Wells County ZIP Codes

Wells County is a county of Indiana.

ZIP codes: 8
Cities & towns: 8
Area codes: 2
Land area: 368 sq mi

Every ZIP code in Wells County

467xx

The complete list of Wells County, IN ZIP codes with the city each one delivers to.
ZIP code	City
46714	Bluffton
46731	Craigville
46759	Keystone
46766	Liberty Center
46777	Ossian
46778	Petroleum
46781	Poneto
46791	Uniondale

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Wells County

A further 4 places in Wells 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 Wells County

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

Where Wells County's ZIP codes sit

Each point is the reference point of one Wells 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 Wells 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.