Postcode 5451
Auburn +1 · Clare and Gilbert Valleys, South Australia
5451 is the postcode of Auburn, Undalya in Clare and Gilbert Valleys, South Australia, Australia.
- Postcode
- 5451
- Local area
- Clare and Gilbert Valleys
- State
- South Australia
- Country
- Australia
2 places with postcode 5451
| Place | Local area | Location |
|---|---|---|
| Auburn | Clare and Gilbert Valleys | -34.027, 138.685 |
| Undalya | Clare and Gilbert Valleys | -34.067, 138.683 |
Near Adelaide
The nearest major city is Adelaide, about 98 km away.
Nearby postcodes
Frequently asked questions
Which places use postcode 5451?
Auburn, Undalya.
Which local area and state is 5451 in?
Clare and Gilbert Valleys, South Australia, Australia.
What is the nearest major city to 5451?
Adelaide, about 98 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.