Postcode 2103
Mona Vale · Northern Beaches, New South Wales
2103 is the postcode of Mona Vale in Northern Beaches, New South Wales, Australia.
- Postcode
- 2103
- Local area
- Northern Beaches
- State
- New South Wales
- Country
- Australia
Place with postcode 2103
| Place | Local area | Location |
|---|---|---|
| Mona Vale | Northern Beaches | -33.678, 151.303 |
Near Sydney
The nearest major city is Sydney, about 23 km away.
Nearby postcodes
Frequently asked questions
Which places use postcode 2103?
Mona Vale.
Which local area and state is 2103 in?
Northern Beaches, New South Wales, Australia.
What is the nearest major city to 2103?
Sydney, 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.