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