| Business | Phone |
| First Baptist Church 1408 Alsace Ave, Castroville 78009 | (830) 931-2277 |
| First Hispanic Baptist Church 1602 Alsace Ave, Castroville 78009 | (830) 538-3122 |
| Jehovah's Witness-Spanish 400 County Road 4516, Castroville 78009 | (830) 931-3576 |
| Medina Valley Assembly Of God 15495 Us Highway 90 W, Castroville 78009 | (830) 985-3945 |
| Medina Valley Christian Wrshp 2035 Us Highway 90 W, Castroville 78009 | (830) 931-3085 |
| Medina Valley United Methodist 1108 Country Ln, Castroville 78009 | (830) 931-3533 |
| St Louis Catholic Church 610 Madrid St, Castroville 78009 | (830) 931-2826 |
| Templo Victoroso Emmanuel 416 County Road 514, Castroville 78009 | (210) 438-9036 |
| Zion Evangelical Lutheran 1106 Fiorella St, Castroville 78009 | (830) 931-2264 |