51531 Zip Code
51531 zip code is located in west Iowa. 51531 zip code is between the Shelby, Audubon county. 51531 zip code has 28.55 square miles of land area and has no water area. As of 2010-2014, the total 51531 zip code population is 823, which has shrunk 11.41% 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%. 51531 zip code median household income is $54,688 in 2010-2014 and has grown by 47.95% since 2000. The income growth rate is higher than the state average rate of 33.56% and is much higher than the national average rate of 27.36%. 51531 zip code median house value is $99,800 in 2010-2014 and has grown by 51.67% since 2000. The house value growth rate is about the same as 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 51531 zip code is much better than the state average in quality. The 51531 zip code area code is 712.
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