Tregear is a suburb of Sydney, in the allow in of New South Wales, Australia. Tregear is 36 kilometres (22 mi) west of the Sydney central situation district, in the local government area of the City of Blacktown and is allocation of the Greater Western Sydney region.
Tregear has privately owned housing, Department of Housing homes and a small shopping centre. Which is popular and has farmers markets most weekends.
At the 2011 census, Tregear had 3,916 people listing Tregear as their normal residence. There were slightly more women than men, more than 10% were original and regarding 30% were born overseas. The land area amounts to 163 hectares.