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Niagara Postal Codes: L0R to L3M | Ontario

Postal Codes for Niagara range from L0R to L3M in Ontario, Canada. To find exact Postal Codes and postcodes within Niagara, choose from the districts below.

Postal Codes for Places in Niagara

Showing 31 places in Niagara. Last verified with official records on May 2, 2026.

Allanburg
Beamsville
Caistor Centre
Campden
Crystal Beach
Fenwick
Fonthill
Fort Erie
Grassie
Grimsby
Jordan Station
Niagara Falls
Niagara on the Lake
Port Colborne
Port Robinson
Queenston
Ridgeville
Ridgeway
Saint Anns
Saint Catharines
Saint Davids
Sherkston
Smithville
Stevensville
Thorold
Vineland
Vineland Station
Virgil
Wainfleet
Welland
Wellandport

Sample Address Format for Niagara

Sender
[Sender Name]
[Sender Street Address]
[City, ZIP]
[Country]
Recipient
[Recipient Name]
Street Address / PO Box
Niagara, Ontario, L0S 1A0
CANADA

Niagara on the Map

The map above highlights the geographic boundaries of the Niagara districts in Canada.

Niagara Quick Facts

CountryCanada (CA)
Administrative PathCanada β†’ Ontario
Postal CodeL0R~L3M
ProvinceOntario
ISO CodesCA / CAN / 124
Top-level domain (ccTLD).ca
Coordinates43.063189, -79.309809
Places31

What to Know About Niagara

Key Facts

Niagara is a regional municipality located in the Golden Horseshoe region of Southern Ontario, Canada. Situated on the western shore of Lake Ontario, this region encompasses the entire Niagara Peninsula and is bordered by Lake Erie to the south. With an approximate population of 477,000 people spread across its 1,854 square kilometers, Niagara serves as a major economic and tourism hub for the province. The region is administratively divided into 12 local municipalities, including well-known cities like Niagara Falls, St. Catharines, and Welland, each with their own distinct character and attractions. Known globally for its namesake Niagara Falls, one of the world's most famous natural wonders, the region also boasts a thriving agricultural sector, particularly renowned for its vineyards and wine production in the Niagara Escarpment area. The region's unique microclimate, created by the moderating effects of the Great Lakes, makes it ideal for tender fruit cultivation and has earned it recognition as Canada's premier wine region. For residents and visitors seeking detailed location information, accessing postal code data for Niagara's various municipalities provides essential navigation and service details throughout this diverse regional municipality.

Neighboring Regions

  • Halton Region
  • Hamilton
  • Haldimand County
  • Brant County
  • Norfolk County
  • Regional Municipality of Waterloo
  • Regional Municipality of Peel

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