Home›Areas of London›Greenhill🌐EnglishEnglishFrançaisSvenskaTürkçeEntityQ5604106· pop 5· linked from 44 articlesGreenhillAlso known as Greenhill, Harrowarea in the London Borough of Harrow, EnglandWikidata factsPopulation12420ImageGreenhill, Brent geograph-3961471-by-Ben-Brooksbank.jpgShow 3 more factspostal codeHA1OS grid referenceTQ155885P8168St. Valentine's Day MassacreSources (2)wikidata.orgen.wikipedia.orgvia Wikidata · CC0On the mapAvailable in 5 languagesFrançaisCebuanoSvenskaUrduvia Wikidata sitelinks · CC0ConnectionsHarrow WestEntityEnglandEntityCategoriesAreas of LondonDistricts of the London Borough of Harrow