Wyandanch is located in Suffolk county New york with a geographic area of 2.2 square miles. The total population in Wyandanch is 11,632 with 49.5% male and 50.5% female. Children under age 5 represent 7.4% of the population, under age 18 equal 22.6% of the population and over age 65 is 11.8% of the population. The median household income is $77,083, per capita income is $27,034. There are a total of 3,366 housing units with 64.9% owner occupied. Education includes 32.6% of residents that are high school graduates and 13.4% with a bachelor's degree or higher. The average temperature in Wyandanch in the summer is 70 degrees, and in the winter 27 degrees.
