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Ottumwa, IA micro area ZIP codes

The Ottumwa, IA micropolitan statistical area (CBSA 36900) covers 1 county in Iowa and 7 ZIP codes.

ZIP codes
7
Population
35,403
Avg. median income
$64,400population-weighted
Counties
1
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Counties in the Ottumwa, IA area

ZIP codes in the Ottumwa, IA area

ZIP codes in the Ottumwa, IA area
ZIP codeCityCountyPopulationMedian incomeTypical home value
52501OttumwaWapello County30,371$63,426$121,600
52530AgencyWapello County945$98,125$185,900
52536BlakesburgWapello County814$75,000$233,400
52548ChillicotheWapello County83$75,750$85,000
52553EddyvilleWapello County1,846$64,583$189,200
52554EldonWapello County1,078$55,769$109,600
52566KirkvilleWapello County266$58,750$93,300

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

Frequently asked questions

How many ZIP codes are in the Ottumwa, IA micro area?

7 ZIP codes, based on each ZIP code's main county.

Which counties make up the Ottumwa, IA area?

Wapello County.

What is an MSA?

A metropolitan statistical area (MSA) is a core city of 50,000+ people plus the surrounding counties tied to it by commuting, as defined by the U.S. Office of Management and Budget. Micropolitan areas have a core of 10,000–50,000. Together they are called core-based statistical areas (CBSAs).