CBSA office · Marine port

0461Thunder Bay in Ontario

0461 is the CBSA office code for Thunder Bay, a marine port in Ontario. 5 active warehouse codes report to it.

Office code
0461
Type
Marine port
Province
Ontario
Warehouse codes
5 active
Map showing CBSA office 0461, Thunder Bay
0461 among the CBSA offices in Ontario. Select a dot for its code. Each office sits at its town and each US port at its city, not at a street address. Map data: Natural Earth.

5 warehouse codes report to 0461

A warehouse’s sub-location code goes on a declaration with this office code.

US ports of exit near 0461

The land crossings nearest this office, each with the US port across from it. Distances are in a straight line, not by road.

Using 0461 on a declaration

  1. Enter 0461 as the CBSA office where the goods are released.
  2. If the goods wait in a sufferance or bonded warehouse, add its sub-location code next to the office code.
  3. If the goods were exported from the United States, add the US port they left through.

Good to know

  • Warehouse codes

    Always with an office code. A warehouse’s four-digit code only goes on a declaration together with the code of the CBSA office it reports to.

  • 1001

    Courier shipments. Low-value courier shipments name 1001, New York, as the US port of exit.

Other offices nearby

Questions

What is CBSA office 0461?

Thunder Bay: a marine port in Ontario. 0461 is its four-digit CBSA office code.

Which warehouses report to office 0461?

5, including Canadian Pacific Ltd., Lakeside Equipment Ltd., Canadian National Railways, G3 Canada Limited. They are all listed on this page.

Which US port of exit is nearest 0461?

3613 Grand Portage, Minnesota, about 50 km away in a straight line. It faces CBSA’s 0475 Pigeon River office.

Is 0461 a sub-location code?

No. 0461 is an office code. Sub-location codes are also four digits, but each names a warehouse and belongs to an office.

Sources: Directory of CBSA offices and services, Canada Border Services Agency; Sub-location codes for customs sufferance warehouses, Canada Border Services Agency, version of July 27, 2026; Ports of entry, U.S. Customs and Border Protection; Memorandum D17-1-10, Coding of Customs Accounting Documents, Canada Border Services Agency.

Office types and map positions are ours: the type is read from the office’s name, and each office is placed at its town.

Which US port faces which CBSA office is matched by location; neither agency publishes it as a list.

Adhoc is not affiliated with CBSA or CBP.

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