ZIP Code 99116
Coulee Dam, Washington · Okanogan County
No42339
Zip99116
TypeSTANDARD
Decommissioned0
Primary CityCoulee Dam
Acceptable Cities—
Unacceptable CitiesMason City
StateWA
LstateWashington
CountyOkanogan County
TimezoneAmerica/Los_Angeles
Area Codes509
World RegionNA
CountryUS
Latitude48,03
Longitude-118,94