99143 Frequently Asked Questions

A: ZIP Code 99143 is Located in Lacrosse Washington. Portions of 99143 are also in LaCrosse, Starbuck, Hay, Hooper.

A: ZIP Code 99143 is Located Primarily in Whitman County Washington with Portions in Columbia County and Garfield County.

A: The Current Sales Tax in ZIP Code 99143 is 7.9%

A: The Area Code for 99143 is 509.

A: ZIP Code 99143 is in the Washington 5th Congressional District.

A: ZIP Code 99143 is in Washington State House of Representatives District 9.

A: ZIP Code 99143 is in Washington State Senate District 9.

A: The 2022 population of ZIP Code 99143 is 691. The population growth rate in 99143 is -1.69%. The population density of 99143 is 2.

A: The majority race/ethnicity of people residing in 99143 is White (94.63%). The majority race/ethnicity of students attending public schools in 99143 is White(93.10%).

A: The median household income in 99143 is $35,500 (2021) and the average adjusted income is $166,850 (2021).