37686 Zip Code
37686 zip code is located in east Tennessee. 37686 zip code is between the Sullivan, Washington county. 37686 zip code has 29.52 square miles of land area and 3.11 square miles of water area. As of 2010-2014, the total 37686 zip code population is 7,622, which has grown 17.28% since 2000. The population growth rate is higher than the state average rate of 13.40% and is much higher than the national average rate of 11.61%. 37686 zip code median household income is $49,318 in 2010-2014 and has grown by 36.40% since 2000. The income growth rate is much higher than the state average rate of 22.72% and is higher than the national average rate of 27.36%. 37686 zip code median house value is $167,200 in 2010-2014 and has grown by 46.67% since 2000. The house value growth rate is lower than the state average rate of 50.43% and is about the same as 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 37686 zip code is much better than the state average in quality. The 37686 zip code area code is 423.