Oise's 5th constituency  The 5th constituency of Oise is a French legislative constituency in the Oise "département". The 5th constituency of the Oise lies in the east of the department and includes the south of Compiègne. The seat was held by conservative Lucien Degauchy from 1993 to 2017. Official results of French elections from 2002: "Résultats électoraux officiels en France" (in French).