Duplin County ZIP Codes

Duplin County is a county of North Carolina.

ZIP codes: 11
Cities & towns: 11
Area codes: 5
Land area: 815 sq mi

Every ZIP code in Duplin County

283xx–285xx

The complete list of Duplin County, NC ZIP codes with the city each one delivers to.
ZIP code	City
28325	Calypso
28341	Faison
28349	Kenansville
28398	Warsaw
28453	Magnolia
28458	Rose Hill
28464	Teachey
28466	Wallace
28508	Albertson
28518	Beulaville
28521	Chinquapin

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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

Cities and towns in Duplin County

A further 2 places in Duplin 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 Duplin County

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

Where Duplin County's ZIP codes sit

Each point is the reference point of one Duplin 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 Duplin 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.