ZIP Code 28431

28431 is one of North Carolina's ZIP codes, delivering to addresses in Chadbourn, Columbus County.

City: Chadbourn
County: Columbus County
State: North Carolina
Prefix: 284xx

Where this code sits

28431 is part of the 284xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Chadbourn.

Chadbourn North Carolina ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 28431 delivers to without sharing its boundary.

ZIP codes nearest 28431

The ZIP codes whose reference points sit closest to 28431.
ZIP code	Distance	Delivers to
ZIP code 28430	5.6 mi	Cerro Gordo, NC
ZIP code 28472	6.3 mi	Whiteville, NC
ZIP code 28424	7.6 mi	Brunswick, NC
ZIP code 28438	7.8 mi	Evergreen, NC
ZIP code 28432	11 mi	Clarendon, NC
ZIP code 28439	11 mi	Fair Bluff, NC
ZIP code 28442	13 mi	Hallsboro, NC
ZIP code 29545	13 mi	Green Sea, SC

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 28431, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 28431. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.