Postcode 1639
Frenchs Forest · Mosman, New South Wales
1639 is the postcode of Frenchs Forest in Mosman, New South Wales, Australia.
- Postcode
- 1639
- Local area
- Mosman
- State
- New South Wales
- Country
- Australia
Place with postcode 1639
| Place | Local area | Location |
|---|---|---|
| Frenchs Forest | Mosman | -33.748, 151.223 |
Near Sydney
The nearest major city is Sydney, about 13 km away.
Nearby postcodes
Frequently asked questions
Which places use postcode 1639?
Frenchs Forest.
Which local area and state is 1639 in?
Mosman, New South Wales, Australia.
What is the nearest major city to 1639?
Sydney, about 13 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.