50231 Zip Code
50231 zip code is located close to the center of Iowa. 50231 zip code is part of Hamilton County. 50231 zip code has 0.41 square miles of land area and has no water area. As of 2010-2014, the total 50231 zip code population is 146, which has grown 5.80% since 2000. The population growth rate is higher than the state average rate of 5.19% and is much lower than the national average rate of 11.61%. 50231 zip code median household income is $54,375 in 2010-2014 and has grown by 79.75% 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%. 50231 zip code median house value is $84,500 in 2010-2014 and has grown by 75.31% since 2000. The house value growth rate is higher than the state average rate of 53.09% 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 50231 zip code is much better than the state average in quality. The 50231 zip code area code is 515.
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