Zip Area Code

Middleville, New Jersey

Middleville, New Jersey, in Sussex County, has ZIP code 07855 and area code 973, with 862 as an overlay.

ZIP code
07855
Area codes
973, 862
Time zone
Eastern Time
Coordinates
41.0559, -74.8629

ZIP codes in Middleville

ZIP codePost officeCountyArea codes
07855*MiddlevilleSussex County973, 862

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

Area codes for Middleville

  • 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

Middleville is in the Eastern Time zone.

Towns near Middleville