99104 Frequently Asked Questions

A: ZIP Code 99104 is Located in Belmont Washington.

A: ZIP Code 99104 is Located Entirely in Whitman County Washington.

A: The Current Sales Tax in ZIP Code 99104 is 7.9%

A: The Area Code for 99104 is 509.

A: ZIP Code 99104 is in the Washington 5th Congressional District.

A: ZIP Code 99104 is in Washington State House of Representatives District 9.

A: ZIP Code 99104 is in Washington State Senate District 9.