ZIP Code 78663
About Round Mountain
Round Mountain is a town in Blanco County, Texas, United States. The population was 101 at the 2020 census.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
607
population
$156,829
median household income
6
people / sq mi
59.8
median age
348
housing units
315
households
108.5
land area (sq mi)