94556 Zip Code
94556 zip code is located in west California. 94556 zip code is part of Contra Costa County. 94556 zip code has 12.25 square miles of land area and has no water area. As of 2010-2014, the total 94556 zip code population is 15,505, which has shrunk 6.04% since 2000. The population growth rate is much lower than the state average rate of 12.39% and is much lower than the national average rate of 11.61%. 94556 zip code median household income is $133,088 in 2010-2014 and has grown by 35.08% since 2000. The income growth rate is higher than the state average rate of 29.47% and is higher than the national average rate of 27.36%. 94556 zip code median house value is $905,400 in 2010-2014 and has grown by 68.57% since 2000. The house value growth rate is lower than the state average rate of 75.60% 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 94556 zip code is much better than the state average in quality. The 94556 zip code area code is 925.
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