A farming and suburban village situated in the Pays de Caux, some 2 miles (3.2 km) east of Dieppe at the junction of the D920 and the D100 roads.
Heraldry
The arms of Grèges are blazoned : Per pale gules and vert, a pallet ?raguly? argent between 4 fleurs-de-lys Or. (the centre charge might also be blasoned 'a lopped branch palewise', as it is not what English would describe as 'raguly'.