Zip Area Code

Andover, New Jersey

Andover, New Jersey, in Sussex County, has ZIP code 07821 and area code 973, with 862 as an overlay.

ZIP code
07821
Area codes
973, 862
Time zone
Eastern Time
Coordinates
40.9614, -74.7524

ZIP codes in Andover

ZIP codePost officeCountyArea codes
07821AndoverSussex County973, 862

Area codes for Andover

  • Area code 973

    In service since June 1, 1997. Shares its area with 862. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 862

    In service since December 29, 2001. Shares its area with 973. 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

Andover is in the Eastern Time zone.

Towns near Andover