Allier

Allier
Alèir (Occitan)
Prefecture building in Moulins
Location of Allier in France
Coordinates: 46°20′N 3°10′E / 46.333°N 3.167°E / 46.333; 3.167
CountryFrance
RegionAuvergne-Rhône-Alpes
PrefectureMoulins
SubprefecturesMontluçon
Vichy
Government
  President of the Departmental CouncilClaude Riboulet (UDI)
Area
  Total
7,340 km2 (2,830 sq mi)
Population
 (2022)
  Total
334,715
  Rank69th
  Density46/km2 (120/sq mi)
Time zoneUTC+1 (CET)
  Summer (DST)UTC+2 (CEST)
Department number03
Arrondissements3
Cantons19
Communes317
^1 French Land Register data, which excludes estuaries, and lakes, ponds, and glaciers larger than 1 km2

Allier (UK: /ˈæli/ AL-ee-ay, US: /ælˈj, ɑːlˈj/ a(h)l-YAY, French: [alje] ; Occitan: Alèir) is a department in the Auvergne-Rhône-Alpes region that borders Cher to the west, Nièvre to the north, Saône-et-Loire and Loire to the east, Puy-de-Dôme to the south, and Creuse to the south-west. Named after the river Allier, it had a population of 334,872 in 2021. Moulins is the prefecture; Montluçon and Vichy are the subprefectures. Its INSEE and post code is 03.

Before 2018, the inhabitants of the department did not have a demonym. The inhabitants of the department have officially been known in French as Bourbonnais since 2018, a reference to the historic province of Bourbonnais. Until then, the unofficial term Elavérins had been used.