ZIP Code 78578 is located in the county of Cameron in the state of Texas. 78578 ZIP Code is spread between the coordinates of +26.0818539 Latitude and -97.24965917 Longitude. 78578 ZIP Code is part of the 956 area code. There is 1 postal office in zip code 78578.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 78578. 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.