50660 Zip Code
50660 zip code is located close to the center of Iowa. 50660 zip code is between the Butler, Black Hawk, Grundy county. 50660 zip code has 38.66 square miles of land area and 0.01 square miles of water area. As of 2010-2014, the total 50660 zip code population is 1,314, which has grown 4.12% since 2000. The population growth rate is lower than the state average rate of 5.19% and is much lower than the national average rate of 11.61%. 50660 zip code median household income is $64,911 in 2010-2014 and has grown by 65.07% 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%. 50660 zip code median house value is $145,200 in 2010-2014 and has grown by 140.80% since 2000. The house value growth rate is much 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 50660 zip code is much better than the state average in quality. The 50660 zip code area code is 319.
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