ZIP Code 78520 is located in the county of Cameron in the state of Texas. 78520 ZIP Code is spread between the coordinates of +25.9368548 Latitude and -97.52087296 Longitude. 78520 ZIP Code is part of the 956 area code. There is 1 postal office in zip code 78520.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 78520. 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.