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zipcodes.pro — CITY/IA/ARTHUR

Arthur ZIP code, Iowa

The ZIP code for Arthur, IA is 51431, and its area code is 712.

USPS city name
1 ZIP code
Population
252
Area code
712
State
Iowa

Arthur in numbers

About 252 people live in Arthur, in 121 households. The median household income is $53,711 a year, 28% below the Iowa median of $75,059 (US: $80,734). The median owner-occupied home is valued at $50,000 (76% below the Iowa median), and median gross rent is $676 a month. The median age is 29.5; 22.3% of adults 25 and over hold a bachelor's degree or higher (31.4% across Iowa); the average commute takes 23 minutes.

Population252Arthur252
Households121Arthur121
Median age29.5Arthur29.5Iowa38.6US 38.9
Median household income$53,711Arthur$53,711Iowa$75,059US $80,734
Median home value$50,000Arthur$50,000Iowa$208,000US $332,700
Median gross rent$676Arthur$676Iowa$972US $1,413
Bachelor's degree or higher22.3%Arthur22.3%Iowa31.4%US 35.7%
Mean commute23.0 minArthur23.0 minIowa19.8 minUS 26.4 min
Population density1,714 / sq miArthur1,714 / sq mi

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

ZIP codes addressed as Arthur

ZIP codes with the USPS city name Arthur
ZIP City Type Population Median income Median home
51431 Arthur , IA Standard 430 $54,258 $80,000

Map of Arthur ZIP codes

51431

The ZIP codes of Arthur, 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 Arthur

The nearest larger towns are Odebolt (945 people, 5.0 mi), Ida Grove (1,967 people, 6.5 mi) and Schaller (775 people, 11 mi).

Towns near Arthur
TownPopulationDistance
Denison 8,260 22.1 mi
Storm Lake 11,428 22.6 mi

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

Cite this page

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

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