57585 Zip Code
57585 zip code is located close to the center of South Dakota. 57585 zip code is part of Mellette County. 57585 zip code has 331.09 square miles of land area and 1.01 square miles of water area. As of 2010-2014, the total 57585 zip code population is 265, which has grown 11.81% since 2000. The population growth rate is higher than the state average rate of 10.58% and is about the same as the national average rate of 11.61%. 57585 zip code median household income is $45,417 in 2010-2014 and has grown by 85.38% 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%. 57585 zip code median house value is $31,800 in 2010-2014 and has grown by 36.48% since 2000. The house value growth rate is much lower than the state average rate of 70.48% and is 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 57585 zip code is much better than the state average in quality. The 57585 zip code area code is 605.