About postcode 1840
The postcode 1840 routes mail to Oneroa in the Auckland region of New Zealand. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
New Zealand ยท Postcode
1840 - Oneroa
Postcode 1840 is Oneroa in Auckland, New Zealand.
| Postcode | 1840 |
| Place | Oneroa |
| Region | Auckland |
| Country | New Zealand (NZ) |
| Coordinates | -36.7782, 175.0102 (map) |