Sülz (German: Köln-Sülz [ˈkʰœln ˈzylts], Colognian: Sölz [zøɫˑts]) is a municipal part of Cologne, Germany and part of the district of Lindenthal. Sülz lies on Luxemburger Straße between Lindenthal and Klettenberg. Sülz has 35.475 inhabitants (as of 31 December 2008) and covers an area of 5,17 km² (pop.