| Business | Phone |
| Agape Resurrection Community 20104 Center St, Castro Valley 94546 | (510) 581-3112 |
| Assembly Of God-Calvary Chr 20613 Stanton Ave, Castro Valley 94546 | (510) 582-9231 |
| Castro Valley Church-Nazarene 19230 Lake Chabot Rd, Castro Valley 94546 | (510) 581-8377 |
| Castro Valley Korean Church 19230 Lake Chabot Rd, Castro Valley 94546 | (510) 733-0870 |
| Castro Valley United Methodist 19806 Wisteria St, Castro Valley 94546 | (510) 581-3486 |
| Central Chinese Christian Chr 18381 Lake Chabot Rd, Castro Valley 94546 | (408) 888-1331 |
| Christ Reformed Evangelic Chr 4530 Malabar Ave, Castro Valley 94546 | (510) 886-0130 |
| Church Of Jesus Christ Of Lds 3900 Seven Hills Rd, Castro Valley 94546 | (510) 581-4113 |
| Eden Korean Presbyterian Chr 2490 Grove Way, Castro Valley 94546 | (510) 538-1853 |
| Faith Lutheran-Castro Valley 20080 Redwood Rd, Castro Valley 94546 | (510) 582-0818 |
| First Baptist Church 18550 Redwood Rd, Castro Valley 94546 | (510) 582-0515 |
| First Christian Church 20307 Marshall St, Castro Valley 94546 | (510) 581-2480 |
| First Presbyterian Church 2490 Grove Way, Castro Valley 94546 | (510) 581-6203 |
| Foothill Baptist Church 2962 Somerset Ave, Castro Valley 94546 | (510) 537-0414 |
| Holy Cross Episcopal Church 19179 Center St, Castro Valley 94546 | (510) 889-7233 |
| Ma Center 10200 Crow Canyon Rd, Castro Valley 94552 | (510) 537-9417 |
| Neighborhood Church 20600 John Dr, Castro Valley 94546 | (510) 537-4690 |
| New Life Christian Church 20394 San Miguel Ave, Castro Valley 94546 | (510) 889-1304 |
| New Life Christian Fellowship 22360 Redwood Rd, Castro Valley 94546 | (510) 582-2261 |
| Our Lady Of Grace Church 3433 Somerset Ave, Castro Valley 94546 | (510) 537-0806 |
| Our Lady Of Grace School 19920 Anita Ave, Castro Valley 94546 | (510) 581-3155 |
| Pathway Community Church 4061 E Castro Valley Blvd, Castro Valley 94552 | (510) 582-7237 |
| Praise Chapel 18381 Lake Chabot Rd, Castro Valley 94546 | (510) 583-7500 |
| Providence Orthodox Prsbytrn 18330 Redwood Rd, Castro Valley 94546 | (510) 728-5185 |
| Redwood Chapel Community Chr 19300 Redwood Rd, Castro Valley 94546 | (510) 886-6300 |
| Renacimiento En Cristo 20307 Marshall St, Castro Valley 94546 | (510) 733-6365 |
| Resurrection Greek Orthodox 20104 Center St, Castro Valley 94546 | (510) 581-8950 |
| Golden Gate Primitive Bapt Chr 2950 Niles Canyon Rd, Castro Valley 94552 | (510) 792-2244 |
| Providence Church 4663 Heyer Ave, Castro Valley 94546 | (510) 728-1173 |
| Transfiguration Catholic Chr 4000 E Castro Valley Blvd, Castro Valley 94552 | (510) 538-7941 |
| Trinity Church Ministry Po Box 2247, Castro Valley 94546 | (510) 537-2484 |
| Trinity Episcopal Church 21228 Redwood Rd, Castro Valley 94546 | (510) 886-9634 |
| Unity Church Of Castro Valley 20121 Santa Maria Ave, Castro Valley 94546 | (510) 538-1416 |
| Valley Baptist Church 19835 Lake Chabot Rd, Castro Valley 94546 | (510) 582-4277 |