Engen is a town (10,435 inhabitants end 2015) in the district of Konstanz, in Baden-Württemberg, Germany, northwest of Singen. Historically, in the Grand Duchy of Baden, province of Constanz.
Postmarks in Germany
Postmarks in German Empire
After 31 December 1871.
Postmarks of Grand Duchy of Baden
ENGEN Postexpedition and district used code 38, with a sub-office in HATTINGEN.