Places near Dommershausen, including unincorporated ones, are Heyweiler, Sabershausen, Lahr, Lieg, Lütz, Eveshausen, Dorweiler, Macken and Beulich.
The village belonged to the Beltheim Court and thereby lay under three lordships: the Electorate of Trier, the Counts of Sponheim and the Lords of Braunshorn.
The municipal election held on 7 June 2009 yielded the following results:[3] Dommershausen’s mayor is Dietmar Emmerich.
Dommershausen’s former rectory from 1837/1838 has since 1992 housed the Vorderhunsrückmuseum (“Fore-Hunsrück Museum”), the Pies Archive and the Library for Personal and Municipal History.
Permanent exhibits document the surgeons and Knochenflicker (“bone-menders”) from the family Pies as well as medical instruments from the past two millennia.