99170 Zip Code
99170 zip code is located in east Washington. 99170 zip code is between the Whitman, Spokane county. 99170 zip code has 181.96 square miles of land area and 0.32 square miles of water area. As of 2010-2014, the total 99170 zip code population is 1,000, which has shrunk 17.90% since 2000. The population growth rate is much lower than the state average rate of 17.05% and is much lower than the national average rate of 11.61%. 99170 zip code median household income is $42,629 in 2010-2014 and has grown by 26.78% since 2000. The income growth rate is lower than the state average rate of 31.72% and is about the same as the national average rate of 27.36%. 99170 zip code median house value is $140,300 in 2010-2014 and has grown by 75.38% since 2000. The house value growth rate is higher than the state average rate of 52.82% 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 99170 zip code is better than the state average in quality. The 99170 zip code area code is 509.
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