| NZ council | Porirua City Council |
|---|---|
| NZ region | Wellington |
| Partner | Whitby |
| Country | United Kingdom |
| Province or state | North Yorkshire |
| Relationship | Sister city |
| Established | — |
| Status | Active |
Porirua City Council and Whitby, United Kingdom, are recorded as a friendship relationship of the “sister city” type; the date is not recorded.
Source: poriruacity.govt.nz