Dormagen is a town in North Rhine-Westphalia, Germany in the Rhein-Kreis Neuss with a population of 64,340 at the end of 2019. Dormagen is situated between Düsseldorf – Cologne – Mönchengladbach on the western bank of the river Rhine. Dormagen was founded 50 AD. Its name was Durnomagus.
Its main industry and employer is the chemical factory of Bayer AG and since its founding the Covestro AG.
Dormagen currently uses postcodes 41539–41542.
Read more @ https://en.wikipedia.org/wiki/Dormagen