Ørderup is a village in Tønder Municipality, in the region of Southern Denmark, Denmark. Ørderup lies at 35 m above sea level. The nearest city is Haderslev, 26 km to the east. Among the landmarks around are Ribe Cathedral (25 km), Riberhus (25 km) and Vongshøj (17.2 km). Among the natural features are Knivsbjerg (24 km).