| Business | Phone |
| Bible Baptist Church 130 S Brace Ave, Tiffin 44883 | (419) 448-7247 |
| Calvary Baptist Church 733 N Sandusky St, Tiffin 44883 | (419) 447-9770 |
| Christ Church At Tiffin 2586 W Us Highway 224, Tiffin 44883 | (419) 447-0042 |
| Church Of Christ 99 Cottage Ave, Tiffin 44883 | (419) 448-4140 |
| Church Of Jesus Christ Of Lds 570 E Spayth St, Tiffin 44883 | (419) 448-8322 |
| Church Of The Nazarene 777 E Township Road 201, Tiffin 44883 | (419) 447-0363 |
| Church Pleasant Ridge Egbert 3721 N State Route 101, Tiffin 44883 | (419) 448-9893 |
| Community United Church Christ 5661 N State Route 53, Tiffin 44883 | (419) 447-6266 |
| Ebenezer United Methodist Chr 75 N Sandusky St, Tiffin 44883 | (419) 447-6748 |
| First Baptist Church 419 Coe St, Tiffin 44883 | (419) 447-5035 |
| First Christian Church 2016 S County Road 19, Tiffin 44883 | (419) 447-3731 |
| First Lutheran Church 300 Melmore St, Tiffin 44883 | (419) 447-1323 |
| First Presbyterian Church 96 S Monroe St, Tiffin 44883 | (419) 447-2004 |
| God's Lighthouse 634 Miami St, Tiffin 44883 | (419) 448-4675 |
| Grace Baptist Church 161 N State Route 101, Tiffin 44883 | (419) 448-7777 |
| Harmony United Methodist Chr 6487 S County Road 19, Tiffin 44883 | (419) 447-5552 |
| Hopewell Church Of God 3542 W County Road 48, Tiffin 44883 | (419) 937-2362 |
| Jehovah's Witnesses 360 S Sandusky St, Tiffin 44883 | (419) 447-6006 |
| Living Word Fellowship 2500 W Market St, Tiffin 44883 | (419) 448-1113 |
| Lutheran Church-Redeemer 2467 S State Route 231, Tiffin 44883 | (419) 447-7794 |
| New Beginnings Assembly Of God 366 Wentz St, Tiffin 44883 | (419) 447-8320 |
| Northwest Ohio Assoc Of Ucc 416 Wentz St, Tiffin 44883 | (419) 447-8323 |
| Old Trinity Episcopal Church 125 E Market St, Tiffin 44883 | (419) 447-0728 |
| Pillar Of Faith Church 308 Elm Ave, Tiffin 44883 | (419) 448-0067 |
| Pillar Of Faith Church 566 N Washington St, Tiffin 44883 | (419) 448-0067 |
| Second United Church Of Christ 156 Jefferson St, Tiffin 44883 | (419) 447-2705 |
| St John's United Church-Christ 10 Main St, Tiffin 44883 | (419) 447-4372 |
| St Joseph Catholic Church 36 Melmore St, Tiffin 44883 | (419) 447-5848 |
| St Joseph's Catholic Church 367 S Washington St, Tiffin 44883 | (419) 448-1477 |
| St Mary's Catholic Church 85 S Sandusky St, Tiffin 44883 | (419) 447-2087 |
| St Paul's United Methodist Chr 46 Madison St, Tiffin 44883 | (419) 447-1743 |
| Tiffin Alliance Church 2531 S State Route 100, Tiffin 44883 | (419) 447-9518 |
| Tiffin Apostolic Church 235 3rd Ave, Tiffin 44883 | (419) 447-3211 |
| Tiffin Freewill Baptist Church 129 8th Ave, Tiffin 44883 | (419) 447-7131 |
| Trinity United Church-Christ 131 E Perry St, Tiffin 44883 | (419) 447-3191 |
| Upper Room Tabernacle Church 437 N Sandusky St, Tiffin 44883 | (419) 443-0303 |
| Washington St United Methodist 230 S Washington St, Tiffin 44883 | (419) 447-2371 |