OSM tag name=St. John's matches City of St. John's in these Wikidata fields:
Central business districts in Canada | landuse=commercial, place=neighbourhood, type=site, place=suburb, landuse=retail, landuse=residential, boundary=administrative, place, building=mall, site=mall, shop=mall, admin_level |
Neighbourhoods in St. John's, Newfoundland and Labrador | type=boundary, place, political_division=ward, landuse, boundary, admin_level |