Willunga, South Australia
| Willunga Adelaide, South Australia | |||||||||||||||
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| Coordinates | 35°16′26″S 138°33′13″E / 35.274023°S 138.553529°E | ||||||||||||||
| Population | 2,445 (SAL 2021) | ||||||||||||||
| Established | 1840 | ||||||||||||||
| Postcode(s) | 5172 | ||||||||||||||
| Time zone | ACST (UTC+9:30) | ||||||||||||||
| • Summer (DST) | ACST (UTC+10:30) | ||||||||||||||
| Location | 47 km (29 mi) from Adelaide | ||||||||||||||
| LGA(s) | City of Onkaparinga | ||||||||||||||
| Region | Southern Adelaide | ||||||||||||||
| County | Adelaide | ||||||||||||||
| State electorate(s) | Mawson | ||||||||||||||
| Federal division(s) | Mayo | ||||||||||||||
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| Footnotes | Adjoining suburbs | ||||||||||||||
Willunga is a town located to the south of Adelaide, South Australia in the City of Onkaparinga (a local government area). It is 47 km by road from the Adelaide city centre and 12 km from the coast at Aldinga Bay. Willunga is within the McLaren Vale wine-growing region. In the 2021 census, Willunga had a population of 3,604.