Sennelager is a village in Germany that forms part of the City of Paderborn. It is notable for its association with the military since the 19th century. Sennelager lies around 5 km north of Paderborn city centre in the west of the landscape "Senne". The area falls under the administration of the Schloß Neuhaus /Sande wards of the city. To the south between …Sennelager is a village in Germany that forms part of the City of Paderborn. It is notable for its association with the military since the 19th century. Sennelager lies around 5 km north of Paderborn city centre in the west of the landscape "Senne". The area falls under the administration of the Schloß Neuhaus /Sande wards of the city. To the south between Sennelager and the city of Paderborn is Schloss Neuhaus, to the west Sande, and to the north Hövelhof.