99163 Frequently Asked Questions

A: ZIP Code 99163 is Located in Pullman Washington.

A: ZIP Code 99163 is Located Entirely in Whitman County Washington.

A: The Current Sales Tax in ZIP Code 99163 is 8.0%

A: The Area Code for 99163 is 509.

A: ZIP Code 99163 is in the Washington 5th Congressional District.

A: ZIP Code 99163 is in Washington State House of Representatives District 9.

A: ZIP Code 99163 is in Washington State Senate District 9.

A: The 2022 population of ZIP Code 99163 is 33829. The population growth rate in 99163 is 2.40%. The population density of 99163 is 156.

A: The majority race/ethnicity of people residing in 99163 is White (77.32%). The majority race/ethnicity of students attending public schools in 99163 is White(67.11%).

A: The median household income in 99163 is $33,227 (2021) and the average adjusted income is $430,090 (2021).