Postcode 1790
St Marys · North Sydney, New South Wales
1790 is the postcode of St Marys in North Sydney, New South Wales, Australia.
- Postcode
- 1790
- Local area
- North Sydney
- State
- New South Wales
- Country
- Australia
Place with postcode 1790
| Place | Local area | Location |
|---|---|---|
| St Marys | North Sydney | -33.777, 151.022 |
Near Sydney
The nearest major city is Sydney, about 20 km away.
Nearby postcodes
Frequently asked questions
Which places use postcode 1790?
St Marys.
Which local area and state is 1790 in?
North Sydney, New South Wales, Australia.
What is the nearest major city to 1790?
Sydney, about 20 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.