CBSA office · Inland office
0423London in Ontario
0423 is the CBSA office code for London, an inland office in Ontario. 10 active warehouse codes report to it.
- Office code
- 0423
- Type
- Inland office
- Province
- Ontario
- Warehouse codes
- 10 active
- Nearest crossing
- Sarnia–Port Huron, about 95 km
10 warehouse codes report to 0423
A warehouse’s sub-location code goes on a declaration with this office code.
- 2897Speedy Transport Group Inc.4414 Castleton Road London N6N 0A3
- 4040Ravago Canada Inc. dba Muehlstein & CPA539 Commercial crt London N5V 1Z2
- 4041Dixon Van Lines / Tippet Richardson1050 Brydges St London N5W 2B4
- 4179CN Sufferance Warehouse363 Egerton st London N5W 6E1
- 4284Canadian Pacific Railway (CPR)940 Elias st, North Team Track London N5W 3P2
- 4750Campbell Moving Systems Inc. – Campbell Bros Movers Ltd.55 Midpark crt London N6N 1A9
- 4833XPO Logistics Freight Inc.50 Bessemer rd London N6E 1P8
- 4925AMJ Campbell Van Lines330 Sovereign rd London N6M 1A8
- 5254Overland Express - Division of TST Solutions L.P.501 Exeter rd London N6E 2Z3
- 5620Manitoulin TLX Inc.1525 Wilton Grove Rd London N6N 1M3
US ports of exit near 0423
The land crossings nearest this office, each with the US port across from it. Distances are in a straight line, not by road.
Using 0423 on a declaration
- Enter 0423 as the CBSA office where the goods are released.
- If the goods wait in a sufferance or bonded warehouse, add its sub-location code next to the office code.
- 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 0423?
London: an inland office in Ontario. 0423 is its four-digit CBSA office code.
Which warehouses report to office 0423?
10, including Speedy Transport Group Inc., Ravago Canada Inc. dba Muehlstein & CPA, Dixon Van Lines / Tippet Richardson, CN Sufferance Warehouse. They are all listed on this page.
Which US port of exit is nearest 0423?
3802 Port Huron, Michigan, about 95 km away in a straight line. It faces CBSA’s 0440 Sarnia office.
Is 0423 a sub-location code?
No. 0423 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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