99023 Frequently Asked Questions

A: ZIP Code 99023 is Located in Mica Washington.

A: ZIP Code 99023 is Located Entirely in Spokane County Washington.

A: The Current Sales Tax in ZIP Code 99023 is 8.1%

A: The Area Code for 99023 is 509.

A: ZIP Code 99023 is in the Washington 5th Congressional District.

A: ZIP Code 99023 is in Washington State House of Representatives District 9.

A: ZIP Code 99023 is in Washington State Senate District 9.

A: The 2022 population of ZIP Code 99023 is 964. The population growth rate in 99023 is 56.84%.

A: The majority race/ethnicity of people residing in 99023 is White (97.80%).

A: The median household income in 99023 is $159,519 (2021) and the average adjusted income is $105,810 (2020).