| Business | Phone |
| Asamblea De Dios 701 E Hidalgo St, Rio Grande City 78582 | (956) 487-0020 |
| Church-Jesus Christ-Lds 131 W Hermosa Dr, Rio Grande City 78582 | (956) 487-3008 |
| First Baptist Church 1196 W Main St, Rio Grande City 78582 | (956) 487-2438 |
| Holy Family Catholic 107 W Pvt Lazaro Sls St, Rio Grande City 78582 | (956) 487-4727 |
| Iglesa Adventista Del 7th Dia 120 N Garcia St, Rio Grande City 78582 | (956) 488-1112 |
| Immaculate Conception Church 101 E 3rd St, Rio Grande City 78582 | (956) 487-2317 |
| Maranatha Christian Church 5162 Juarez Blvd, Rio Grande City 78582 | (956) 488-2331 |
| First United Methodist Church 312 E 4th St, Rio Grande City 78582 | (956) 487-2943 |
| Spanish Congregation Jehovah's 118 Mesquite St, Rio Grande City 78582 | (956) 716-8770 |
| St John United Methodist Chr 109 N Fm 3167, Rio Grande City 78582 | (956) 487-4040 |
| Primera Iglesia Bautista 300 N Lopez St, Rio Grande City 78582 | (956) 487-3422 |
| Mission Bautista Prs 216 E Las Palmnas, Rio Grande City 78582 | (956) 487-2058 |