Sengkang is a planning area and residential town located in the North-East Region of Singapore. The town is the second most populous in the re…Sengkang is a planning area and residential town located in the North-East Region of Singapore. The town is the second most populous in the region, being home to 249,370 residents in 2020. Sengkang shares boundaries with Seletar and Punggol in the north, Pasir Ris and Paya Lebar in the east, Hougang and Serangoon to the south, as well as Yishun and Ang Mo Kio to the west.