Oosterheem is one of the districts (wijken) of Zoetermeer. It lies in the north-east, near Benthuizen. There is a lot of building going on, and it is one of the most recent districts of Zoetermeer.
Oosterheem has 13,428 citizens, using 4,804 houses. It has a coverage of 363 ha (370,2 ha with water included).
Coordinates: 52°03′58″N 4°32′20″E / 52.066°N 4.539°E