Postmaster Finder
Postal History
Research Sources
Postmaster Finder
Post Offices by County
GRANT COUNTY,
WASHINGTON
ZIP Code
Post Office
Date Established
Date Discontinued
99321
BEVERLY
10/30/1907
99115
COULEE CITY
99123
ELECTRIC CITY
98823
EPHRATA
03/26/1900
99133
GRAND COULEE
99135
HARTLINE
08/06/1889
98832
MARLIN
98837
MOSES LAKE
98848
QUINCY
99357
ROYAL CITY
11/20/1907
98851
SOAP LAKE
98853
STRATFORD
98857
WARDEN
98860
WILSON CREEK
Return to Main Menu
