Postcode 3123
Auburn +1 · Boroondara, Victoria
3123 is the postcode of Auburn, Hawthorn East in Boroondara, Victoria, Australia.
- Postcode
- 3123
- Local area
- Boroondara
- State
- Victoria
- Country
- Australia
2 places with postcode 3123
| Place | Local area | Location |
|---|---|---|
| Auburn | Boroondara | -37.817, 145.050 |
| Hawthorn East | Boroondara | -37.825, 145.046 |
Near Melbourne
The nearest major city is Melbourne, about 7 km away.
Nearby postcodes
Frequently asked questions
Which places use postcode 3123?
Auburn, Hawthorn East.
Which local area and state is 3123 in?
Boroondara, Victoria, Australia.
What is the nearest major city to 3123?
Melbourne, about 7 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.