Zip Area Code

Monmouth Junction, New Jersey

Monmouth Junction, New Jersey, in Middlesex County, has ZIP code 08852 and area code 732, with 848 as an overlay.

ZIP code
08852
Area codes
732, 848
Time zone
Eastern Time
Coordinates
40.3869, -74.5558

ZIP codes in Monmouth Junction

ZIP codePost officeCountyArea codes
08852Monmouth JunctionMiddlesex County732, 848

Area codes for Monmouth Junction

  • 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

Monmouth Junction is in the Eastern Time zone.

Towns near Monmouth Junction