Charter Oak, IA ZIP code

The ZIP code for Charter Oak, Iowa is 51439. It is in Crawford County.

51439

Population in these ZIPs: 818
Avg. median income: $52,900population-weighted
Typical home value: $200,700population-weighted

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Charter Oak, IA ZIP code list

Charter Oak, IA ZIP codes
ZIP code	Population	Median income	Typical home value
51439	818	$52,941	$200,700

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 Charter Oak

Ricketts 4 mi
Ute 6 mi
Schleswig 9 mi
Arion 10 mi
Mapleton 12 mi
Denison 12 mi
Dow City 13 mi
Soldier 13 mi
Deloit 14 mi
Danbury 15 mi
Dunlap 16 mi
Battle Creek 16 mi

Frequently asked questions

What is the ZIP code for Charter Oak, IA?

The ZIP code for Charter Oak, IA is 51439.

What county is Charter Oak, Iowa in?

Charter Oak ZIP codes are in Crawford County.