| NZ council | Porirua City Council |
|---|---|
| NZ region | Wellington |
| Partner | Nishio |
| Country | Japan |
| Province or state | Aichi |
| Relationship | Sister city |
| Established | 1993 |
| Status | Active |
Porirua City Council and Nishio, Japan, are recorded as a friendship relationship of the “sister city” type established in 1993.
Source: poriruacity.govt.nz