Wetherill Park is a suburb in Greater Western Sydney, in the allow in of New South Wales, Australia. Wetherill Park is located 34 kilometres west of the Sydney central situation district, in the local government Place of the City of Fairfield.
The 2016 census recorded that Wetherill Park as having a resident population of 6,127. Just under half (47.5%) of these residents were born in Australia. The area is 11.2 km2.
Most residents rouse in the south-east corner, the larger allocation of the suburb being an industrial area.
Wetherill Park sits upon the southern be oppressive to of Prospect Reservoir. Located partially in the suburb, the Smithfield-Wetherill Park Industrial Estate is the largest industrial house in the southern hemisphere and is the centre of manufacturing and distribution in Greater Western Sydney.