--- title: "CBSA office 0447: Tillsonburg · Adhoc" description: "0447 is the CBSA office code for Tillsonburg, Ontario." canonical: "https://www.adhocs.ca/cbsa-offices/0447" last_updated: 2026-07-27 --- # 0447 Tillsonburg in Ontario CBSA office · Inland office 0447 is the CBSA office code for Tillsonburg, an inland office in Ontario. No warehouse code reports to it. - **Office code:** 0447 - **Type:** Inland office - **Province:** [Ontario](https://www.adhocs.ca/cbsa-offices/ontario) - **Warehouse codes:** 0 active - **Nearest crossing:** [Sarnia–Port Huron, about 135 km](https://www.adhocs.ca/border-crossings/sarnia-port-huron) ## Warehouse codes report to 0447 No warehouse code reports to 0447. ## US ports of exit near 0447 The land crossings nearest this office, each with the US port across from it. Distances are in a straight line, not by road. - [Sarnia–Port Huron, about 135 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 - [Sombra–Algonac, about 145 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 - [Niagara–Buffalo, about 150 km](https://www.adhocs.ca/border-crossings/niagara-buffalo): [0410](https://www.adhocs.ca/cbsa-offices/0410) Fort Erie Commercial, [0427](https://www.adhocs.ca/cbsa-offices/0427) Niagara Falls ⇄ [0901](https://www.adhocs.ca/us-ports-of-exit/0901) Buffalo-Niagara Falls, New York ## Using 0447 on a declaration 1. Enter 0447 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 - **Courier shipments.** Low-value courier shipments name 1001, New York, as the US port of exit. ## Other offices nearby - [0492](https://www.adhocs.ca/cbsa-offices/0492) Woodstock (Inland office · about 30 km) - [0442](https://www.adhocs.ca/cbsa-offices/0442) Simcoe (Inland office · about 35 km) - [0446](https://www.adhocs.ca/cbsa-offices/0446) St. Thomas (Inland office · about 40 km) - [0423](https://www.adhocs.ca/cbsa-offices/0423) London (Inland office · about 45 km) - [0404](https://www.adhocs.ca/cbsa-offices/0404) Brantford (Inland office · about 50 km) Also in this directory: [Warehouse codes](https://www.adhocs.ca/cbsa-warehouses) · [US ports of exit](https://www.adhocs.ca/us-ports-of-exit) · [Border crossings](https://www.adhocs.ca/border-crossings) ## Questions ### What is CBSA office 0447? Tillsonburg: an inland office in Ontario. 0447 is its four-digit CBSA office code. ### Which warehouses report to office 0447? None. No warehouse sub-location code on CBSA’s list reports to 0447. ### Which US port of exit is nearest 0447? 3802 Port Huron, Michigan, about 135 km away in a straight line. It faces CBSA’s 0440 Sarnia office. ### Is 0447 a sub-location code? No. 0447 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](https://www.cbsa-asfc.gc.ca/do-rb/menu-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 - [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 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.