ZIP Code 28731

28731 is one of North Carolina's ZIP codes, delivering to addresses in Flat Rock, Henderson County.

City: Flat Rock
County: Henderson County
State: North Carolina
Prefix: 287xx

Where this code sits

28731 is part of the 287xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Flat Rock.

Flat Rock North Carolina ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 28731 delivers to without sharing its boundary.

828 Area code 828

ZIP codes nearest 28731

The ZIP codes whose reference points sit closest to 28731.
ZIP code	Distance	Delivers to
ZIP code 28726	1.7 mi	East Flat Rock, NC
ZIP code 28724	2.9 mi	Dana, NC
ZIP code 28773	4.9 mi	Saluda, NC
ZIP code 28784	5.2 mi	Tuxedo, NC
ZIP code 28792	5.4 mi	Hendersonville, NC
ZIP code 28790	6.3 mi	Zirconia, NC
ZIP code 28793	6.3 mi	Hendersonville, NC
ZIP code 28739	6.5 mi	Hendersonville, 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 28731, plotted from its record coordinates.

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

Scope ZIP code 28731. 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.