List of Ontario Postal Codes Complete

Table of Contents

One of Canada's thirteen provinces and territories is Ontario. With 38.3% of the nation's population, it is the most populated province in Canada and the second-largest overall (after Quebec). It is situated in Central Canada. When the Northwest Territories and Nunavut are taken into account, Ontario ranks as the fourth-largest jurisdiction in Canada in terms of total area. Ottawa, the nation's capital, as well as Toronto, the country's most populous metropolis and the provincial capital of Ontario, are both located there. The K0A to R5J ZIP code range covers Ontario. The province is situated in North American country of Canada. Find the code and the region on the list of postal codes or ZIP codes in Ontario for further information.

In Ontario, Canada, the postal code system is used to facilitate efficient mail sorting and delivery throughout the province. Postal codes in Ontario, as in other Canadian regions, consist of six characters in an alphanumeric format.

The structure of a typical postal code in Ontario is as follows: The first three characters are alphanumeric and represent a specific geographic area or community. The last three characters are alphanumeric and provide a more precise designation for a particular location within that area. For example, a postal code in Ontario could be M4W 3X8.

The first character of the postal code signifies a particular region or group of communities. For instance, in Toronto, the largest city in Ontario, postal codes often begin with the letter "M." Other regions in Ontario have different initial letters assigned to them to differentiate their respective areas.

The second and third characters of the postal code further narrow down the location within the region, identifying a specific neighborhood, district, or rural area.

The specific combination of letters and numbers in the last three characters of the postal code provides a more precise designation for a specific location within the designated area. This combination helps differentiate addresses within a neighborhood or region, ensuring accurate sorting and delivery of mail.

It's important to note that some rural or remote areas in Ontario may share a common postal code due to lower population density or limited mail volume. In such cases, additional information such as a specific description of the location or a rural route number may be required to ensure accurate delivery.

The postal code system plays a vital role in the efficient functioning of mail services in Ontario. It enables postal workers and sorting facilities to quickly and accurately identify the intended destination of mail, streamlining the sorting process and ensuring prompt delivery to the correct geographic area.

While the term "zip code" is often used colloquially to refer to postal codes, it's important to understand that "postal code" is the official term used in Canada. The postal code system supports communication, e-commerce, and overall connectivity within Ontario, ensuring that individuals and businesses receive their mail in a timely and accurate manner.

Name : Ontario (ON)

Postal Code : K0A – R5J

Area Code : 226, 249, 289, 343, 365, 416, 437, 519, 548, 613, 647, 705, 807, 905

ISO : CA-ON

Capital : Toronto

Country : Canada

Continent : North America

ZIP CODE FOR ONTARIO
Province	Region	Postcode
Ontario	Algoma	P0M – P6C
Ontario	Brant	N0A – N3V
Ontario	Bruce	N0G – N2Z
Ontario	Chatham-Kent	L0R – N8A
Ontario	Cochrane	P0K – P5N
Ontario	Dufferin	L0N – L9W
Ontario	Durham	K0M – L9P
Ontario	Elgin	K0A – N5R
Ontario	Essex	N0P – N9Y
Ontario	Frontenac	K0H – K7P
Ontario	Greater Sudbury	P0M – P3Y
Ontario	Grey	L9Y – N4N
Ontario	Haldimand-Norfolk	M5P – N4B
Ontario	Haliburton	K0L, K0M
Ontario	Halton	L0P – L9T
Ontario	Hamilton	L0R – L9K
Ontario	Hastings	K0K – K8V
Ontario	Huron	N0G – N7A
Ontario	Kawartha Lakes	K0L – L0B
Ontario	Kenora	P0L – R5J
Ontario	Lambton	N0M – N7X
Ontario	Lanark	K0A – K7H
Ontario	Leeds and Grenville	K0E – K7G
Ontario	Lennox and Addington	K0H – K7R
Ontario	Manitoulin	P0P
Ontario	Middlesex	L0G – P0M
Ontario	Muskoka	L0E – P1P
Ontario	Niagara	L0R – L3M
Ontario	Nipissing	K0J – P2B
Ontario	Northumberland	K0K – L1A
Ontario	Ottawa	K0A – K4P
Ontario	Oxford	N0B – N5C
Ontario	Parry Sound	P0A – P2B
Ontario	Peel	K0K – M7R
Ontario	Perth	N0B – N5A
Ontario	Peterborough	K0L – L0A
Ontario	Prescott and Russell	K0A – K6A
Ontario	Prince Edward	K0K, K0M
Ontario	Rainy River	L0R – P9A
Ontario	Renfrew	K0A – K8H
Ontario	Simcoe	L0G – P0E
Ontario	Stormont, Dundas and Glengarry	K0A – K6K
Ontario	Sudbury	P0H – P5E
Ontario	Thunder Bay	P0M – P7L
Ontario	Timiskaming	P0J – P2N
Ontario	Toronto	L4K – M9W
Ontario	Waterloo	N0B – N3B
Ontario	Wellington	L0L – N1M
Ontario	York	L0C – L9N

Ontario, Canada Maps