ZIP Code 25143

25143 is one of West Virginia's ZIP codes, delivering to addresses in Nitro, Kanawha County.

City: Nitro
County: Kanawha County
State: West Virginia
Prefix: 251xx

Where this code sits

25143 is part of the 251xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Nitro.

Nitro West Virginia ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 25143 delivers to without sharing its boundary.

ZIP codes nearest 25143

The ZIP codes whose reference points sit closest to 25143.
ZIP code	Distance	Delivers to
ZIP code 25177	2.9 mi	Saint Albans, WV
ZIP code 25313	3.9 mi	Charleston, WV
ZIP code 25112	4.2 mi	Institute, WV
ZIP code 25560	4.4 mi	Scott Depot, WV
ZIP code 25569	4.8 mi	Teays, WV
ZIP code 25159	4.8 mi	Poca, WV
ZIP code 25202	5.9 mi	Tornado, WV
ZIP code 25064	5.9 mi	Dunbar, WV

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 25143, plotted from its record coordinates.

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

Scope ZIP code 25143. 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.