99171 Frequently Asked Questions

A: ZIP Code 99171 is Located in Saint John Washington. Portions of 99171 are also in St. John.

A: ZIP Code 99171 is Located Entirely in Whitman County Washington.

A: The Current Sales Tax in ZIP Code 99171 is 7.9%

A: The Area Code for 99171 is 509.

A: ZIP Code 99171 is in the Washington 5th Congressional District.

A: ZIP Code 99171 is in Washington State House of Representatives District 9.

A: ZIP Code 99171 is in Washington State Senate District 9.

A: The 2022 population of ZIP Code 99171 is 969. The population growth rate in 99171 is -4.47%. The population density of 99171 is 4.

A: The majority race/ethnicity of people residing in 99171 is White (94.69%). The majority race/ethnicity of students attending public schools in 99171 is White(80.56%).

A: The median household income in 99171 is $61,000 (2021) and the average adjusted income is $351,100 (2021).