41231 Zip Code
41231 zip code is located in east Kentucky. 41231 zip code is part of Martin County. 41231 zip code has 5.77 square miles of land area and 0.18 square miles of water area. As of 2010-2014, the total 41231 zip code population is 806, which has shrunk 58.37% since 2000. The population growth rate is much lower than the state average rate of 8.45% and is much lower than the national average rate of 11.61%. 41231 zip code median household income is $41,333 in 2010-2014 and has grown by 117.81% since 2000. The income growth rate is much higher than the state average rate of 28.72% and is much higher than the national average rate of 27.36%. 41231 zip code median house value is $83,000 in 2010-2014 and has grown by 27.69% 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 41231 zip code is worse than the state average in quality. The 41231 zip code area code is 606.