Skip Navigation
United States Postal Service
Postmaster Finder 
Postal History 
Research Sources 

Postmaster Finder


Post Offices by County

KING COUNTY, WASHINGTON

ZIP Code Post Office Date Established Date Discontinued
98002 AUBURN 01/21/1867
98224 BARING 02/02/1899
98009 BELLEVUE
98010 BLACK DIAMOND
98011 BOTHELL
98014 CARNATION
DES MOINES 08/06/1889 04/22/1966
98018 DOCKTON
98019 DUVALL
98022 ENUMCLAW 06/10/1886
98024 FALL CITY
98025 HOBART 05/09/1903
98027 ISSAQUAH
98031 KENT
98033 KIRKLAND
LESTER 05/30/1969
98038 MAPLE VALLEY 05/22/1882
98039 MEDINA 03/19/1914
98040 MERCER ISLAND
98045 NORTH BEND
98048 PALMER
98050 PRESTON
98051 RAVENSDALE
98057 RENTON
98062 SEAHURST 03/09/1920
98109 SEATTLE 10/12/1852
98288 SKYKOMISH 07/08/1893
98065 SNOQUALMIE 05/20/1870
98070 VASHON
98072 WOODINVILLE

Return to Main Menu