Marlboro (CDP), New Jersey

Marlboro is a census-designated place (CDP) located in Stow Creek Township on the northwestern edge of Cumberland County, in the U.S. state of New Jersey. It is bordered to the northwest, across Sarah Run, by Quinton Township in Salem County. The CDP contains the unincorporated communities of Marlboro and Campbells Corner.

New Jersey Route 49 passes through the CDP, leading southeast 6 mi to Bridgeton, the Cumberland county seat, and northwest 10 mi to Salem.

Marlboro was first listed as a CDP prior to the 2020 census.

Demographics
As of the 2020 United States census, the population was 127.