| Locality | Postal Code |
|---|---|
| Brule, Yellowhead | T0E 0C0 |
| Cadomin, Yellowhead | T0E 0E0 |
| Carrot Creek, Yellowhead | T0E 0B7, T0E 0G0 |
| Edson, Yellowhead | T7E |
| Evansburg, Yellowhead | T0E 0B3, T0E 0T0 |
| Hinton, Yellowhead | T7V |
| Marlboro, Yellowhead | T7E 3A1 |
| Niton Junction, Yellowhead | T0E 0C2, T0E 1S0 |
| Peers, Yellowhead | T0E 0C4, T0E 1W0 |
| Wildwood, Yellowhead | T0E 0C3, T0E 2M0 |
| Yellowhead County, Yellowhead | T7E |