57660 Zip Code
57660 zip code is located in northwest South Dakota. 57660 zip code is between the Corson, Sioux county. 57660 zip code has 282.44 square miles of land area and 0.46 square miles of water area. As of 2010-2014, the total 57660 zip code population is 77, which has grown 37.50% since 2000. The population growth rate is much higher than the state average rate of 10.58% and is much higher than the national average rate of 11.61%. 57660 zip code median household income is $36,563 in 2010-2014 and has has shrunk by 11.36% since 2000. The income growth rate is much lower than the state average rate of 42.67% and is much lower than the national average rate of 27.36%. 57660 zip code median house value is $155,000 in 2010-2014 and has shrunk by -1,450.16% since 2000. The house value growth rate is much higher than the state average rate of 70.48% and is much higher 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 57660 zip code is much better than the state average in quality. The 57660 zip code area code is 605.