what county is marlton nj in?
Marlton, NJ Profile: Facts, Map & Data. Marlton, New Jersey - Basic Facts. The Marlton Census Designated Place had a population of 10,352 as of July 1, 2016. The primary coordinate point for Marlton is located at latitude 39.9019 and longitude -74.9293 in Burlington County. The formal boundaries for the Marlton Census Designated Place (see map below) encompass a land area of 3.23 sq. miles and a water area of 0.01 sq. miles.