Pasir Ris is a residential town and planning area located in the East Region of Singapore. It is situated near several other major districts, bordered by Tampines and Paya Lebar to the south, Sengkang to the southwest, and Changi to the east.
The town's boundaries are defined by both land and water features. To the west, it shares a riverine boundary with Punggol, separated by the Serangoon River. It also maintains a maritime boundary with the North-Eastern Islands planning area across the Straits of Johor.