A dated reference, with boundaries. Source: GeoNames , downloaded 5 October 2026, under Creative Commons Attribution . The supplied mapping includes overlapping postal localities and may include retired records. It is not a complete current Canada Post register. Read the source notes or verify an address with Canada Post .
Browse and download an area reference Covered place or region Choose an area Ajax (municipality) Alliston (community) Aurora (municipality) Barrie (municipality) Bolton (community) Bradford West Gwillimbury (community) Brampton (municipality) Brantford (municipality) Burlington (municipality) Caledon (municipality) Cambridge (municipality) Concord (community) East Gwillimbury (municipality) East York (borough) Etobicoke (borough) Georgetown (community) Guelph (municipality) Halton Hills (municipality) Hamilton (municipality) Ingersoll (municipality) Innisfil (municipality) Kawartha Lakes (municipality) Keswick (community) King City (community) Kitchener and Waterloo (region) Lake Simcoe (region) Lakefield (community) London (municipality) Maple (community) Markham (municipality) Milton (municipality) Mississauga (municipality) Muskoka (region) Newmarket (municipality) Niagara-on-the-Lake (municipality) North York (borough) Oakville (municipality) Orangeville (municipality) Oshawa (municipality) Owen Sound (municipality) Peterborough (municipality) Pickering (municipality) Richmond Hill (municipality) Scarborough (borough) Schomberg (community) Whitchurch-Stouffville (municipality) Thornhill (community) Toronto (municipality) Uxbridge (municipality) Vaughan (municipality) Whitby (municipality) Woodbridge (community) Woodstock (municipality) Brock (municipality) Clarington (municipality) Scugog (municipality) Georgina (municipality) King Township (municipality) York (borough) Willowdale (neighbourhood) Lansing (neighbourhood) Bayview Village (neighbourhood) Don Mills (neighbourhood) York Mills (neighbourhood) Newtonbrook (neighbourhood)
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