Thunder Bay Postal Codes
Below are the public Forward Sortation Areas (FSAs) for Thunder Bay. or enter an address in the search bar below to find its regional prefix.
Find Forward Sortation Area (FSA) by Address
Due to open-data restrictions, complete 6-character codes are limited. Enter a Canadian address below to find its regional Forward Sortation Area (FSA) prefix.
Demographics & Economic Profile
Forward Sortation Areas (FSAs) in Thunder Bay
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View AllFrequently Asked Questions
What is the postal code for Thunder Bay, Ontario? ▾
Thunder Bay is covered by 3 Forward Sortation Area (FSA) prefixes, including: P7B, P7C, P7E. To find your exact 6-character postal code, you will need your specific street address.
How do Canadian postal codes work in Thunder Bay? ▾
Like all Canadian postal codes, codes in Thunder Bay are formatted as A1A 1A1. The first three characters represent the Forward Sortation Area (FSA), which identifies a specific region or neighborhood in Thunder Bay. The last three characters represent the Local Delivery Unit (LDU), which identifies the exact street or building.
What is the population of Thunder Bay? ▾
According to Statistics Canada, Thunder Bay has an estimated population of 108,843 residents.