Country Information

CountryCanada
ISO CodeCA / CAN
LanguageEnglish, French
Total Records1,657

Canada uses an alphanumeric code of 6 (+ space) characters (e.g. M5V 3A8). Postal code: FSA (3 chars) + LDU (3 chars).

This database currently holds 1,657 postal codes ranging from A0A to Y1A, linked to 0 building and address records. Because a single postal code can cover more than one locality or delivery point, the lookup below groups addresses by code and lets you drill into the individual records.

Postal codes matter well beyond mail delivery. Couriers, e-commerce checkout forms and address autocomplete tools rely on the postal code to route a parcel and to verify that the stated address matches the code. Addresses here are organised as Province / Territory → Municipality / City. The code itself is structured as Forward Sortation Area (FSA) → Local Delivery Unit (LDU), which is postal geography and not the same as the administrative hierarchy. When you look up a code here, treat the associated name as a reference point rather than a full postal address — always confirm the street and house number with the sender or recipient before shipping.

Data source: a third-party open dataset. This is an imported reference dataset, not a live government feed; CodeReff does not independently verify each record, so codes may have changed since the snapshot was taken. Use the search box to look up a specific code, or browse the paginated table below.

Canada Postcode Data

1,653 postcode found

Postal Code Province / Territory Municipality / City Building / Place Records
L1A Ontario Port Hope Not available 1
L1B Ontario Bowmanville East Bowmanville 1
L1C Ontario Bowmanville West Bowmanville 1
L1E Ontario Courtice Not available 1
L1G Ontario Oshawa Central Oshawa 1
L1H Ontario Oshawa Southeast Oshawa 1
L1J Ontario Oshawa Southwest Oshawa 1
L1K Ontario Oshawa East Oshawa 1
L1L Ontario Oshawa North Oshawa 1
L1M Ontario Whitby North Whitby 1
L1N Ontario Whitby Southeast Whitby 1
L1P Ontario Whitby Southwest Whitby 1
L1R Ontario Whitby Central Whitby 1
L1S Ontario Ajax Southwest Ajax 1
L1T Ontario Ajax Northwest Ajax 1
L1V Ontario Pickering Southwest Pickering 1
L1W Ontario Pickering South Pickering 1
L1X Ontario Pickering Central Pickering 1
L1Y Ontario Pickering North Pickering 1
L1Z Ontario Ajax East Ajax 1
L2A Ontario Fort Erie Not available 1
L2E Ontario Niagara Falls Central Niagara Falls 1
L2G Ontario Niagara Falls Southeast Niagara Falls 1
L2H Ontario Niagara Falls West Niagara Falls 1
L2J Ontario Niagara Falls North Niagara Falls 1
L2M Ontario St. Catharines Northeast St. Catharines 1
L2N Ontario St. Catharines Northwest St. Catharines 1
L2P Ontario St. Catharines East St. Catharines 1
L2R Ontario St. Catharines Central St. Catharines 1
L2S Ontario St. Catharines Southwest St. Catharines 1
L2T Ontario St. Catharines South St. Catharines 1
L2V Ontario St. Catharines Southeast St. Catharines 1
L2W Ontario St. Catharines West St. Catharines 1
L3B Ontario Welland East Welland 1
L3C Ontario Welland West Welland 1
L3K Ontario Port Colborne Not available 1
L3M Ontario Grimsby Not available 1
L3P Ontario Markham Central Markham 1
L3R Ontario Markham Outer Southwest Markham 1
L3S Ontario Markham Southeast Markham 1
L3T Ontario Thornhill East Not available 1
L3V Ontario Orillia Not available 1
L3X Ontario Newmarket Southwest Newmarket 1
L3Y Ontario Newmarket Northeast Newmarket 1
L3Z Ontario Bradford Not available 1
L4A Ontario Stouffville Not available 1
L4B Ontario Richmond Hill Southeast Richmond Hill 1
L4C Ontario Richmond Hill Southwest Richmond Hill 1
L4E Ontario Richmond Hill North Richmond Hill 1
L4G Ontario Aurora Not available 1

Postcodes by Region

Postcodes by City

Frequently Asked Questions

Canada uses an alphanumeric code of 6 (+ space) characters (e.g. M5V 3A8). Postal code: FSA (3 chars) + LDU (3 chars).
Yes. Canada postal codes are a plain numeric string, so a leading zero is part of the code itself. A code beginning with 0 must be written and stored with that zero — it is not the same as the same digits without it.
1,657 This database currently lists
The records are imported from a third-party open dataset, an open reference dataset. CodeReff does not independently verify each entry, so use the information as a reference rather than an official confirmation.
Enter a full or partial postal code, or a building or street name, in the search box above. You can also browse the paginated table and open any code to see its building and address records.
Information provided on CodeReff is for reference purposes only. Always verify financial and banking details with the relevant institution before use.