Postcode 5173
Aldinga +3 · Onkaparinga, South Australia
5173 is the postcode of Aldinga, Aldinga Beach, Port Willunga and 1 other place in Onkaparinga, South Australia, Australia.
- Postcode
- 5173
- Local area
- Onkaparinga
- State
- South Australia
- Country
- Australia
4 places with postcode 5173
| Place | Local area | Location |
|---|---|---|
| Aldinga | Onkaparinga | -35.283, 138.483 |
| Aldinga Beach | Onkaparinga | -35.278, 138.458 |
| Port Willunga | Onkaparinga | -35.262, 138.464 |
| Silver Sands | Onkaparinga | -35.314, 138.449 |
Near Adelaide
The nearest major city is Adelaide, about 41 km away.
Nearby postcodes
Frequently asked questions
Which places use postcode 5173?
Aldinga, Aldinga Beach, Port Willunga, Silver Sands.
Which local area and state is 5173 in?
Onkaparinga, South Australia, Australia.
What is the nearest major city to 5173?
Adelaide, about 41 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.