78628 Zip Code
78628 zip code is located close to the center of Texas. 78628 zip code is part of Williamson County. 78628 zip code has 73.38 square miles of land area and 1.28 square miles of water area. As of 2010-2014, the total 78628 zip code population is 24,856, which has shrunk 3.88% since 2000. The population growth rate is much lower than the state average rate of 25.13% and is much lower than the national average rate of 11.61%. 78628 zip code median household income is $79,813 in 2010-2014 and has grown by 21.48% since 2000. The income growth rate is lower than the state average rate of 31.68% and is lower than the national average rate of 27.36%. 78628 zip code median house value is $224,500 in 2010-2014 and has grown by 38.15% since 2000. The house value growth rate is much lower than the state average rate of 59.27% and is lower 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 78628 zip code is much better than the state average in quality. The 78628 zip code area code is 512.
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