Ille-et-Vilaine

Ille-et-Vilaine
Ill-e-Vilaenn (Gallo)
Il-ha-Gwilen (Breton)
The river Vilaine flowing through Rennes
Location of Ille-et-Vilaine in France
Coordinates: 48°10′N 01°40′W / 48.167°N 1.667°W / 48.167; -1.667
CountryFrance
RegionBrittany
PrefectureRennes
SubprefecturesFougères
Redon
Saint-Malo
Government
  President of the Departmental CouncilJean-Luc Chenut (PS)
Area
  Total
6,775 km2 (2,616 sq mi)
Population
 (2022)
  Total
1,109,232
  Rank21st
  Density160/km2 (420/sq mi)
Time zoneUTC+1 (CET)
  Summer (DST)UTC+2 (CEST)
ISO 3166 codeFR-35
Department number35
Arrondissements4
Cantons27
Communes333
^1 French Land Register data, which exclude estuaries, and lakes, ponds, and glaciers larger than 1 km2

Ille-et-Vilaine (French pronunciation: [il e vilɛn] ; Gallo: Ill-e-Vilaenn, Breton: Il-ha-Gwilen) is a department of France, located in the region of Brittany in the northwest of the country. It is named after its two main rivers, the Ille and the Vilaine. It had a population of 1,079,498 in 2019.