Hampton (4,306 people, 8.4 mi).

Towns near Coulter
TownPopulationDistance
Hampton 4,306 8.4 mi
Belmond 2,694 14.4 mi
Iowa Falls 5,038 15.7 mi
Clarion 2,770 18.3 mi
Eagle Grove 3,593 27.4 mi
Clear Lake 7,607 27.8 mi
Garner 3,049 28.0 mi
Eldora 2,617 29.1 mi
Webster City 7,769 29.5 mi
Mason City 27,050 29.9 mi

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

Cite this page

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

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