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Canada · Province

Ontario postal codes — Canada

19 cities · 50 codes in this province, within Canada's three-level hierarchy.

Cities
AlgomaDurhamEssexFrontenacHaltonHamiltonHastingsMiddlesexNiagaraNipissingOttawaOxfordPeelPeterboroughSimcoeThunder BayTorontoWaterlooYork
Postal codes

Ontario postal codes

CountryProvinceCityCityZIPLatitudeLongitudeTimezone
CanadaOntarioAlgomaSault Ste. MarieP6B 6G246.530006-84.299210America/Toronto
CanadaOntarioDurhamOshawaL1H 7E743.902258-78.815309America/Toronto
CanadaOntarioDurhamPickeringL1X 2A943.857517-79.081437America/Toronto
CanadaOntarioDurhamWhitbyL1N 7E243.889093-78.936049America/Toronto
CanadaOntarioEssexWindsorN8W 3S142.277699-82.978191America/Toronto
CanadaOntarioEssexWindsorN9A 3H342.314593-83.035222America/Toronto
CanadaOntarioFrontenacKingstonK7M 3G544.246571-76.521268America/Toronto
CanadaOntarioHaltonBurlingtonL7N 1G643.340694-79.773693America/Toronto
CanadaOntarioHamiltonDundasL9H 2C343.270075-79.960853America/Toronto
CanadaOntarioHamiltonHamiltonL8K 5M343.222616-79.786848America/Toronto
CanadaOntarioHamiltonHamiltonL8T 3B543.215710-79.842999America/Toronto
CanadaOntarioHastingsBellevilleK8P 4J944.173013-77.405969America/Toronto
CanadaOntarioHastingsTrentonK8V 0H644.088308-77.596340America/Toronto
CanadaOntarioHastingsTrentonK8V 4T544.101768-77.578810America/Toronto
CanadaOntarioMiddlesexLondonN6H 4Y342.965187-81.327748America/Toronto
CanadaOntarioNiagaraSt CatharinesL2N 6S143.179942-79.261749America/Toronto
CanadaOntarioNiagaraSt CatharinesL2T 3T443.128121-79.244061America/Toronto
CanadaOntarioNiagaraWellandL3B 1H742.986883-79.228959America/Toronto
CanadaOntarioNipissingNorth BayP1A 1J846.288704-79.449267America/Toronto
CanadaOntarioNipissingNorth BayP1A 1R646.264381-79.429349America/Toronto
CanadaOntarioOttawaNepeanK2J 1X945.277157-75.755718America/Toronto
CanadaOntarioOttawaOrleansK4A 3L245.470310-75.478073America/Toronto
CanadaOntarioOttawaOttawaK1B 3T745.410250-75.626156America/Toronto
CanadaOntarioOttawaOttawaK1H 6T945.385462-75.643955America/Toronto
CanadaOntarioOttawaOttawaK1M 1V845.440728-75.687341America/Toronto
CanadaOntarioOttawaOttawaK1V 6S245.372049-75.657871America/Toronto
CanadaOntarioOttawaOttawaK1Y 4S845.400421-75.741573America/Toronto
CanadaOntarioOttawaOttawaK1Z 8K345.375271-75.731565America/Toronto
CanadaOntarioOxfordTillsonburgN4G 3W442.866868-80.733228America/Nipigon
CanadaOntarioOxfordTillsonburgN4G 5W342.851982-80.747798America/Nipigon
CanadaOntarioPeelBramptonL6W 1W943.684949-79.756580America/Toronto
CanadaOntarioPeelBramptonL6X 2T343.694961-79.776237America/Toronto
CanadaOntarioPeelMississaugaL5T 2Z743.651571-79.700269America/Toronto
CanadaOntarioPeterboroughPeterboroughK9J 4E244.281852-78.325586America/Toronto
CanadaOntarioSimcoeInnisfilL9S 3S844.339457-79.545442America/Nipigon
CanadaOntarioSimcoeOrilliaL3V 1S144.607264-79.415049America/Toronto
CanadaOntarioThunder BayShuniahP7A 0E948.488274-89.181801America/Thunder_Bay
CanadaOntarioThunder BayThunder BayP7C 3R448.390737-89.245702America/Thunder_Bay
CanadaOntarioTorontoNorth YorkM3H 1T143.736808-79.436226America/Toronto
CanadaOntarioTorontoScarboroughM1J 3J843.748297-79.222098America/Toronto
CanadaOntarioTorontoTorontoM5M 1J343.725798-79.411656America/Toronto
CanadaOntarioTorontoTorontoM5P 1S143.688820-79.415244America/Toronto
CanadaOntarioTorontoTorontoM6G 3J743.656070-79.419666America/Toronto
CanadaOntarioTorontoTorontoM6H 2R143.669056-79.430362America/Toronto
CanadaOntarioTorontoTorontoM6P 4H543.657754-79.447262America/Toronto
CanadaOntarioWaterlooElmiraN3B 2V143.596102-80.556275America/Toronto
CanadaOntarioYorkKeswickL4P 1E844.248457-79.488784America/Nipigon
CanadaOntarioYorkKing CityL7B 0P243.938704-79.531705America/Nipigon
CanadaOntarioYorkStouffvilleL4A 5B643.980851-79.235016America/Nipigon
CanadaOntarioYorkThornhillL3T 1V643.818122-79.385540America/Toronto

Complete dataset

913,000 rows available in Canada

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About · Province

About Ontario

Ontario is a province of Canada, made up of 19 cities.

  • Ottawa
  • Frontenac
  • Hastings
  • Peterborough
  • Durham
  • Niagara
  • York
  • Peel
  • Halton
  • Hamilton
  • Simcoe
  • Toronto
  • Waterloo
  • Oxford
  • Middlesex
  • Essex
  • Nipissing
  • Algoma
  • Thunder Bay

How postal codes work in Ontario

Canada uses a single national postal-code format, written as A9A 9A9. Six characters, mixing three digits with three letters, written with a space after the third. Codes in Ontario follow that format like everywhere else in the country, for example P6B 6G2 for Sault Ste. Marie.

Postal codes across Canada, Ontario included, are issued and maintained by Canada Post.

Addressing format

Addresses in Canada are written [House number] [Street name], [City] [Region] [Postal code], and an address in Ontario follows that same order:

What this dataset covers

This reference dataset lists 50 postal codes for Ontario across its cities, each paired with its locality and, where the source provides them, coordinates and a time zone.

Provinces

Other provinces of Canada

Alberta
British Columbia
Manitoba
New Brunswick
Newfoundland and Labrador
Northwest Territories
Nova Scotia
Nunavut
Prince Edward Island
Quebec
Saskatchewan
Yukon

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FAQ

Ontario postal codes — frequently asked questions

Which cities make up Ontario?

Ottawa, Frontenac, Hastings, Peterborough, Durham, Niagara, York, Peel, Halton, Hamilton, Simcoe, Toronto, Waterloo, Oxford, Middlesex, Essex, Nipissing, Algoma and Thunder Bay.

What format are postal codes in Ontario?

They use Canada's national A9A 9A9 format. Six characters, mixing three digits with three letters, written with a space after the third. P6B 6G2 is one code from Ontario.

Who issues postal codes in Ontario?

Canada Post issues and maintains postal codes throughout Canada, Ontario included.

How many postal codes are listed for Ontario?

This reference dataset contains 50 postal codes for Ontario. That is the dataset's own count, not a claim about every code in use.