Fredericksburg is located east of the center of Gillespie County at 30°16′27″N 98°52′19″W (30.274058, −98.871822).
It is 70 miles (110 km) north of San Antonio and 78 miles (126 km) west of Austin.

According to the United States Census Bureau, the city has a total area of 8.6 square miles (22.3 km²), of which 8.6 square miles (22.2 km²) are land and 0.05 sq mi (0.12 km²), or 0.55%, is covered by water.
Fredericksburg is located east of the center of Gillespie County at 30°16′27″N 98°52′19″W (30.274058, −98.871822). It is 70 miles (110 km) north of San Antonio and 78 miles (126 km) west of Austin.
According to the United States Census Bureau, the city has a total area of 8.6 square miles (22.3 km²), of which 8.6 square miles (22.2 km²) are land and 0.05 sq mi (0.12 km²), or 0.55%, is covered by water.
Fredericksburg, Texas