Area Codes in the U.S. State of New Jersey are:
- Area code 201: Northeastern New Jersey primarily Bergen County and Hudson County.
- Area code 551: Shared by 201.
- Area code 609: Trenton, Lawrenceville, Princeton, Burlington, Atlantic City, Barnegat, Wildwood, Ocean City.
- Area code 732: Toms River, Edison, New Brunswick, Freehold, Red Bank.
- Area code 848: Shared by 732.
- Area code 856: Camden, Cherry Hill, Glassboro, Vineland, Salem.
- Area code 862: Shared with area code 973.
- Area code 908: Elizabeth and Union County, Somerset County, Warren County, Hunterdon County, and parts of southern and western Morris County.
- Area code 973: Essex County, Passaic County, Morris County, Sussex County, and small portions of Bergen and Hudson County.