ZIP Code 78661 is located in the county of Caldwell in the state of Texas. 78661 ZIP Code is spread between the coordinates of +29.7288608 Latitude and -97.75451039 Longitude. 78661 ZIP Code is part of the area code. There are 0 postal offices in zip code 78661.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 78661. 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.