What is Gressoney-Saint-Jean?
{{Infobox Italian comune | name = Gressoney-Saint-Jean | official_name = Comune di Gressoney-Saint-Jean<br />Commune de Gressoney-Saint-Jean<br />Gemeinde Gressoney-Saint-Jean | native_name = {{native name|wae|Greschòney Zer Chilchu}} | image_skyline = GressoneyStjean-panorama.jpg | imagesize = | image_alt = | image_caption = | image_shield = Blason ville It Gressoney-Saint-Jean (AO).svg | shield_size = 75px | image_map = | map_alt = | map_caption = | pushpin_label_position = | pushpin_map_alt = | coordinates = {{coord|45|47|N|07|49|E|region:IT_type:city|display=inline,title}} | coordinates_footnotes = | region = {{RegioneIT|sigla=VAO}} | frazioni = Bieltschòcke (Bieltschucken), Bode, Chaschtal, Dresal, Loomatto (Loomatten), Méttelteil (Mittelteil), Mettie (Mettien), Noversch, Òbre Biel (Ober Biel), Òbre Champsil (Ober Champsil), Òbro Verdebio (Ober Verdebien), Ònderteil (Unterteil), Òndre Biel (Unter Biel), Òndre Champsil (Unter Champsil), Òndro Verdebio (Unter Verdebien), Perletoa, Predeloasch, Stobene, Trentostäg (Trentosbrück), Tschemenoal (Chemonal), Tschoarde, Tschossil, Woald (Wald) | mayor_party = | mayor = | area_footnotes = | area_total_km2 = 69.65 | population_footnotes = | population_total = 825 | population_as_of = 31 August 2020 | pop_density_footnotes = | population_demonym = | elevation_footnotes = | elevation_m = 1385 | twin1 = | twin1_country = | saint = | day = | postal_code = 11025 | area_code = 0125 | website = {{official website|http://www.comune.gressoneystjean.ao.it/}} | footnotes = | istat = 7033 }} '''Gressoney-Saint-Jean''' (Gressoney {{lang-wae|Greschòney Zer Chilchu}}; {{lang-frp|Gressonèy-Sèn-Dzan}}; {{lang-de|Kressenau Sankt Johann}}) is a ''[[comune]]'' in the [[Aosta Valle