| Locality | Postal Code |
|---|---|
| Hangatiki, Otorohanga | 3976, 3977, 3985, 3986 |
| Honikiwi, Otorohanga | 3876, 3878, 3886, 3973 |
| Kawhia, Otorohanga | 3878, 3889 |
| Maihiihi, Otorohanga | 3873, 3972, 3975 |
| Mangakino, Otorohanga | 3492, 3987 |
| Ngahape, Otorohanga | 3873, 3972 |
| Oparau, Otorohanga | 3876, 3878, 3885, 3886 |
| Otewa, Otorohanga | 3972, 3975 |
| Otorohanga, Otorohanga | 3873, 3874, 3878, 3900, 3972, … |
| Owhiro, Otorohanga | 3886 |
| Pirongia Forest Park, Otorohanga | 3876, 3885, 3973 |
| Pokuru, Otorohanga | 3873 |
| Puketotara, Otorohanga | 3876, 3973 |
| Pureora Forest Park, Otorohanga | 3874 |
| Te Awamutu, Otorohanga | 3873, 3874, 3876, 3877, 3880, … |
| Te Rauamoa, Otorohanga | 3878 |
| Tihiroa, Otorohanga | 3973 |
| Tokanui, Otorohanga | 3874 |
| Waikeria, Otorohanga | 3873 |
| Waimahora, Otorohanga | 3975 |
| Wharepuhunga, Otorohanga | 3873, 3874, 3877, 3972 |
| Postal Codes in Waikato | |
|---|---|
| Waitomo | Waipa |
| Waikato | Thames-Coromandel |
| Taupo | South Waikato |
| Otorohanga | Matamata-Piako |
| Hauraki | Hamilton |