ZIP Code 25637

25637 is one of West Virginia's ZIP codes, delivering to addresses in Mount Gay, Logan County.

City: Mount Gay
County: Logan County
State: West Virginia
Prefix: 256xx

Where this code sits

25637 is part of the 256xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mount Gay.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 25637 delivers to without sharing its boundary.

ZIP codes nearest 25637

The ZIP codes whose reference points sit closest to 25637.
ZIP code	Distance	Delivers to
ZIP code 25601	1.0 mi	Logan, WV
ZIP code 25653	1.1 mi	Wilkinson, WV
ZIP code 25649	2.5 mi	Verdunville, WV
ZIP code 25646	2.6 mi	Stollings, WV
ZIP code 25639	2.7 mi	Peach Creek, WV
ZIP code 25625	2.8 mi	Holden, WV
ZIP code 25652	3.3 mi	Whitman, WV
ZIP code 25647	4.1 mi	Switzer, 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 25637, plotted from its record coordinates.

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

Scope ZIP code 25637. 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.