Every ZIP code in Ringgold County

500xx–508xx

The complete list of Ringgold County, IA ZIP codes with the city each one delivers to.
ZIP code	City
50074	Ellston
50133	Kellerton
50835	Benton
50845	Diagonal
50854	Mount Ayr
50860	Redding
50863	Tingley

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Ringgold County codes above are listed without a column we would have to invent.

Cities and towns in Ringgold County

Area codes covering Ringgold County

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

Where Ringgold County's ZIP codes sit

Each point is the reference point of one Ringgold 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 Ringgold 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.