Rainbow Lakes, New Jersey

Rainbow Lakes is a census-designated place (CDP) located in Parsippany-Troy Hills, Morris County, in the U.S. state of New Jersey. It is in the western part of the township and consists of housing built around Rainbow Lake (or "Rainbow Lakes" on federal maps ), plus a zone of commercial buildings to the east of the lakes. It is bordered to the east by Parsippany proper, to the north by the borough of Mountain Lakes, and to the west by Denville Township. The northern edge of the CDP is formed by U.S. Route 46 and the NJ Transit Montclair-Boonton Line, and Interstate 80 forms the southern edge. It is 21 mi northwest of Newark and 30 mi west of the George Washington Bridge over the Hudson River.

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

Demographics
As of the 2020 United States census, the population of the area was 1,255.