Kings Langley is located 28.3 kilometres north-west in a straight line from the Sydney central business district in the local government area of Blacktown City council.

Homely, a real estate website, gave an overall score of 9.4/10 and ranked it the 14th-best suburb in Sydney.

[2] Early settler Matthew Pearce (1762-1831) called his 160-acre (65 ha) land grant after Kings Langley Manor House in Hertfordshire, England, where he was said to have been born.

Pearce’s grant was situated on the opposite side of the Old Windsor Road to the present day suburb of Kings Langley.

Kings Langley Shopping Centre is located on James Cook Drive and includes both a Coles and a Woolworths Supermarket, as well as many specialty stores.