56031 Zip Code
56031 zip code is located in south Minnesota. 56031 zip code is part of Martin County. 56031 zip code has 156.04 square miles of land area and 7.07 square miles of water area. As of 2010-2014, the total 56031 zip code population is 12,141, which has shrunk 4.59% since 2000. The population growth rate is much lower than the state average rate of 9.44% and is much lower than the national average rate of 11.61%. 56031 zip code median household income is $53,636 in 2010-2014 and has grown by 54.92% since 2000. The income growth rate is much higher than the state average rate of 29.12% and is much higher than the national average rate of 27.36%. 56031 zip code median house value is $120,800 in 2010-2014 and has grown by 67.08% since 2000. The house value growth rate is higher than the state average rate of 51.31% and is 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 56031 zip code is better than the state average in quality. The 56031 zip code area code is 507.