ZIP Code 99354
Richland, Washington · Benton County
No42451
Zip99354
TypeSTANDARD
Decommissioned0
Primary CityRichland
Acceptable Cities—
Unacceptable Cities—
StateWA
LstateWashington
CountyBenton County
TimezoneAmerica/Los_Angeles
Area Codes509
World RegionNA
CountryUS
Latitude46,35
Longitude-119,32