It has two platforms on either side of two passenger tracks, between which there is a metal footbridge (not handicap-accessible).

[1] In summer it is also served by TER Haute-Normandie trains linking Rouen to Le Tréport-Mers.

Montérolier-Buchy is the terminus for two branch lines: The station was heavily bombed during the Second World War, because it controlled a junction and the Amiens–Rouen line was of great importance to the German Army.

A plaque placed on the station forecourt commemorates the existence there from April to June 1945 of a reception station for deportees, prisoners and returning French obligatory workers being repatriated from Nazi Germany.

This article about a railway station in the Normandy région of France is a stub.