Penn's Neck Township, New Jersey
- Not to be confused with Penns Neck in West Windsor Township, Mercer County, an unincorporated community which still exists.
Penn's Neck Township was first mentioned on May 12, 1701. It had originally existed as West Fenwick Township, which was first mentioned in a deed on August 30, 1676, though the details of its incorporation are unknown.
- Snyder, John P. The Story of New Jersey's Civil Boundaries: 1606–1968, Bureau of Geology and Topography; Trenton, New Jersey; 1969. p. 216. Accessed December 11, 2012.