99135 Frequently Asked Questions

A: ZIP Code 99135 is Located in Hartline Washington.

A: ZIP Code 99135 is Located Entirely in Grant County Washington.

A: The Current Sales Tax in ZIP Code 99135 is 8.2%

A: The Area Code for 99135 is 509.

A: ZIP Code 99135 is in the Washington 4th Congressional District.

A: ZIP Code 99135 is in Washington State House of Representatives District 7.

A: ZIP Code 99135 is in Washington State Senate District 7.

A: The 2022 population of ZIP Code 99135 is 452. The population growth rate in 99135 is 12.47%.

A: The majority race/ethnicity of people residing in 99135 is White (100.00%).

A: The median household income in 99135 is $77,824 (2021) and the average adjusted income is $155,570 (2021).