| Peterborough | Diocese | Legend | |||
| (H) Indicates Home Parish | |||||
| (*) Round Table Formed in Previous Years | |||||
| (123) Catholic Population | |||||
| Council | District | Parishes | Parish Names | Round Table 2005-2006 | |
| 798 | 4 | 3* | Sacred Heart (1200) * | ||
| St. John the Baptist (1205) * | |||||
| Assumption B.V.M. - Keene (1432) * | |||||
| 1970 | 94 | 3 | St. Jerome (202) | ||
| OLO the Assumption (1482) | |||||
| St. Michael (3625) | |||||
| 7308 | 59 | 5 | St. Joseph (920) | ||
| Sacred Heart of Jesus (1100) - H | |||||
| St. Mary's Mission | |||||
| St. John's Mission - Alsace | |||||
| St. Augustine Mission | |||||
| 7851 | 56 | 2 | St. Mary of the Assmption (2500) - H | ||
| Blessed Kateri | |||||
| 8287 | 29 | 3 | Our Lady of Mount Carmel (410) | ||
| St. Paul (500) - H | |||||
| Visitation of the BVM (700) | |||||
| 8911 | 82 | 2 | Our Lady Queen of Peace (600) | ||
| St. Luke - Lindsay (1200) - H | |||||
| 9034 | 56 | 2 | St. Patrick (375) - H | ||
| Church of the Holy Spirit | |||||
| 11709 | 48 | 2 | St. Anthony of Padua (310) | ||
| St. Theresa (6100) - H | |||||
| 11924 | 29 | 3* | St. Paul (750) - H | ||
| St. John Brebeuf * | |||||
| St. Marys * | |||||
| 12421 | 82 | 2 | St. Patrick (500) - H | ||
| OLO Fatima Mission | |||||