| Business | Phone |
| Caldwell County Cscd 401 E Market St, Lockhart 78644 | (512) 398-4307 |
| District Resource Ctr 401 E Market St, Lockhart 78644 | (512) 398-7151 |
| Justice Of Peace 110 S Brazos St, Lockhart 78644 | (512) 398-1810 |
| Caldwell Cnty Veteran Affairs 100 E Market St, Lockhart 78644 | (512) 398-6492 |
| Caldwell County 911 Office 1700 Fm 2720, Lockhart 78644 | (512) 376-4363 |
| Caldwell County Appraisal 610 San Jacinto St, Lockhart 78644 | (512) 398-5550 |
| Caldwell County Building Mntnc 1204 Reed Dr, Lockhart 78644 | (512) 398-7701 |
| Caldwell County Extension 1400 E Fm 20 B, Lockhart 78644 | (512) 398-3122 |
| Caldwell County Jury Info Po Box 764, Lockhart 78644 | (512) 398-1805 |
| Caldwell Unit Road System 1700 Fm 2720, Lockhart 78644 | (512) 398-7269 |