Arthur, IA ZIP code

The ZIP code for Arthur, Iowa is 51431. It is in Ida County.

51431

Population in these ZIPs: 430
Avg. median income: $54,300population-weighted
Typical home value: $80,000population-weighted

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Arthur, IA ZIP code list

Arthur, IA ZIP codes
ZIP code	Population	Median income	Typical home value
51431	430	$54,258	$80,000

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Arthur

Ida Grove 6 mi
Odebolt 6 mi
Kiron 10 mi
Schaller 11 mi
Early 12 mi
Galva 12 mi
Schleswig 13 mi
Battle Creek 13 mi
Wall Lake 15 mi
Holstein 15 mi
Deloit 16 mi
Lake View 17 mi

Frequently asked questions

What is the ZIP code for Arthur, IA?

The ZIP code for Arthur, IA is 51431.

What county is Arthur, Iowa in?

Arthur ZIP codes are in Ida County.