Triadelphia West Virginia ZIP Codes

Triadelphia holds a single ZIP code.

Every ZIP code in Triadelphia

The complete list of Triadelphia, West Virginia ZIP codes with the county each falls in.
ZIP code	County
26059	Ohio County

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Triadelphia codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Triadelphia. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.

How these codes cluster

Every Triadelphia ZIP code begins 260. Those first three digits identify the sectional center facility that processes mail for this part of West Virginia. Statewide that range covers 24 ZIP codes, so Triadelphia accounts for 4% of it.

Every West Virginia ZIP prefix and the region it covers →

Area codes covering Triadelphia

ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The codes below serve the same ground Triadelphia occupies.

Triadelphia West Virginia area codes in full →

Where Triadelphia's ZIP codes sit

Each point is one Triadelphia ZIP code, plotted from its record coordinates.

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

Cities near Triadelphia

The closest places to Triadelphia with their own ZIP code list, nearest first.
City	Distance	ZIP codes
Valley Grove West Virginia ZIP codes	3.7 mi	1 ZIP code
Wheeling West Virginia ZIP codes	4.6 mi	1 ZIP code
Benwood West Virginia ZIP codes	6.5 mi	1 ZIP code
Mcmechen West Virginia ZIP codes	7.2 mi	1 ZIP code
West Liberty West Virginia ZIP codes	8.5 mi	1 ZIP code
Glen Dale West Virginia ZIP codes	9.9 mi	1 ZIP code
Windsor Heights West Virginia ZIP codes	11 mi	1 ZIP code
Moundsville West Virginia ZIP codes	11 mi	1 ZIP code

Straight-line distance between place reference points, not driving distance.