57571 Zip Code
57571 zip code is located in southeast South Dakota. 57571 zip code is part of Gregory County. 57571 zip code has 0.39 square miles of land area and has no water area. As of 2010-2014, the total 57571 zip code population is 22, which has shrunk 62.07% since 2000. The population growth rate is much lower than the state average rate of 10.58% and is much lower than the national average rate of 11.61%. 57571 zip code median household income is $46,250 in 2010-2014 and has grown by 296.42% since 2000. The income growth rate is much higher than the state average rate of 42.67% and is much higher than the national average rate of 27.36%. 57571 zip code median house value is $11,900 in 2008-2012 and has grown by -58.25% since 2000. The house value growth rate is much lower than the state average rate of 70.48% 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 57571 zip code is much better than the state average in quality. The 57571 zip code area code is 605.