ZIP Code 78639 is located in the county of Llano in the state of Texas. 78639 ZIP Code is spread between the coordinates of +30.6619637 Latitude and -98.44720645 Longitude. 78639 ZIP Code is part of the 830, 325 area code. There are 2 postal offices in zip code 78639.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 78639. 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.