How Montréal Is Governed: Boroughs and Who Handles What
Key numbers & official links
Verified 2026-02-14Emergency: call 911. For anything that is not an emergency, use the numbers below.
Official pages worth bookmarking
- STM faresFare schedule and fare media; Montreal fares are set by zone under the ARTM reform.
- STM service updatesMétro, bus elevator and works disruptions.
- STM trip plannerThe itinerary tool sits on the STM homepage; there is no separate trip-planner URL.
- REM (Réseau express métropolitain)The automated light metro; a separate operator from the STM.
- REM faresREM trips use the same ARTM zone fares as the métro and trains.
- REM service statusNetwork and elevator status.
- exoCommuter train and bus operator for the greater Montreal area.
- exo faresFare lookup by trip, plus OPUS subscriptions.
- Household waste and recyclingCollection is run by the boroughs, so schedules and sorting rules vary by address.
- Snow removal on sidewalks and streetsIncludes the snow removal progress map and the parking rules during loading operations.
- Building permitsPermit applications are made to your borough permit counter, not to city hall.
- Library network46 municipal libraries across the 19 boroughs.
Montréal is not a single municipality in the way most Canadian cities are, and the difference is not administrative trivia. The island contains the Ville de Montréal, which is itself divided into boroughs, and it also contains a set of smaller cities that were reconstituted after the mergers of the early 2000s. Layered across all of them is the agglomeration, a shared body handling certain services for the whole island.
That gives three levels rather than one, and which level answers depends entirely on the service. This guide sets out what each level owns and how to work out where a given problem belongs before you spend an afternoon being transferred.
Three levels on one island
The first layer is the agglomeration, which exists because some services are more sensibly run for the whole island than separately by each municipality on it. The second is the Ville de Montréal itself, which runs the departments that operate at city-wide scale. The third is the borough, or arrondissement, which handles the parts of municipal life that are inherently local.
This is the structural opposite of Toronto’s single-tier model, where one council and one administration cover the entire city. In Montréal, assuming that one office can answer everything is exactly how a request ends up circulating rather than being actioned.
The agglomeration: services shared across the island
The agglomeration council adopts by-laws and authorises spending on shared services across the island of Montréal, including social housing, emergency services and public transit. It is made up of the mayor of Montréal, fifteen city councillors, and the mayors of the fourteen reconstituted cities on the island.
Those fourteen cities are Baie-D’Urfé, Beaconsfield, Côte-Saint-Luc, Dollard-des-Ormeaux, Dorval, Hampstead, Kirkland, Montréal-Est, Montreal West, Mount Royal, Pointe-Claire, Sainte-Anne-de-Bellevue, Senneville and Westmount. Because of its population size, Dollard-des-Ormeaux has a second representative. The council meets on the final Thursday of each month, publishes its agenda in advance, and allows residents to submit a question or watch the proceedings, which are webcast.
The central city: police, fire, water and major roads
The Ville de Montréal runs the departments that operate at the scale of the whole city. Its published organisational structure includes the police service, the fire service, the water department, the road infrastructure department, urban planning and mobility, the environment and ecological transition, and the culture, sports and recreation department that runs major facilities.
So policing, firefighting, drinking water and sewer infrastructure, the major road network, and large parks and cultural institutions sit with the central city rather than with your borough. That is also why an issue on a major artery and an issue on a residential side street can belong to two entirely different administrations, even when they are a block apart.
The boroughs: local decisions and local services
Montréal has nineteen boroughs. A borough is not a decorative subdivision: each is a distinct administration with its own council, its own published information and its own service points. Borough councils make decisions and adopt by-laws including on urban planning, the road network, permits, culture and recreation.
In practice, that means local streets, local parks, local recreational facilities, certain categories of permit, and borough-level cleanliness and waste operations are handled by the borough. Because each borough is a separate administration, day-to-day practice can differ noticeably between them even for nominally identical services, so a rule that applies in one borough is not automatically the rule next door.
Working out who to contact
Resolving most cases is a matter of asking how far the service reaches. A sequence that answers the majority of questions:
- Does it serve the whole island — policing, fire, drinking water, sewage treatment, public transit, social housing? That is the agglomeration or the central city.
- Is it about my street, my local park, my local arena, or a permit for my property? That is the borough — or your own city, if you live in one of the reconstituted municipalities.
- Is it about a bus, métro, train or REM service? That is the operator that ran the service, not the City and not the ARTM.
- Is it a non-emergency municipal question and you are not sure? 311 is the central non-emergency line and will route you, in French or English.
- Is it health care, driver licensing, courts or provincial benefits? That is the provincial government rather than any municipal level.
Language, names and where to look things up
French is the default language of municipal publishing in Québec, and the Charter of the French language governs how much English-language content is available. Montréal publishes a substantial amount of material in English, including 311 service and the main montreal.ca service pages, but borough sites and technical documents are frequently French-only, and it is common for a thin English page to be a summary of a fuller French one.
Knowing the French terms therefore has practical value when you are searching, calling or reading a sign. The ones that come up most often are arrondissement for borough, agglomération for the island-wide shared level, collecte for collection, déneigement for snow removal, stationnement for parking, and transport adapté for paratransit.
Official sources
- Ville de Montréal — boroughs
- Ville de Montréal — borough councils
- Ville de Montréal — agglomeration council
- Ville de Montréal — organisations and councils
- Ville de Montréal — administration
- Ville de Montréal — city council
- Ville de Montréal — submit a question to the agglomeration council
- Charter of the French language (Gouvernement du Québec)
Details such as fares, fees, hours and program rules change. Always confirm against the official source before acting on anything time-sensitive.
More Montreal guides
- 311 Montreal and City Services: What the City Handles and What Your Borough Does
Montreal splits municipal responsibility between the central city and its boroughs. How to tell which one you need, and how 311 Montreal routes you there.
- Getting Around Montreal: STM, REM and Why One Trip Can Use Several Operators
Montreal transit is multi-operator: the STM on the island, plus the REM, commuter rail and neighbouring networks. How the pieces fit together.
- Official Montreal Information Sources: City, Boroughs and Transit Operators
Which Montreal sources are authoritative for central services, borough services and transit, and why this city has more official starting points than most.
- Getting Around Montréal: The STM, OPUS and How Fares Work
Why the STM runs the network but the ARTM sets the fares, how OPUS and the zone system work, and where the REM and exo fit in.
- Montréal Snow Removal and Winter Parking Rules
How Montréal clears and then hauls away snow, how loading operations and no-parking signage work, how to find out when your street is being cleared, and what to do if your car is towed.
About this guide
This guide was researched and written by ChatYUL Editorial for readers in Montreal, Quebec. It describes how City systems and services work rather than quoting figures that change, and links to the official source wherever a detail is time-sensitive or set by policy.
If you spot something out of date, please tell us and we will review it.