ZIP Code 77643
Port Arthur, Texas · Jefferson County
No34255
Zip77643
TypePO BOX
Decommissioned0
Primary CityPort Arthur
Acceptable Cities—
Unacceptable Cities—
StateTX
LstateTexas
CountyJefferson County
TimezoneAmerica/Chicago
Area Codes409
World RegionNA
CountryUS
Latitude29,89
Longitude-93,92