Sermamagny

Sermamagny
Commune
Coat of arms
Location of Sermamagny
Sermamagny Sermamagny
Coordinates: 47°41′32″N 6°50′09″E
Country	France
Region	Bourgogne-Franche-Comté
Department	Territoire de Belfort
Arrondissement	Belfort
Canton	Valdoie
Intercommunality	Grand Belfort
Government
• Mayor (2020–2026)	Philippe Challant
Area 1	7.90 km2 (3.05 sq mi)
Population  (Jan. 2019)	916
• Density	120/km2 (300/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	90093 /90300
Elevation	384–423 m (1,260–1,388 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Sermamagny is a commune. It is in Bourgogne-Franche-Comté in the Territoire de Belfort department in northeast France.