ZIP Code 78021 is located in the county of La Salle in the state of Texas. 78021 ZIP Code is spread between the coordinates of +28.4833702 Latitude and -98.83555411 Longitude. 78021 ZIP Code is part of the 830 area code. There are 0 postal offices in zip code 78021.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 78021. 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.