About postcode 1790
The postcode 1790 routes mail to St Marys in the New South Wales region of Australia. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
Australia ยท Postcode
1790 - St Marys
Postcode 1790 is St Marys in New South Wales, Australia.
| Postcode | 1790 |
| Place | St Marys |
| Region | New South Wales |
| District | North Sydney |
| Country | Australia (AU) |
| Coordinates | -33.7768, 151.0215 (map) |