the vault collapsed. Three years later, a minimal renovation was done. In the 1970s, there was a more thorough renovation. Later a new sacristy was built. Christmas post office Each year from November 15 until December 22, the post office of Engelskirchen (whose name literally means "angel's churches") answers letters to the Christkind (Christ Child). In 2009, over 160,000 letters arrived from all over the world. Twin towns Plan-de-Cuques, France, since 1972 Mogilno, Poland, since 2012 Literature Josef Hesse - Engelskirchen im 19. und 20. Jahrunderte (Engelskirchen in the 19th and the 20th Centuries), Engelskirchen 1985 Peter Opladen and Edmund Schiefeling, Engelskirchen im Aggertal 1051 References External links Information about Engelskirchen Oberbergischer Kreis Districts of the Rhine Province