Siegstrecke
Betzdorf is part of the district of Altenkirchen. Betzdorf is located on the river Sieg, approx. south-west of Siegen. Betzdorf is the seat of the "Verbandsgemeinde" Betzdorf-Gebhardshain. Betzdorf (Sieg) station is a railway junction with closed marshalling yard on the Sieg Railway, the Betzdorf–Haiger railway and the .