ZIP Code 78374
Portland, Texas · San Patricio County
No34597
Zip78374
TypeSTANDARD
Decommissioned0
Primary CityPortland
Acceptable Cities—
Unacceptable Cities—
StateTX
LstateTexas
CountySan Patricio County
TimezoneAmerica/Chicago
Area Codes361
World RegionNA
CountryUS
Latitude27,87
Longitude-97,32