Ayer Rajah is a residential area located in the western part of Singapore. It is known for its mix of public housing and private developments, providing a diverse living environment for its residents. The area is well-connected by public transport, making it convenient for commuting to other parts of the city. The neighborhood features various amenities, including parks, schools, and shopping centers, catering to the needs of families and individuals. Ayer Rajah is also close to Singapore's Science Park, which contributes to its reputation as a hub for innovation and technology.