Avoca, IA ZIP code

The ZIP code for Avoca, Iowa is 51521. It is in Pottawattamie County.

51521

Population in these ZIPs: 1,953
Avg. median income: $73,800population-weighted
Typical home value: $235,400population-weighted
Metro area: Omaha, NE-IA

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Avoca, IA ZIP code list

Avoca, IA ZIP codes
ZIP code	Population	Median income	Typical home value
51521	1,953	$73,769	$235,400

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 Avoca

Harlan 6 mi
Shelby 7 mi
Hancock 7 mi
Walnut 7 mi
Minden 12 mi
Marne 12 mi
Oakland 12 mi
Persia 14 mi
Portsmouth 14 mi
Elk Horn 15 mi
Neola 16 mi
Westphalia 16 mi

Frequently asked questions

What is the ZIP code for Avoca, IA?

The ZIP code for Avoca, IA is 51521.

What county is Avoca, Iowa in?

Avoca ZIP codes are in Pottawattamie County.