Introduction
Municipality in Asturias, SpainLangreo Llangréu (Asturian)MunicipalityLlangréu / LangreoThe town of Langreo at the Nalón Valley FlagCoat of armsLocation of LlangreuLangreoLocation in SpainCoordinates: 43°18′N 5°41′W / 43.300°N 5.683°W / 43.300; -5.683Country SpainAutonomous community AsturiasProvinceAsturiasComarcaNalónGovernment • MayorRoberto García Rodríguez (IU)Area • Total83.54 km2 (32.25 sq mi)Elevation1,021 m (3,350 ft)Population (2024) • Total38,265 • Density458.0/km2 (1,186/sq mi)DemonymLangreanosTime zoneUTC+1 (CET) • Summer (DST)UTC+2 (CEST)Dialing code33930(District of La Felguera) 33900(District of Sama) 33920(District of Riaño) 33909(District of Ciaño) 33934(District of Lada)Official language(s)Asturian and SpanishWebsiteOfficial website Langreo (Spanish pronunciation: [laŋˈɡɾeo]) or Llangréu (Asturian pronunciation: [ʎaŋˈɣɾew], locally [ʎaŋˈɣɾeo]) (Asturian) is a town and municipality in the Principality of Asturias in Spain. With a population of 38,265 as of 2024, it is the 4th-largest municipality of Asturias. Langreo is located in the centre of Asturias, approximately 20 kilometres (12 miles) south-east of Oviedo. It was an important mining and metallurgical center.