Zip Area Code

Windsor, New Jersey

Windsor, New Jersey, in Mercer County, has ZIP code 08561 and area code 609, with 640 as an overlay.

ZIP code
08561
Area codes
609, 640
Time zone
Eastern Time
Coordinates
40.2423, -74.5787

ZIP codes in Windsor

ZIP codePost officeCountyArea codes
08561WindsorMercer County609, 640

Area codes for Windsor

  • 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

Windsor is in the Eastern Time zone.

Towns near Windsor