Zip Area Code

East Rocky Hill, New Jersey

No ZIP code carries the name of East Rocky Hill, New Jersey, in Somerset County; the nearest ZIP codes are 08502, 08528 and 08553, in area codes 908 and 732 (overlay 848).

Nearest ZIP
08502, 08528, 08553
Area codes
908, 732, 848
Time zone
Eastern Time
Coordinates
40.4152, -74.6180

Nearest ZIP codes to East Rocky Hill

These are the ZIP codes nearest to East Rocky Hill, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
08502Belle MeadSomerset County908
08528KingstonSomerset County732, 848
08553Rocky HillSomerset County908

Area codes for East 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.

  • Area code 732

    In service since June 1, 1997. Shares its area with 848. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 848

    In service since December 29, 2001. Shares its area with 732. 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

East Rocky Hill is in the Eastern Time zone.

Towns near East Rocky Hill