Hennef (Sieg)

Hennef
Hennef
Town
	Aerial view of Hennef, May 2008
	Coat of arms
	Location of Hennef within Rhein-Sieg-Kreis district
	Hennef Hennef
	Coordinates: 50°47′N 7°17′E / 50.783°N 7.283°E
Country	Germany
State	North Rhine-Westphalia
Admin. region	Köln
District	Rhein-Sieg-Kreis
Government
• Mayor (2020–25)	Mario Dahm (SPD)
Area
• Total	105.79 km2 (40.85 sq mi)
Elevation	68 m (223 ft)
Population (2022-12-31)
• Total	48,002
• Density	450/km2 (1,200/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
Postal codes	53773
Dialling codes	02242/02248
Vehicle registration	SU
Website	www.hennef.de

Hennef (Sieg) (German pronunciation: [ˈhɛnɛf] ^ⓘ) is a town in the Rhein-Sieg district of North Rhine-Westphalia, Germany. It is situated on the river Sieg, approx. 7 kilometres (4 miles) south-east of Siegburg and 15 km (9 mi) east of Bonn. Hennef is the fourth-biggest town in the Rhein-Sieg-Kreis (i.e. district).^[3] It is the site of the 15th-century castle, Schloss Allner, next to the Allner See. Within Hennef is the town of Stadt Blankenberg, with the castle of Blankenberg.

^ Wahlergebnisse in NRW Kommunalwahlen 2020, Land Nordrhein-Westfalen, accessed 29 June 2021.
^ "Bevölkerung der Gemeinden Nordrhein-Westfalens am 31. Dezember 2022 – Fortschreibung des Bevölkerungsstandes auf Basis des Zensus vom 9. Mai 2011" (in German). Landesbetrieb Information und Technik NRW. Retrieved 20 June 2023.
^ "Bevölkerung im Regierungsbezirk Köln" (in German). LDS NRW. Archived from the original on 30 June 2008. Retrieved 4 July 2008.

[1] Wahlergebnisse in NRW Kommunalwahlen 2020, Land Nordrhein-Westfalen, accessed 29 June 2021.

[2] "Bevölkerung der Gemeinden Nordrhein-Westfalens am 31. Dezember 2022 – Fortschreibung des Bevölkerungsstandes auf Basis des Zensus vom 9. Mai 2011" (in German). Landesbetrieb Information und Technik NRW. Retrieved 20 June 2023.

[3] "Bevölkerung im Regierungsbezirk Köln" (in German). LDS NRW. Archived from the original on 30 June 2008. Retrieved 4 July 2008.

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