Zip Area Code

Callaghan, Virginia

No ZIP code carries the name of Callaghan, Virginia, in Alleghany County; the nearest ZIP code is 24426, in area code 540, with 826 as an overlay.

Nearest ZIP
24426
Area codes
540, 826
Time zone
Eastern Time
Coordinates
37.8098, -80.0890

Nearest ZIP codes to Callaghan

This is the ZIP code nearest to Callaghan, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
24426CovingtonAlleghany County540, 826

Area codes for Callaghan

  • Area code 540

    In service since July 15, 1995. Shares its area with 826. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 826

    In service since June 14, 2022. Shares its area with 540. 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

Callaghan is in the Eastern Time zone.

Towns near Callaghan