Wiley Park lies seventeen kilometres south‑west of the Sydney central business district in the City of Canterbury‑Bankstown LGA.
The suburb recorded a population of approximately 10,500 at the 2021 Census, with population density estimated at around 7,550 persons per square kilometre across its 1.4 km² area.
Only about 33.9 per cent of residents were born in Australia, with Bangladesh (12.3 per cent), India (6.5 per cent), Lebanon (5.6 per cent), Pakistan (5.6 per cent) and Vietnam (3.5 per cent) among the most common birthplaces.
Islam was the most commonly declared religion at 54.7 per cent, followed by Catholic (10.5 per cent), Eastern Orthodox (4.2 per cent) and 8.3 per cent reporting no religion or not stated.
Public transport relies on Wiley Park railway station, located on the Bankstown line, which was previously served by Sydney Trains until its closure on 30 September 2024 to enable conversion to Sydney Metro standards.
Wiley Park station will reopen as part of the Metro North West & Bankstown Line around 2026 with a frequency of four‑minute peak services and complete accessibility upgrades, including lifts, platform‑screen doors and level boarding.
During construction, the suburb is served by Southwest Link replacement buses offering high‑frequency routes between Sydenham and Bankstown, including stops at Wiley Park, and train disruptions are expected to continue into 2026.
Two U-Go Mobility bus routes, 942 and S14, serve Wiley Park along King George's Road and Canterbury Road corridor connecting it to Campsie, Lugarno and Mount Lewis.
Essential local establishments are concentrated along King George's Road near the station, with a small commercial strip, a temple such as the Cao Dai Temple and nearby Roselands Shopping Centre in the adjacent suburb for wider retail, dining and supermarket needs.
Wiley Park reserve occupies over 2.5 ha and includes a large pond and the Bicentennial Amphitheatre, which hosts community events including seasonal festivals and theatre performances by the Horizon Theatre Company.
Local recreational options include informal community sports, walking in the park and occasional outdoor events and festivals in the open space within the suburb.