King County post codes
Codes
120About King County
King County is in Washington (WA), United States. It covers 33 places and 120 post codes in the 5 digits format.
This page contains 120 post code records. Every post code on this page maps to a single place.
Nearby counties include Kitsap County, Snohomish County, Pierce County. Other counties in Washington (WA) include Adams County, Asotin County, Benton County.
Addresses in King County usually include the place, county, state, post code, and country; confirm the local order before mailing.
At a glance
Address example
Postal formats vary by country; these are the address elements.
Shared post codes
Every post code on this page maps to a single place.
Location
FAQ
How many places are in King County?
33
How many post codes are in King County?
120
Which state is King County in?
Washington (WA)
What is the post code format?
5 digits