| Locality | Post Code |
|---|---|
| Ancaster, Hamilton | L9G, L9H, L9K |
| Binbrook, Hamilton | L0R |
| Carlisle, Hamilton | L0R |
| Copetown, Hamilton | L0R 0A4, L0R 1J0 |
| Dundas, Hamilton | L9H |
| Freelton, Hamilton | L0R, L8B |
| Hamilton, Hamilton | L8E, L8G, L8H, L8J, L8K, … |
| Hannon, Hamilton | L0R 1P0 |
| Jerseyville, Hamilton | L0R 1R0 |
| Lynden, Hamilton | L0R |
| Millgrove, Hamilton | L0R, L8B |
| Mount Hope, Hamilton | L0R |
| Rockton, Hamilton | L0R |
| Sheffield, Hamilton | L0R |
| Stoney Creek, Hamilton | L8E, L8G, L8J |
| Waterdown, Hamilton | L0R, L8B, L9H |