Since 1871 the administrative center of the district is located in Dielsdorf. Before it was named Regensberg District. Municipalities Dielsdorf Bachs Boppelsen Buchs Daellikon Daenikon Huttikon Neerach Niederglatt Niederhasli Niederweningen Regensberg Regensdorf Rumlang Oberglatt Oberweningen Otelfingen Schleinikon Schoefflisdorf Stadel Steinmaur Weiach