ZIP Code 99346
Plymouth, Washington · Benton County
No42444
Zip99346
TypePO BOX
Decommissioned0
Primary CityPlymouth
Acceptable Cities—
Unacceptable Cities—
StateWA
LstateWashington
CountyBenton County
TimezoneAmerica/Los_Angeles
Area Codes458, 509, 541
World RegionNA
CountryUS
Latitude46
Longitude-119,3