Lower Seletar is a subzone located in the northern part of Singapore, situated within the town of Yishun. Lower Seletar is home to many private housing estates, lacking any public housing within its vicinity. Lower Seletar Reservoir is located along Lentor Avenue which is the only major road in Lower Seletar. The stretch of the North South MRT line between Khatib MRT Station and Yio Chu Kang MRT Station also plies along Lentor Avenue. Lower Seletar can be also accessed through Seletar Expressway (Exit 3).
All the military training areas in Lower Seletar will become new sites for North-South Expressway, residential areas and bus depot respectively. At the eastern part of the district of Seletar, there were plans to build a crematorium nearby for the dead people, to reduce overcrowding at Mount Vernon, Mandai, Fernvale, Yishun and Chua Chu Kang respectively.
There are many bus routes which pass through Lentor Avenue, however 529 and 825 from Yio Chu Kang Bus Terminal comes to Lentor Estate area.