--- title: "Sault Ste. Marie border crossing codes: CBSA 0441, US port 3803 · Adhoc" description: "The Sault Ste. Marie border crossing: CBSA office code 0441 on the Canadian side, US port of exit code 3803 on the US side." canonical: "https://www.adhocs.ca/border-crossings/sault-ste-marie" last_updated: 2026-07-27 --- # Sault Ste. Marie crossing codes Border crossing At Sault Ste.-Marie the CBSA office code is 0441. If the goods left the United States through Sault Ste. Marie, Michigan, the US port code is 3803. - **Canada · CBSA office:** [0441](https://www.adhocs.ca/cbsa-offices/0441) Sault Ste.-Marie - **United States · US port of exit:** [3803](https://www.adhocs.ca/us-ports-of-exit/3803) Sault Ste. Marie, Michigan - **Province:** [Ontario](https://www.adhocs.ca/cbsa-offices/ontario) ## Warehouses at 0441 2 active warehouse codes report to the Canadian side. Goods can wait in one until CBSA releases them. - [5811](https://www.adhocs.ca/cbsa-warehouses/5811) Algoma Steel Inc, 105 West St Sault Ste. Marie P6A 7B4 (0441) - [5910](https://www.adhocs.ca/cbsa-warehouses/5910) Agawa Canyon Railroad ULC, 429 Carmens Way. Sault Ste. Marie, P6C 3I2 (0441) ## Nearby crossings - [Sarnia–Port Huron, about 425 km](https://www.adhocs.ca/border-crossings/sarnia-port-huron): [0440](https://www.adhocs.ca/cbsa-offices/0440) Sarnia ⇄ [3802](https://www.adhocs.ca/us-ports-of-exit/3802) Port Huron, Michigan - [Pigeon River–Grand Portage, about 430 km](https://www.adhocs.ca/border-crossings/pigeon-river-grand-portage): [0475](https://www.adhocs.ca/cbsa-offices/0475) Pigeon River ⇄ [3613](https://www.adhocs.ca/us-ports-of-exit/3613) Grand Portage, Minnesota - [Sombra–Algonac, about 450 km](https://www.adhocs.ca/border-crossings/sombra-algonac): [0465](https://www.adhocs.ca/cbsa-offices/0465) Sombra ⇄ [3814](https://www.adhocs.ca/us-ports-of-exit/3814) Algonac, Michigan ## Good to know - **Which US port.** CBSA defines it as the US port where the truck or train crosses into Canada, or the one nearest to where it crosses. For goods sent by ship or plane, it is the US port where they were loaded. Also in this directory: [CBSA offices](https://www.adhocs.ca/cbsa-offices) · [Warehouse codes](https://www.adhocs.ca/cbsa-warehouses) · [US ports of exit](https://www.adhocs.ca/us-ports-of-exit) ## Questions ### What is the CBSA office code for Sault Ste.-Marie? 0441, on the Canadian side of the Sault Ste. Marie crossing. ### What is the US port code for Sault Ste. Marie, Michigan? 3803, on the US side of the Sault Ste. Marie crossing. ## Sources - [Directory of CBSA offices and services](https://www.cbsa-asfc.gc.ca/do-rb/menu-eng.html), Canada Border Services Agency - [Ports of entry](https://www.cbp.gov/contact/ports), U.S. Customs and Border Protection - [Memorandum D17-1-10, Coding of Customs Accounting Documents](https://www.cbsa-asfc.gc.ca/publications/dm-md/d17/d17-1-10-eng.html), Canada Border Services Agency - [Sub-location codes for customs sufferance warehouses](https://www.cbsa-asfc.gc.ca/import/codes/sw-ea-eng.html), Canada Border Services Agency, version of July 27, 2026 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.