Erskine Lakes is a populated place LOCATED WITHIN the Borough of Ringwood. In turn, the Borough of Ringwood is located within Passaic County.
Erskine Lakes is located at latitude 41.106 and longitude -74.251.
Since Erskine Lakes is located within the Borough of Ringwood, all of the census and demographic data for residents of Erskine Lakes are included as part of the information reported for Borough of Ringwood in the "Profile" tab above.