ZIP Code 28320

28320 is one of North Carolina's ZIP codes, delivering to addresses in Bladenboro, Bladen County.

City: Bladenboro
County: Bladen County
State: North Carolina
Prefix: 283xx

Where this code sits

28320 is part of the 283xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Bladenboro.

Bladenboro North Carolina ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 28320 delivers to without sharing its boundary.

ZIP codes nearest 28320

The ZIP codes whose reference points sit closest to 28320.
ZIP code	Distance	Delivers to
ZIP code 28332	7.0 mi	Dublin, NC
ZIP code 28433	9.5 mi	Clarkton, NC
ZIP code 28438	12 mi	Evergreen, NC
ZIP code 28392	13 mi	Tar Heel, NC
ZIP code 28337	13 mi	Elizabethtown, NC
ZIP code 28359	14 mi	Lumberton, NC
ZIP code 28358	14 mi	Lumberton, NC
ZIP code 28399	14 mi	White Oak, NC

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 28320, plotted from its record coordinates.

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

Scope ZIP code 28320. 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.