Postcode 1840
Oneroa · Auckland
1840 is the postcode of Oneroa in Auckland, New Zealand.
- Postcode
- 1840
- District
- —
- Region
- Auckland
- Country
- New Zealand
Place with postcode 1840
| Place | District | Location |
|---|---|---|
| Oneroa | — | -36.778, 175.010 |
Near Auckland
The nearest major city is Auckland, about 23 km away.
Nearby postcodes
Frequently asked questions
Which places use postcode 1840?
Oneroa.
Which district and region is 1840 in?
Auckland, New Zealand.
What is the nearest major city to 1840?
Auckland, about 23 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.