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Thunder Bay Postal Codes: P0M 2J0 to P7L | Ontario

Postal Codes for Thunder Bay range from P0M 2J0 to P7L in Ontario, Canada. To find exact Postal Codes and postcodes within Thunder Bay, choose from the districts below.

Postal Codes for Places in Thunder Bay

Showing 45 places in Thunder Bay. Last verified with official records on May 2, 2026.

Armstrong Station
Aroland
Beardmore
Caramat
Collins
Dorion
Fort William First Nation
Fowler
Geraldton
Gorham
Graham
Gull Bay
Heron Bay
Jacques
Jellicoe
Kakabeka Falls
Kaministiquia
Kashabowie
Lac la Croix First Nation
Longlac
Macdiarmid
Manitouwadge
Marathon
Mobert
Murillo
Nakina
Neebing
Nipigon
Nolalu
Pass Lake
Pays Plat
Raith
Red Rock
Rosslyn
Rossport
Savant Lake
Schreiber
Shebandowan
Shuniah
Slate River
South Gillies
Terrace Bay
Thunder Bay
Upsala
Ware

Sample Address Format for Thunder Bay

Sender
[Sender Name]
[Sender Street Address]
[City, ZIP]
[Country]
Recipient
[Recipient Name]
Street Address / PO Box
Thunder Bay, Ontario, P0T 1A0, P0T 0B7
CANADA

Thunder Bay on the Map

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

Thunder Bay Quick Facts

CountryCanada (CA)
Administrative PathCanada β†’ Ontario
Postal CodeP0M 2J0~P7L
ProvinceOntario
ISO CodesCA / CAN / 124
Top-level domain (ccTLD).ca
Coordinates48.406414, -89.259796
Places45

What to Know About Thunder Bay

Key Facts

Thunder Bay is a city located in Northwestern Ontario, Canada, situated on the northwestern shore of Lake Superior at the head of the Great Lakes. As the most populous municipality in Northwestern Ontario and the second most populous in Northern Ontario after Greater Sudbury, Thunder Bay serves as a major regional hub for commerce, healthcare, education, and transportation. The city covers an area of approximately 447.5 square kilometers and has a population of around 108,000 people according to recent census data. Thunder Bay is divided into several distinct neighborhoods and communities, including the former cities of Fort William and Port Arthur, which amalgamated in 1970 to form the current city. The city's economy has historically been driven by forestry, manufacturing, and transportation, with its port serving as a crucial gateway for western Canadian grain exports. Thunder Bay is also home to Lakehead University, Confederation College, and several important healthcare facilities that serve the broader Northwestern Ontario region. The city's strategic location makes it an important center for accessing postal code information and services for the surrounding communities and municipalities in the Thunder Bay District.

Neighboring Regions

  • Shuniah
  • O'Connor
  • Gillies
  • Neebing
  • Conmee
  • Oliver Paipoonge

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