Wynnewood is located in Garvin county Oklahoma with a geographic area of 1.6 square miles. The total population in Wynnewood is 1,838 with 53.0% male and 47.0% female. Children under age 5 represent 6.1% of the population, under age 18 equal 23.2% of the population and over age 65 is 23.1% of the population. The median household income is $39,432, per capita income is $21,468. There are a total of 665 housing units with 54.9% owner occupied. Education includes 45.6% of residents that are high school graduates and 16.4% with a bachelor's degree or higher. The average temperature in Wynnewood in the summer is 80 degrees, and in the winter 42 degrees.