A: ZIP Code 99131 is in Washington State House of Representatives District 7.
A: ZIP Code 99131 is in Washington State Senate District 7.
A: The 2022 population of ZIP Code 99131 is 122. The population growth rate in 99131 is -18.01%. The population density of 99131 is 3.
A: The majority race/ethnicity of people residing in 99131 is White (100.00%). The majority race/ethnicity of students attending public schools in 99131 is White(50.00%).
A: The median household income in 99131 is $31,985 (2021) and the average adjusted income is $-1 ().