Port Macdonnell
SA 5291 • South Australia
About Port Macdonnell
Port Macdonnell is a small coastal town and locality on the Limestone Coast of South Australia, situated within the District Council of Grant approximately 26 kilometres south of Mount Gambier and 395 kilometres south-east of Adelaide. It is notable as the southernmost town on mainland South Australia, perched on the windswept shores of Discovery Bay near Cape Northumberland. With a population of around 859, the community has a strong maritime character shaped by generations of fishing and aquaculture activity.
The town is best known as a major rock lobster fishing port, with the local fishing fleet a defining feature of the harbour. Cape Northumberland Lighthouse, a historic landmark, sits nearby and is a popular destination for visitors exploring the Limestone Coast. Residents enjoy a quiet coastal lifestyle with access to rugged beaches, dramatic sea cliffs, and the broader natural attractions of the region including the nearby Lower Glenelg National Park. Mount Gambier, approximately 30 minutes north, provides access to larger retail, health, and education services.
Port Macdonnell falls under postcode 5291 and is governed by the local council Council (LGA). For state elections, residents vote in the Mount Gambier electorate.
Location
Transport & Commute
Bus Services
- Limited regional coach — Mount Gambier Approx. 30 min
Commute to Adelaide CBD
🛣️ Princes Highway connects to Mount Gambier and Adelaide; no passenger rail on the Limestone Coast
Most errands require a car; limited local shops in town but larger services are in Mount Gambier
Supermarkets Nearby
No major supermarkets listed for this suburb.
Schools
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Bay Road
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Compton
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Kromelite Road
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Kirrup Road
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School Road
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Kennedy Avenue
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Yells Road
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Pine Hall Avenue
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Lange Road
