| Business | Phone |
| Medina County Barn 807 Paris St, Castroville 78009 | (830) 931-4001 |
| Medina County Commissioner 1312 Geneva St, Castroville 78009 | (830) 931-4000 |
| Medina County Justice Of Peace 1312 Geneva St, Castroville 78009 | (830) 931-4010 |
| Medina County License Plates 1312 Geneva St, Castroville 78009 | (830) 931-4040 |
| Medina County Nutrition Prgrm Houston Sq, Castroville 78009 | (830) 538-2141 |