what county is wantagh
Wantagh, NY Profile: Facts, Map & Data. Wantagh, New York - Basic Facts. The Wantagh Census Designated Place had a population of 18,926 as of July 1, 2016. Wantagh ranks in the upper quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in New York. See peer rankings below. The primary coordinate point for Wantagh is located at latitude 40.6679 and longitude -73.5105 in Nassau County. The formal boundaries for the Wantagh Census Designated Place (see map below) encompass a land area of 3.83 sq. miles and a water area of 0.3 sq. miles. Nassau County is in the Eastern time zone (GMT -5).