Berkeley County ZIP Codes

Berkeley County is a county of West Virginia.

ZIP codes: 12
Cities & towns: 8
Area codes: 2
Land area: 321 sq mi

Every ZIP code in Berkeley County

254xx

The complete list of Berkeley County, WV ZIP codes with the city each one delivers to.
ZIP code	City
25401	Martinsburg
25402	Martinsburg
25403	Martinsburg
25404	Martinsburg
25405	Martinsburg
25413	Bunker Hill
25419	Falling Waters
25420	Gerrardstown
25421	Glengary
25427	Hedgesville
25428	Inwood
25440	Ridgeway

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Berkeley County codes above are listed without a column we would have to invent.

Cities and towns in Berkeley County

A further 5 places in Berkeley County appear in the postal source without a page of its own; their codes are in the table above and each one links to its own page.

Area codes covering Berkeley County

Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.

Where Berkeley County's ZIP codes sit

Each point is the reference point of one Berkeley County ZIP code, plotted from its record coordinates. The outline is the convex envelope of those points — a footprint, not a boundary.

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

Scope every ZIP code recorded in Berkeley County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated 16 July 2026. The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.