Vilseck is a town and municipality in the Oberpfalz region of northeastern Bavaria, Germany, situated on the river Vils, a tributary of the Naab ri…Vilseck is a town and municipality in the Oberpfalz region of northeastern Bavaria, Germany, situated on the river Vils, a tributary of the Naab river. As of December 31, 2022, Vilseck's population was 6,768 citizens, who live within an area of 64.71 km² consisting of Vilseck town proper and 35 other hamlets and villages. The town is 402 meters above sea level.