Warehouse sub-location codeActive
5811Algoma Steel Inc in Ontario
5811 is the CBSA sub-location code for Algoma Steel Inc’s warehouse at 105 West St Sault Ste. Marie P6A 7B4. It reports to CBSA office 0441, Sault Ste.-Marie. CBSA lists it as a private railway siding sufferance warehouse.
- Sub-location code
- 5811
- Operator
- Algoma Steel Inc
- Warehouse type
- Private railway siding sufferance warehouse (PS)
- Address
- 105 West St Sault Ste. Marie P6A 7B4
- Reports to
- 0441 Sault Ste.-Marie
- Province
- Ontario
- Status
- Active, on CBSA’s list of July 27, 2026
Other warehouses that report to 0441
Good to know
5811 + 0441
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.
Questions
What is sub-location code 5811?
The CBSA code for Algoma Steel Inc’s warehouse at 105 West St Sault Ste. Marie P6A 7B4, where imported goods can wait until CBSA releases them.
What type of warehouse is 5811?
It is a private railway siding sufferance warehouse, type PS on CBSA’s list.
Which CBSA office does 5811 report to?
Office 0441, Sault Ste.-Marie, in Ontario.
Is 5811 still in use?
Yes. It is on CBSA’s current list of sub-location codes.
Sources: Sub-location codes for customs sufferance warehouses, Canada Border Services Agency, version of July 27, 2026; Directory of CBSA offices and services, Canada Border Services Agency.
Warehouse types are CBSA’s. Its list labels a few rows inconsistently; each type is named as CBSA names it on most rows.
Adhoc is not affiliated with CBSA or CBP.
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