Every ZIP code in Codington County

572xx

The complete list of Codington County, SD ZIP codes with the city each one delivers to.
ZIP code	City
57201	Watertown
57235	Florence
57243	Henry
57245	Kranzburg
57263	South Shore
57272	Wallace

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Codington County

Area codes covering Codington County

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

Where Codington County's ZIP codes sit

Each point is the reference point of one Codington 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 Codington 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.