Address Codes of Ontario (Canada)
Comprehensive directory for the Ontario hub. Our registry indexes 530 geocoded administrative entries across 67 distinct districts.
Ontario Regional Search Explorer
Geographic Context
Ontario is a key administrative jurisdiction within Canada. Our registry provides a comprehensive overview of its internal divisions, facilitating precise spatial analysis and logistical mapping across its 67 districts.
Navigate Ontario Distributions
Interactive Navigation: Markers represent geometric administrative centroids.
Explore the regional registry by clicking on specific spatial clusters.
High-Density Urban Centers
Ajax
3 sector identifiers
MULTI
Ancaster
2 sector identifiers
MULTI
Barrie
2 sector identifiers
MULTI
Belleville
3 sector identifiers
MULTI
Bowmanville
2 sector identifiers
MULTI
Brampton
9 sector identifiers
MULTI
Brant
5 sector identifiers
MULTI
Burlington
7 sector identifiers
MULTI
Cambridge
7 sector identifiers
MULTI
Chatham
2 sector identifiers
MULTI
Cornwall
3 sector identifiers
MULTI
Don Mills
2 sector identifiers
MULTI
Downsview
2 sector identifiers
MULTI
East York
4 sector identifiers
MULTI
Etobicoke
11 sector identifiers
MULTI
Gloucester
6 sector identifiers
MULTI
Greater Sudbury
9 sector identifiers
MULTI
Guelph
6 sector identifiers
MULTI
Halton
2 sector identifiers
MULTI
Hamilton
17 sector identifiers
MULTI
Kanata
6 sector identifiers
MULTI
Kingston
4 sector identifiers
MULTI
Kitchener
11 sector identifiers
MULTI
La Salle
2 sector identifiers
MULTI
Lake Simcoe
3 sector identifiers
MULTI
Lake Superior
2 sector identifiers
MULTI
London
17 sector identifiers
MULTI
Markham
7 sector identifiers
MULTI
Mississauga
23 sector identifiers
MULTI
Nepean
5 sector identifiers
MULTI
Newmarket
2 sector identifiers
MULTI
Niagara Falls
4 sector identifiers
MULTI
Nipissing
3 sector identifiers
MULTI
North Bay
3 sector identifiers
MULTI
North York
14 sector identifiers
MULTI
Oakville
5 sector identifiers
MULTI
Orangeville
2 sector identifiers
MULTI
Oshawa
5 sector identifiers
MULTI
Ottawa
17 sector identifiers
MULTI
Parry Sound
3 sector identifiers
MULTI
Pembroke
2 sector identifiers
MULTI
Peterborough
4 sector identifiers
MULTI
Pickering
4 sector identifiers
MULTI
Richmond Hill
4 sector identifiers
MULTI
Sarnia
5 sector identifiers
MULTI
Sault Ste.
3 sector identifiers
MULTI
Scarborough
17 sector identifiers
MULTI
St. Catharines
8 sector identifiers
MULTI
St. Thomas
2 sector identifiers
MULTI
Tecumseh
2 sector identifiers
MULTI
Thunder Bay
7 sector identifiers
MULTI
Timiskaming
2 sector identifiers
MULTI
Timmins
3 sector identifiers
MULTI
Toronto
41 sector identifiers
MULTI
Waterloo
4 sector identifiers
MULTI
Welland
2 sector identifiers
MULTI
Whitby
4 sector identifiers
MULTI
Willowdale
3 sector identifiers
MULTI
Windsor
12 sector identifiers
MULTI
Woodbridge
2 sector identifiers
MULTI
Woodstock
3 sector identifiers
MULTI
York
4 sector identifiers
MULTI
Geographic Localities
Free Download: Ontario Address Code Database
Access the complete administrative registry for Ontario. Structured datasets available in XLSX, CSV, and JSON formats for immediate integration.
Verified Scope: Ontario Hub •
Entities: 530 technical records
(total: 77,910)
Version 2026.3 · Updated 2026-03-10
Maps URLs ES
Maps URLs EN
Frequently Asked Questions: Ontario Address Code Guide
What is the primary routing identifier for Ontario?
The official registry for Ontario utilized by our system identifies M3K (associated with Toronto) as a primary reference point for the region.
How is Ontario administratively classified?
Ontario is classified as a primary administrative hub within Canada, managing a distributed network of routing identifiers across its provinces.
How many administrative units are mapped in Ontario?
Our spatial database identifies 67 distinct provinces within the Ontario region, including 62 urban centers with complex multi-sector routing distributions.
Which is the largest city in Ontario by identifier density?
Based on our latest dataset, Toronto represents the highest identifier density in the region with 41 unique entries currently indexed.
What is the total data volume for this region?
The Ontario hub aggregates geographic centroids and routing identifiers for 530 unique points of interest, providing a 100% verified administrative overview.