Steenokkerzeel is a municipality located in the Belgian province of Flemish Brabant, just to the northeast of Brussels. The municipality comprises the towns of Steenokkerzeel itself, Perk and Melsbroe

Zemst is a municipality located in the Belgian province of Flemish Brabant. The municipality comprises the villages of Elewijt, Eppegem, Hofstade, Weerde, Zemst-Laar, Zemst-Bos and Zemst proper. On Ja