Newtonville, New Jersey
Newtonville is an unincorporated community and census-designated place (CDP) in Buena Vista Township in Atlantic County, in the U.S. state of New Jersey. Newtonville is located on a Conrail line  east-northeast of Buena. Newtonville has a post office with ZIP Code 08346.

Demographics
As of the 2020 United States census, the population was 742.

References

Buena Vista Township, New Jersey
Census-designated places in Atlantic County, New Jersey
Census-designated places in New Jersey
Unincorporated communities in Atlantic County, New Jersey
Unincorporated communities in New Jersey