🌐EnglishEnglishFrançaisNederlandsSvenska中文EntityQ3550645· pop 8· linked from 191 articlesUnionvilleAlso known as Unionville, Ontarioneighbourhood of Markham, OntarioWeather nowcached 259h ago24°few clouds 40% 7.4 m/s OpenWeatherMap7-day forecastvia Open-MeteoPlace detailsLocalityMarkhamRegionOntarioCountryCanadaPopulation0via · GeoNamesOn the mapAvailable in 6 languagesFrançais中文CebuanoSvenskaUrduvia Wikidata sitelinks · CC0ConnectionsRegional Municipality of YorkEntityTorontoEntityCategoriesNeighbourhoods in Markham, OntarioPopulated places established in 1803