ZIP Code 26521

26521 is one of West Virginia's ZIP codes, delivering to addresses in Blacksville, Monongalia County.

City: Blacksville
County: Monongalia County
State: West Virginia
Prefix: 265xx

Where this code sits

26521 is part of the 265xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Blacksville.

Blacksville West Virginia ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 26521 delivers to without sharing its boundary.

ZIP codes nearest 26521

The ZIP codes whose reference points sit closest to 26521.
ZIP code	Distance	Delivers to
ZIP code 15316	1.6 mi	Brave, PA
ZIP code 15362	2.2 mi	Spraggs, PA
ZIP code 26590	5.6 mi	Wana, WV
ZIP code 26570	7.3 mi	Fairview, WV
ZIP code 26527	9.3 mi	Cassville, WV
ZIP code 26546	11 mi	Pursglove, WV
ZIP code 26562	11 mi	Burton, WV
ZIP code 26574	11 mi	Grant Town, 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 26521, plotted from its record coordinates.

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

Scope ZIP code 26521. 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.