Chatillon is a town

Town

A town is a human settlement larger than a village but smaller than a city. The size a settlement must be in order to be called a "town" varies considerably in different parts of the world, so that, for example, many American "small towns" seem to British people to be no more than villages, while...

 and comune

Comune

In Italy, the comune is the basic administrative division, and may be properly approximated in casual speech by the English word township or municipality.-Importance and function:...

 in the Aosta Valley region of north-western Italy

Italy

Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

.

Frazioni

Bourg, Breil de Barrel (ou Petit-Breil), Gros Breil, Grand Frayan, Petit Frayan, Barma des Antesans, Setoret, Cret de Breil, Baron Gamba, Grange de Barme, Chameran, Chameran Alta, Fours, Ventoux, Garín, Pavirola, Sez de Val, La Fournaise, Champlong, Conoz Dessus, Conoz Dessous, La Verdettaz, Murate, Isseuries, Perrianaz, Brusoncles des Gard (ou Dessus), Brusoncles des Janin (ou Dessous), Chardin, Bren, Boesse, Devies, Promiod, Boettes, Francou, Champlong, Arsine, Sopien, Brenvey, Champ, Chancellier, Chancellier Dessous, Chancellier Dessus, Revard, Pracarrà, Bioure, Salere, La Nouva, Giacomet, Varé, Chenez, Devies, Pointé, Etavé, Chesalet, Toniquet, Assert, Fontanella, Fressoney, Nissod, Travod, Nuarsa, Soletta, Domianaz, Closel Dessous, Closel Dessus, La Tour, Lo Cret, Verlex, Albard, Pissin Dessous, Pissin Dessus, La Sounere, Barmusse, Cretadonaz, Cret Blanc Dessous, Cret Blanc Dessus, Chavod, Merlin, Tour de Grange, Sarmasse, Barmafol, Plantin, Perolles, Soleil, Bretton, St-Valentin, Sellotaz, Govergnou, Cillod, Panorama, Remela, Neran, Larianaz, Glereyaz, La Marca, Grand Prà, Cretaz, Cloitres, Plan Pissin, Tornafol, Bertina, Gare, St-Clair, Piou, Cerouic, Etrop, Etrop Dessus, Pranego, Cretaz Chardon, Pragarin Dessous, Pragarin Dessus, Salé, Salé Dessus, Les Iles, Moriola, Taxard, Cretaz, Ussel, Château d'Ussel, Biolasse Dessous, Biolasse Dessus, Perry, Bellecombe, Mon Ross Dessus, Toule.