ZIP Code 99111
Colfax, Washington · Whitman County
No42335
Zip99111
TypeSTANDARD
Decommissioned0
Primary CityColfax
Acceptable CitiesDiamond
Unacceptable Cities—
StateWA
LstateWashington
CountyWhitman County
TimezoneAmerica/Los_Angeles
Area Codes509
World RegionNA
CountryUS
Latitude46,85
Longitude-117,44