Post Offices List in Burnet County, Texas:

Bertram Post Office	135 W Fm 243, Bertram, TX 78605
Briggs Post Office	140 Loop 308, Briggs, TX 78608
Burnet Post Office	508 E Jackson St, Burnet, TX 78611
Marble Falls Post Office	1212 N Us Highway 281, Marble Falls, TX 78654