Woodlyn is located in southeast Pennsylvania. Woodlyn is part of Delaware County. Woodlyn has 1.67 square miles of land area and has no water area. As of 2010-2014, the total Woodlyn population is 10,131, which has grown 0.95% since 2000. The population growth rate is lower than the state average rate of 3.89% and is much lower than the national average rate of 11.61%. Woodlyn median household income is $51,162 in 2010-2014 and has grown by 19.99% since 2000. The income growth rate is much lower than the state average rate of 32.44% and is lower than the national average rate of 27.36%. Woodlyn median house value is $191,900 in 2010-2014 and has grown by 70.43% since 2000. The house value growth rate is about the same as the state average rate of 70.00% and is much higher than the national average rate of 46.91%. As a reference, the national Consumer Price Index (CPI) inflation rate for the same period is 26.63%. On average, the public school district that covers Woodlyn is better than the state average in quality. The Woodlyn area code is 610.