ZIP Code 78589 is located in the county of Hidalgo in the state of Texas. 78589 ZIP Code is spread between the coordinates of +26.2041742 Latitude and -98.15006590 Longitude. 78589 ZIP Code is part of the 956 area code. There is 1 postal office in zip code 78589.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 78589. 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.