Llano County, Texas Zip Codes

Zip Code	City	Population
78639	Kingsland	8,274
78657	Horseshoe Bay	6,958
78643	Llano	6,811
78609	Buchanan Dam	1,880
78672	Tow	687
78607	Bluffton	208
76885	Valley Spring	65
76831	Castell	0

Population is the most recent figure from the U.S. Census Bureau's 2022 American Community Survey (ACS) 5-Year Estimates.