Anthon, IA ZIP code

The ZIP code for Anthon, Iowa is 51004. It is in Woodbury County.

51004

Population in these ZIPs: 858
Avg. median income: $43,900population-weighted
Typical home value: $190,600population-weighted
Metro area: Sioux City, IA-NE-SD

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Anthon, IA ZIP code list

Anthon, IA ZIP codes
ZIP code	Population	Median income	Typical home value
51004	858	$43,882	$190,600

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 Anthon

Oto 5 mi
Moville 8 mi
Correctionville 9 mi
Climbing Hill 9 mi
Smithland 10 mi
Hornick 12 mi
Rodney 12 mi
Danbury 12 mi
Pierson 12 mi
Cushing 13 mi
Bronson 14 mi
Kingsley 15 mi

Frequently asked questions

What is the ZIP code for Anthon, IA?

The ZIP code for Anthon, IA is 51004.

What county is Anthon, Iowa in?

Anthon ZIP codes are in Woodbury County.