| Locality | Post Code |
|---|---|
| Aguathuna, Stephenville | A0N 1A0, A0N 1A0, A0N … |
| Barachois Brook, Stephenville | A0N 1B0, A0N 0A1 |
| Black Duck Siding, Stephenville | A0N 2G0 |
| Cartyville, Stephenville | A0N 1G0 |
| Codroy, Stephenville | A0N 0A2, A0N 1H0 |
| Doyles, Stephenville | A0N |
| Gallants, Stephenville | A0L 1G0 |
| Heatherton, Stephenville | A0N 0B6, A0N 1M0 |
| Highlands, Stephenville | A0N 0C3, A0N 1N0 |
| Jeffreys, Stephenville | A0N 0C5, A0N 1P0 |
| Kippens, Stephenville | A2N |
| Lourdes, Stephenville | A0N |
| Noels Pond, Stephenville | A0N 1S0, A0N 0A9 |
| Port au Port, Stephenville | A0N |
| Robinsons, Stephenville | A0N 1V0, A0N 0B4 |
| Saint Andrews, Stephenville | A0N 0C4, A0N 1W0 |
| Saint Davids, Stephenville | A0N 1X0, A0N 0B7 |
| Saint Fintans, Stephenville | A0N 1Y0, A0N 0B1 |
| Saint Georges, Stephenville | A0N 0B9, A0N 1Z0 |
| South Branch, Stephenville | A0N 2B0, A0N 0A8 |
| Stephenville, Stephenville | A2N |
| Stephenville Crossing, Stephenville | A0N 0A4, A0N 2C0 |
| West Bay Centre, Stephenville | A0N 0A3, A0N 2E0 |
| Newfoundland & Labrador Postal Codes | |
|---|---|
| Woodstock | Wiltondale |
| Stephenville | Labrador City |
| Hopedale | Harbour Breton |
| Grand-Sault | Corner Brook |
| Conception Bay - St. Johns | Clarenville |
| Burin Peninsula | |