ZIP Code 78598
Port Mansfield, Texas · Willacy County
No34718
Zip78598
TypePO BOX
Decommissioned0
Primary CityPort Mansfield
Acceptable CitiesPrt Mansfield, Raymondville
Unacceptable Cities—
StateTX
LstateTexas
CountyWillacy County
TimezoneAmerica/Chicago
Area Codes956
World RegionNA
CountryUS
Latitude26,55
Longitude-97,43