ZIP Code 28138

28138 is one of North Carolina's ZIP codes, delivering to addresses in Rockwell, Rowan County.

City: Rockwell
County: Rowan County
State: North Carolina
Prefix: 281xx

Where this code sits

28138 is part of the 281xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Rockwell.

Rockwell North Carolina ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 28138 delivers to without sharing its boundary.

ZIP codes nearest 28138

The ZIP codes whose reference points sit closest to 28138.
ZIP code	Distance	Delivers to
ZIP code 28041	3.0 mi	Faith, NC
ZIP code 28072	4.3 mi	Granite Quarry, NC
ZIP code 28146	4.9 mi	Salisbury, NC
ZIP code 28071	4.9 mi	Gold Hill, NC
ZIP code 28144	8.0 mi	Salisbury, NC
ZIP code 28109	8.8 mi	Misenheimer, NC
ZIP code 28039	9.1 mi	East Spencer, NC
ZIP code 28124	9.3 mi	Mount Pleasant, 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 28138, plotted from its record coordinates.

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

Scope ZIP code 28138. 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.