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