Martinsburg, IA ZIP code

The ZIP code for Martinsburg, Iowa is 52568. It is in Keokuk County.

52568

Population in these ZIPs: 80
Avg. median income: $44,400population-weighted
Typical home value: $66,300population-weighted

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Martinsburg, IA ZIP code list

Martinsburg, IA ZIP codes
ZIP code	Population	Median income	Typical home value
52568	80	$44,375	$66,300

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 Martinsburg

Hedrick 2 mi
Hayesville 6 mi
Ollie 8 mi
Packwood 10 mi
Sigourney 10 mi
Fremont 11 mi
Delta 11 mi
Batavia 13 mi
Ottumwa 13 mi
Agency 13 mi
Kirkville 14 mi
Cedar 14 mi

Frequently asked questions

What is the ZIP code for Martinsburg, IA?

The ZIP code for Martinsburg, IA is 52568.

What county is Martinsburg, Iowa in?

Martinsburg ZIP codes are in Keokuk County.