Hallu is a place with a very small population in the state/region of
Picardie,
France which is located in the continent/region of
Europe.
Cities, towns and places near Hallu include Punchy, Chilly, Puzeaux and Hattencourt.
The closest major cities include Somme, Oise, Aisne and Landes-Vieilles-et-Neuves.