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Grey Postal Codes: L9Y to N4N | Ontario

Postal Codes for Grey range from L9Y to N4N in Ontario, Canada. To find exact Postal Codes and postcodes within Grey, choose from the districts below.

Postal Codes for Places in Grey

Showing 35 places in Grey. Last verified with official records on May 2, 2026.

Annan
Ayton
Badjeros
Berkeley
Blue Mountains
Bognor
Chatsworth
Clarksburg
Desboro
Dundalk
Durham
Feversham
Flesherton
Georgian Bluffs
Hanover
Heathcote
Holland Centre
Holstein
Kemble
Kimberley
Leith
Markdale
Maxwell
Meaford
Mount Forest
Neustadt
Neyaashiinigmiing
Owen Sound
Priceville
Proton Station
Ravenna
Shallow Lake
Thornbury
Walters Falls
Williamsford

Sample Address Format for Grey

Sender
[Sender Name]
[Sender Street Address]
[City, ZIP]
[Country]
Recipient
[Recipient Name]
Street Address / PO Box
Grey, Ontario, N0H
CANADA

Grey on the Map

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

Grey Quick Facts

CountryCanada (CA)
Administrative PathCanada β†’ Ontario
Postal CodeL9Y~N4N
ProvinceOntario
ISO CodesCA / CAN / 124
Top-level domain (ccTLD).ca
Coordinates44.491187, -80.70443
Places35

What to Know About Grey

Key Facts

Grey County is a county located in the southern part of Ontario, Canada, situated on the southern shore of Georgian Bay. Positioned within the broader geographical region of Southern Ontario, Grey County occupies a strategic location between Lake Huron to the west and the more densely populated areas of the Greater Toronto Area to the east. The county covers approximately 4,513 square kilometers of diverse landscape that includes the scenic Niagara Escarpment, fertile agricultural lands, and extensive shoreline along Georgian Bay. With a population of around 95,000 residents, Grey County serves as an important administrative and economic hub for the region. The county is divided into nine lower-tier municipalities, including the towns of Owen Sound, Hanover, and municipalities such as Georgian Bluffs, Meaford, and The Blue Mountains. These municipalities collectively manage local governance while the county government oversees broader regional services and infrastructure. As a significant administrative division within Ontario's municipal structure, Grey County provides essential services to its residents and visitors while maintaining detailed geographical records, including comprehensive postal code information for all its constituent municipalities and communities.

Neighboring Regions

  • Bruce County
  • Dufferin County
  • Simcoe County
  • Wellington County

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