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Lambton Postal Codes: N0M to N7X | Ontario

Postal Codes for Lambton range from N0M to N7X in Ontario, Canada. To find exact Postal Codes and postcodes within Lambton, choose from the districts below.

Postal Codes for Places in Lambton

Showing 28 places in Lambton. Last verified with official records on May 2, 2026.

Alvinston
Arkona
Brigden
Bright's Grove
Camlachie
Corunna
Courtright
Florence
Forest
Grand Bend
Inwood
Kettle and Stony Point
Lambton Shores
Mooretown
Oil City
Oil Springs
Petrolia
Plympton-Wyoming
Point Edward
Port Franks
Port Lambton
Sarnia
Sombra
Thedford
Warwick Township
Watford
Wilkesport
Wyoming

Sample Address Format for Lambton

Sender
[Sender Name]
[Sender Street Address]
[City, ZIP]
[Country]
Recipient
[Recipient Name]
Street Address / PO Box
Lambton, Ontario, N0N
CANADA

Lambton on the Map

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

Lambton Quick Facts

CountryCanada (CA)
Administrative PathCanada β†’ Ontario
Postal CodeN0M~N7X
ProvinceOntario
ISO CodesCA / CAN / 124
Top-level domain (ccTLD).ca
Coordinates42.949343, -82.118657
Places28

What to Know About Lambton

Key Facts

Lambton is a county located in southwestern Ontario, Canada, positioned along the eastern shore of Lake Huron and the St. Clair River. This administrative region forms part of the agricultural heartland of southwestern Ontario, situated approximately 300 kilometers southwest of Toronto. With a land area of approximately 3,000 square kilometers, Lambton County encompasses diverse landscapes ranging from fertile farmland to significant wetland areas, including the internationally recognized St. Clair National Wildlife Area. The county is divided into 11 lower-tier municipalities, including the city of Sarnia, which serves as the county seat and largest urban center. Lambton's strategic location along the Canada-United States border, directly across from Michigan's St. Clair County, has historically made it an important transportation and trade corridor. The region's economy reflects its diverse natural resources and geographical advantages, with significant contributions from agriculture, chemical manufacturing, and emerging renewable energy sectors. For those seeking detailed postal code information and location-specific services, Lambton County's municipal structure provides organized access to community resources across its various towns, townships, and cities.

Neighboring Regions

  • Middlesex County
  • Huron County
  • Kent County
  • Chatham-Kent

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