Every ZIP code in Wapello County

525xx

The complete list of Wapello County, IA ZIP codes with the city each one delivers to.
ZIP code	City
52501	Ottumwa
52530	Agency
52536	Blakesburg
52548	Chillicothe
52553	Eddyville
52554	Eldon
52566	Kirkville

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Wapello County codes above are listed without a column we would have to invent.

Cities and towns in Wapello County

Area codes covering Wapello County

Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.

Where Wapello County's ZIP codes sit

Each point is the reference point of one Wapello County ZIP code, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope every ZIP code recorded in Wapello County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated 16 July 2026. The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.