Cass County ZIP Codes

Cass County is a county of Indiana.

ZIP codes: 10
Cities & towns: 10
Area codes: 1
Land area: 412 sq mi

Every ZIP code in Cass County

469xx

The complete list of Cass County, IN ZIP codes with the city each one delivers to.
ZIP code	City
46932	Galveston
46942	Lake Cicott
46947	Logansport
46950	Lucerne
46961	New Waverly
46967	Onward
46978	Royal Center
46988	Twelve Mile
46994	Walton
46998	Young America

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Cass County

A further 5 places in Cass County appear in the postal source without a page of its own; their codes are in the table above and each one links to its own page.

Area codes covering Cass County

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

574 Area code 574

Where Cass County's ZIP codes sit

Each point is the reference point of one Cass 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 Cass 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.