Zip Area Code

Callao, Virginia

Callao, Virginia, in Northumberland County, has ZIP code 22435 and area code 804, with 686 as an overlay.

ZIP code
22435
Area codes
804, 686
Time zone
Eastern Time
Coordinates
37.9773, -76.5732

ZIP codes in Callao

ZIP codePost officeCountyArea codes
22435CallaoNorthumberland County804, 686

Area codes for Callao

  • Area code 804

    In service since June 24, 1973. Shares its area with 686. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 686

    In service since February 1, 2024. Shares its area with 804. 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

Callao is in the Eastern Time zone.

Towns near Callao