| City | Region |
|---|
| ›Cambridge | North Island (Waikato)› |
| ›Casebrook | South Island (Canterbury)› |
| ›Cashmere | South Island (Canterbury)› |
| ›Cashmere Hills | South Island (Canterbury)› |
| ›Cass Bay | South Island (Canterbury)› |
| ›Charing Cross | South Island (Canterbury)› |
| ›Chatham Islands | Chatham Islands› |
| ›Chertsey | South Island (Canterbury)› |
| ›Chorlton | South Island (Canterbury)› |
| ›Christchurch | South Island (Canterbury)› |
| ›Christchurch International Airport | South Island (Canterbury)› |
| ›Claris | North Island (Great Barrier Island)› |
| ›Clearburn | South Island (Canterbury)› |
| ›Clifton | South Island (Canterbury)› |
| ›Coalgate | South Island (Canterbury)› |
| ›Collingwood | South Island (Tasman)› |
| ›Cornwallis | North Island (Auckland)› |
| ›Corsair Bay | South Island (Canterbury)› |
| ›Courtenay | South Island (Canterbury)› |
| ›Coutts Island | South Island (Canterbury)› |
| ›Cracroft | South Island (Canterbury)› |
| ›Cromwell | South Island (Otago)› |
