99004 Zip Code
99004 zip code is located in east Washington. 99004 zip code is between the Spokane, Whitman county. 99004 zip code has 336.01 square miles of land area and 4.83 square miles of water area. As of 2010-2014, the total 99004 zip code population is 18,234, which has grown 26.56% since 2000. The population growth rate is much higher than the state average rate of 17.05% and is much higher than the national average rate of 11.61%. 99004 zip code median household income is $41,177 in 2010-2014 and has grown by 30.87% since 2000. The income growth rate is about the same as the state average rate of 31.72% and is higher than the national average rate of 27.36%. 99004 zip code median house value is $187,900 in 2010-2014 and has grown by 47.26% since 2000. The house value growth rate is lower than the state average rate of 52.82% and is about the same as 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 99004 zip code is much better than the state average in quality. The 99004 zip code area code is 509.