ZIP Code 76831
About Castell
Castell is a small, unincorporated, rural town in Llano County, Texas, United States. It is part of the Texas German belt region, and most residents are still ethnic German-Texan. Its population was 104 at the 2010 census. Located in the heart of the Texas Hill Country, its northern border is formed by the Llano River. It was designated a Recorded Texas Historic Landmark in 1964, marker number 9440.
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Area Profile
US Census (ACS 5-year · Gazetteer)
0
population
0
people / sq mi
0
housing units
0
households
8.2
land area (sq mi)