| Locality | Post Code |
|---|---|
| Baverstock, Hamilton | 3289 |
| Burbush, Hamilton | 3200, 3288, 3289 |
| Eureka, Hamilton | 3286, 3287, 3371, 3372 |
| Hamilton, Hamilton | 3200, 3204, 3206, 3210, 3214, … |
| Horotiu, Hamilton | 3288 |
| Horsham Downs, Hamilton | 3281, 3288, 3791 |
| Newstead, Hamilton | 3286, 3287 |
| Puketaha, Hamilton | 3210, 3214, 3281, 3286 |
| Rukuhia, Hamilton | 3882, 3882, 3282 |
| Waikato Postal Codes | |
|---|---|
| Waitomo | Waipa |
| Waikato | Thames-Coromandel |
| Taupo | South Waikato |
| Otorohanga | Matamata-Piako |
| Hauraki | Hamilton |