Milmay is an unincorporated community and census-designated place (CDP) located mostly within Buena Vista Township, in Atlantic County, in the U.S. state of New Jersey. Part of the CDP extends southwest into Maurice River Township in Cumberland County.
As of the 2020 census, Milmay had a population of 919.
Milmay is located at the junction of County Routes 552 and 557 southeast of Buena. Milmay has a post office with ZIP Code 08340.
Milway was first listed as a census designated place in the 2020 U.S. census.
As of 2020, the population was 919.
The portions of the CDP in Atlantic County are in the Buena Regional School District.
The portions of the CDP in Cumberland County are in the Maurice River Township School District.