| Business | Phone |
| Blanco Cnty 911 Rural Address 101 E Pecan Dr, Johnson City 78636 | (830) 868-0208 |
| Blanco Cnty 911 Rural Address 200n Ave G, Johnson City 78636 | (830) 868-0208 |
| Blanco Cnty Voter Registration 200 N Ave G, Johnson City 78636 | (830) 868-7179 |
| Blanco County Appraisal Dist 200 N Ave G, Johnson City 78636 | (830) 868-4013 |
| Blanco County Inspector 101 E Pecan Dr, Johnson City 78636 | (830) 868-2117 |
| Blanco County Motor Vehicle 200 N Av G, Johnson City 78636 | (830) 868-7178 |
| Clerk's Office 101 E Pecan Dr, Johnson City 78636 | (830) 868-7357 |
| County Attorney's Office 101 E Pecan Dr, Johnson City 78636 | (830) 868-4447 |
| Extension Agents' Office 101 E Pecan Dr, Johnson City 78636 | (830) 868-7167 |
| Justice Of The Peace 200 N Avenue G, Johnson City 78636 | (830) 868-4888 |
| Precinct 2 101 E Pecan Dr, Johnson City 78636 | (830) 868-4471 |
| Treasurer's Office 101 E Pecan Dr, Johnson City 78636 | (830) 868-4566 |