ZIP Code 23878

23878 is one of Virginia's ZIP codes, delivering to addresses in Sedley, Southampton County.

City: Sedley
County: Southampton County
State: Virginia
Prefix: 238xx

Where this code sits

23878 is part of the 238xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Sedley.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 23878 delivers to without sharing its boundary.

ZIP codes nearest 23878

The ZIP codes whose reference points sit closest to 23878.
ZIP code	Distance	Delivers to
ZIP code 23837	6.4 mi	Courtland, VA
ZIP code 23851	7.2 mi	Franklin, VA
ZIP code 23315	8.4 mi	Carrsville, VA
ZIP code 23866	11 mi	Ivor, VA
ZIP code 23898	11 mi	Zuni, VA
ZIP code 23874	13 mi	Newsoms, VA
ZIP code 23437	14 mi	Suffolk, VA
ZIP code 23888	14 mi	Wakefield, VA

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 23878, plotted from its record coordinates.

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

Scope ZIP code 23878. 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.