ZIP Code 99350
Prosser, Washington · Benton County
No42448
Zip99350
TypeSTANDARD
Decommissioned0
Primary CityProsser
Acceptable Cities—
Unacceptable CitiesNorth Prosser
StateWA
LstateWashington
CountyBenton County
TimezoneAmerica/Los_Angeles
Area Codes458, 509, 541
World RegionNA
CountryUS
Latitude46,12
Longitude-119,68