98121 Frequently Asked Questions

A: ZIP Code 98121 is Located in Seattle Washington.

A: ZIP Code 98121 is Located Entirely in King County Washington.

A: The Current Sales Tax in ZIP Code 98121 is 10.3%

A: The Area Code for 98121 is 206.

A: ZIP Code 98121 is in the Washington 7th Congressional District.

A: ZIP Code 98121 is in Washington State House of Representatives District 43.

A: ZIP Code 98121 is in Washington State Senate District 43.

A: The 2022 population of ZIP Code 98121 is 20562. The population growth rate in 98121 is 27.60%. The population density of 98121 is 46,679.

A: The majority race/ethnicity of people residing in 98121 is White (55.66%).

A: The median household income in 98121 is $135,823 (2021) and the average adjusted income is $562,170 (2021).