ZIP Code 78390 is located in the county of San Patricio in the state of Texas. 78390 ZIP Code is spread between the coordinates of +27.9802707 Latitude and -97.38152641 Longitude. 78390 ZIP Code is part of the 361 area code. There are 0 postal offices in zip code 78390.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 78390. Always when you mail a package or a letter, be attentive to mention the preferred or acceptable cities. Using any city in the list of unacceptable cities may result in unforseen delays.