Zip Area Code

Rocky Hill, New Jersey

Rocky Hill, New Jersey, in Somerset County, has ZIP code 08553 and area code 908.

ZIP code
08553
Area code
908
Time zone
Eastern Time
Coordinates
40.4010, -74.6400

ZIP codes in Rocky Hill

ZIP codePost officeCountyArea codes
08553Rocky HillSomerset County908

Area code for Rocky Hill

  • Area code 908

    In service since November 1, 1990. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Time zone

Rocky Hill is in the Eastern Time zone.

Towns near Rocky Hill