40921 Zip Code
40921 zip code is located in southeast Kentucky. 40921 zip code is part of Knox County. 40921 zip code has 15.40 square miles of land area and 0.02 square miles of water area. As of 2010-2014, the total 40921 zip code population is 350, which has grown 75.00% since 2000. The population growth rate is much higher than the state average rate of 8.45% and is much higher than the national average rate of 11.61%. 40921 zip code median household income is $25,987 in 2010-2014 and has grown by 11.37% since 2000. The income growth rate is much lower than the state average rate of 28.72% and is much lower than the national average rate of 27.36%. 40921 zip code median house value is $75,400 in 2010-2014 and has grown by 28.67% since 2000. The house value growth rate is lower than the state average rate of 40.25% and is much lower 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 40921 zip code is worse than the state average in quality. The 40921 zip code area code is 606.