52237 Zip Code
52237 zip code is located in east Iowa. 52237 zip code is between the Delaware, Dubuque, Jones county. 52237 zip code has 81.22 square miles of land area and 0.04 square miles of water area. As of 2010-2014, the total 52237 zip code population is 1,306, which has shrunk 22.12% since 2000. The population growth rate is much lower than the state average rate of 5.19% and is much lower than the national average rate of 11.61%. 52237 zip code median household income is $56,667 in 2010-2014 and has grown by 62.18% since 2000. The income growth rate is much higher than the state average rate of 33.56% and is much higher than the national average rate of 27.36%. 52237 zip code median house value is $115,900 in 2010-2014 and has grown by 58.55% since 2000. The house value growth rate is higher than the state average rate of 53.09% 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 52237 zip code is much better than the state average in quality. The 52237 zip code area code is 563.