Zip Area Code

Northfield, New Jersey

Northfield, New Jersey, in Atlantic County, has ZIP code 08225 and area code 609, with 640 as an overlay.

ZIP code
08225
Area codes
609, 640
Time zone
Eastern Time
Coordinates
39.3703, -74.5552

ZIP codes in Northfield

ZIP codePost officeCountyArea codes
08225NorthfieldAtlantic County609, 640

Area codes for Northfield

  • Area code 609

    In service since 1957. Shares its area with 640. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 640

    In service since September 17, 2018. Shares its area with 609. 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

Northfield is in the Eastern Time zone.

Towns near Northfield