| Business | Phone |
| Caldwell County Court Of Law 110 S Main St # 102, Lockhart 78644 | (512) 398-1820 |
| Caldwell County District Clerk 201 E San Antonio St, Lockhart 78644 | (512) 398-1806 |
| Caldwell County District Judge 201 E San Antonio St 125, Lockhart 78644 | (512) 398-1807 |
| County Judge 110 S Main St, Lockhart 78644 | (512) 398-1809 |