57227 Zip Code
57227 zip code is located in east South Dakota. 57227 zip code is between the Roberts, Grant county. 57227 zip code has 43.45 square miles of land area and 1.31 square miles of water area. As of 2010-2014, the total 57227 zip code population is 368, which has grown 15.72% since 2000. The population growth rate is much higher than the state average rate of 10.58% and is higher than the national average rate of 11.61%. 57227 zip code median household income is $65,938 in 2010-2014 and has grown by 84.01% 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%. 57227 zip code median house value is $114,400 in 2010-2014 and has grown by 12.38% 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 57227 zip code is much better than the state average in quality. The 57227 zip code area code is 605.