Llandilo
| Llandilo Sydney, New South Wales | |||||||||||||||
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| Population | 1,618 (2021 census) | ||||||||||||||
| • Density | 71.72/km2 (185.75/sq mi) | ||||||||||||||
| Postcode(s) | 2747 | ||||||||||||||
| Elevation | 36 m (118 ft) | ||||||||||||||
| Area | 22.56 km2 (8.7 sq mi) | ||||||||||||||
| Location | 54 km (34 mi) west of Sydney CBD | ||||||||||||||
| LGA(s) | Penrith City Council | ||||||||||||||
| State electorate(s) | Londonderry | ||||||||||||||
| Federal division(s) | Lindsay | ||||||||||||||
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Llandilo is a suburb of Sydney, in the state of New South Wales, Australia 54 kilometres north-west of the Sydney central business district, in the local government area of the City of Penrith. It is part of the Greater Western Sydney region. Llandilo is a small semi-rural outcrop between two creeks.
A southern part of Llandilo was incorporated into an expansion of the suburb of Jordan Springs on 22 November 2019.