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  1. Home
  2. /North America
  3. /Canada
  4. /Cities
  5. /St. Catharines
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St. Catharines, Ontario

Canada

City43.1713° N, 79.2427° W

St. Catharines is a city located in Canada, specifically in the province of Ontario. With a population of 136,803, it is one of the notable urban centers in the region.

Population136,803
ProvinceOntario
Coordinates43.1713° N, 79.2427° W
CountryCanada
Rank in Canada#48 of 21,561

Map

Nearest Airports

✈

Niagara District Airport

YCMRegional

6.2 km away

✈

Niagara Central Dorothy Rungeling Airport

CNQ3Local

22.4 km away

✈

Taylor Johnson Airport

NY24Local

22.6 km away

About St. Catharines

The city is situated at coordinates 43.17126° latitude and -79.24267° longitude, placing it in the Northern and Western hemispheres. St. Catharines has an elevation of 102 meters and operates within the America/Toronto timezone.

St. Catharines ranks 48th out of 3,628 cities in Canada by population. With a total urban population of 47,971,876 in the country, it holds a significant position among Canadian cities.

Cities in Ontario

Located in Ontario, St. Catharines is part of a province that includes many other cities. Specific rankings among cities in Ontario are not provided.

Toronto2,794,356Ottawa1,017,449Mississauga717,961Brampton656,480Hamilton569,353London422,324Etobicoke365,000Markham338,503Vaughan323,103Kitchener256,885

Nearby Cities

Around St. Catharines, 20 nearby populated places have been recorded within 25 km.

●
ShipmanCity
0.8 km
●
Old GlenridgeCity
1.6 km
●
FacerCity
1.6 km
●
MontebelloCity
1.6 km
●
HenleyCity
2.1 km
●
Ridley HeightsCity
2.2 km
●
GlenridgeCity
2.3 km
●
Martindale HeightsCity
2.3 km
●
RydervilleCity
2.9 km
●
BarnesdaleCity
3.2 km
●
PelhamCity
3.4 km
●
Carlton ParkCity
3.4 km
●
Niagara GardensCity
3.5 km
●
Port DalhousieCity
3.7 km
●
GranthamCity
4.2 km
●
MerrittonCity
4.5 km
●
MarsdaleCity
4.5 km
●
HomerCity
4.6 km
●
Port WellerCity
5.1 km
●
Weller ParkCity
5.9 km

Universities in St. Catharines

St. Catharines is home to 1 universities and higher education institutions.

UniversityFoundedTypeQS
Niagara College Teaching Winery2002——
See all universities in Canada →

Explore Canada

Users can explore additional content related to St. Catharines, including other cities in Canada, comparisons with different countries, city rankings, and a complete list of urban areas.

Canada profileAll cities of CanadaWorld rankingsCompare countries

Largest cities in Canada

#1 Toronto2,794,356#2 Montréal1,762,949#3 Calgary1,306,784#4 Ottawa1,017,449#5 Edmonton1,010,899
Search People St. Catharines →

Frequently Asked Questions

What is the population of St. Catharines?

The population of St. Catharines is 136,803.

In which province/state is St. Catharines located?

St. Catharines is located in the province of Ontario.

What are the coordinates of St. Catharines?

The coordinates of St. Catharines are 43.17126° latitude and -79.24267° longitude.

What is the elevation of St. Catharines?

The elevation of St. Catharines is 102 meters.

What is the nearest airport to St. Catharines?

The nearest airport to St. Catharines is Niagara District Airport (YCM), located 6.2 km away.

What is the population ranking of St. Catharines in Canada?

St. Catharines ranks 48th in population among Canadian cities.

St. Catharines, Canada data is included in the Bamwor global dataset, a structured database used by developers and AI systems.

Access this data programmatically via the Bamwor API:
https://bamwor.com/api/v1/cities/6155721

For AI-native workflows, the Bamwor MCP Server provides direct structured access.

API Documentation →MCP Server →
GET /api/v1/cities/6155721

Source: Bamwor World Encyclopedia — GeoNames (CC BY 4.0)