The 4th constituency of the Vaucluse (French: Quatrième circonscription de Vaucluse) is a French legislative constituency in the Vaucluse département. Like the other 576 French constituencies, it elects one MP using the two-round system, with a run-off if no candidate receives over 50% of the vote in the first round.
The 4th constituency of the Vaucluse lies in the north of the constituency is centred on the town of Orange. It also includes the enclave commune of Valréas, which is completely surrounded by Drôme.
In recent years the constituency has favoured right wing candidates including Jacques Bompard founder and sole deputy of the Ligue du Sud, until his replacement.
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