What is mercer island zip codes?

Mercer Island, Washington is a small city located in King County. It has three main zip codes:

  • 98040: This zip code covers the majority of Mercer Island and includes the downtown area, the north end, and the south end neighborhoods.

  • 98039: This zip code covers a small part of the island on the western shore, including the neighborhoods of Mercerwood and Forest Avenue.

  • 98110: This zip code covers a small section of the island near the southeast corner, including Lakeview and East Seattle neighborhoods.

Mercer Island has a total population of around 25,000 and is known for its natural beauty, high quality of life, and easy access to downtown Seattle.