Region
Allier 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 333,298 in 2023. Moulins is the prefecture; Montluçon and Vichy are the subprefectures. Its INSEE and post code is 03.
Allier is an administrative region of France. Like many European regions, it has its own coat of arms that represents its history, culture, and geographical characteristics.
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