Morganville is an unincorporated community and census-designated place (CDP) within Marlboro Township, in Monmouth County, New Jersey, United States.

New Jersey Route 79 passes through Morganville, leading north 2.5 miles (4.0 km) to NJ 34 in Matawan and south 8 miles (13 km) to Freehold, the Monmouth county seat.

[1] Mount Pleasant, with an elevation of 364 feet (111 m), is in the southeast part of the community.

Land in Morganville drains north via Gravelly Brook toward Matawan Creek, and to the west via Deep Run toward the South River.

The 2010 United States census counted 5,040 people, 1,526 households, and 1,370 families in the CDP.

There were 1,583 housing units at an average density of 291.9 per square mile (112.7/km2).

Of all households, 8.1% were made up of individuals and 4.1% had someone living alone who was 65 years of age or older.

[14] As of the 2000 United States Census[6] there were 11,255 people, 3,642 households, and 3,270 families living in the CDP.

8.9% of all households were made up of individuals, and 4.2% had someone living alone who was 65 years of age or older.