Zip Area Code

Williamstown, New Jersey

Williamstown, New Jersey, in Gloucester County, has ZIP code 08094 and area code 856.

ZIP code
08094
Area code
856
Time zone
Eastern Time
Coordinates
39.6650, -74.9710

ZIP codes in Williamstown

ZIP codePost officeCountyArea codes
08094WilliamstownGloucester County856

Area code for Williamstown

  • Area code 856

    In service since June 12, 1999. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Time zone

Williamstown is in the Eastern Time zone.

Towns near Williamstown