Zip Area Code

Martinsburg, West Virginia

Martinsburg, West Virginia, in Berkeley County, has ZIP codes 25401, 25402, 25403, 25404 and 25405 and area code 304, with 681 as an overlay.

ZIP codes
25401, 25402, 25403, 25404 …
Area codes
304, 681
Time zone
Eastern Time
Coordinates
39.4660, -77.9536

ZIP codes in Martinsburg

ZIP codePost officeCountyArea codes
25401MartinsburgBerkeley County304, 681
25402*MartinsburgBerkeley County304, 681
25403MartinsburgBerkeley County304, 681
25404MartinsburgBerkeley County304, 681
25405MartinsburgBerkeley County304, 681

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for Martinsburg

  • Area code 304

    In service since 1947. Shares its area with 681. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 681

    In service since March 28, 2009. Shares its area with 304. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Martinsburg is in the Eastern Time zone.

Towns near Martinsburg