Troisdorf

Troisdorf is a town in the Rhein-Sieg-Kreis (district) in the state of North Rhine-Westphalia, Germany.

Troisdorf
Town
Town hall of Troisdorf
Flag Coat of arms
Location of Troisdorf within Rhein-Sieg-Kreis district
Troisdorf Show map of Germany Troisdorf Show map of North Rhine-Westphalia
Coordinates: 50°48′58″N 07°09′20″E
Country	Germany
State	North Rhine-Westphalia
Admin. region	Köln
District	Rhein-Sieg-Kreis
Subdivisions	12
Government
• Mayor	Klaus-Werner Jablonski (since October 2009) (CDU)
Area
• Total	62.17 km2 (24.00 sq mi)
Elevation	55 m (180 ft)
Population  (2023-12-31)[1]
• Total	76,503
• Density	1,200/km2 (3,200/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
Postal codes	53840, 53842, 53844
Dialling codes	02241, 02203, 02246, 0228
Vehicle registration	SU
Website	www.troisdorf.de

It is 22 kilometres (14 miles) south of Cologne and 13 kilometres (8.1 miles) northeast of Bonn.

Twin cities

• Évry, Essonne, Île-de-France, France, since 1972
• Genk, Limburg, Belgium since 1990
• Heidenau, Saxony, Germany, since 1990
• Redcar and Cleveland, England, United Kingdom, since 1990
• Corfu, Greece, since 1996
• Nantong, Jiangsu, China, since 1997
• Mušutište, Serbia since 2001
• Özdere, Turkey since 2004