--- title: "CBSA office 0840: Douglas · Adhoc" description: "0840 is the CBSA office code for Douglas, British Columbia. US port across: 3004 Blaine, Washington." canonical: "https://www.adhocs.ca/cbsa-offices/0840" last_updated: 2026-07-27 --- # 0840 Douglas in British Columbia CBSA office · Land border crossing 0840 is the CBSA office code for Douglas, a land border crossing in British Columbia. No warehouse code reports to it. - **Office code:** 0840 - **Type:** Land border crossing - **Province:** [British Columbia](https://www.adhocs.ca/cbsa-offices/british-columbia) - **Warehouse codes:** 0 active - **Across the border:** [3004](https://www.adhocs.ca/us-ports-of-exit/3004) Blaine, Washington; [Surrey–Blaine](https://www.adhocs.ca/border-crossings/surrey-blaine) ## Warehouse codes report to 0840 No warehouse code reports to 0840. ## US ports of exit near 0840 The land crossings nearest this office, each with the US port across from it. Distances are in a straight line, not by road. - [Surrey–Blaine](https://www.adhocs.ca/border-crossings/surrey-blaine): [0813](https://www.adhocs.ca/cbsa-offices/0813) Pacific Highway, [0840](https://www.adhocs.ca/cbsa-offices/0840) Douglas ⇄ [3004](https://www.adhocs.ca/us-ports-of-exit/3004) Blaine, Washington - [Aldergrove–Lynden, about 20 km](https://www.adhocs.ca/border-crossings/aldergrove-lynden): [0841](https://www.adhocs.ca/cbsa-offices/0841) Aldergrove ⇄ [3023](https://www.adhocs.ca/us-ports-of-exit/3023) Lynden, Washington - [Delta–Point Roberts, about 25 km](https://www.adhocs.ca/border-crossings/delta-point-roberts): [0815](https://www.adhocs.ca/cbsa-offices/0815) Delta ⇄ [3017](https://www.adhocs.ca/us-ports-of-exit/3017) Point Roberts, Washington ## Using 0840 on a declaration 1. Enter 0840 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 - [0813](https://www.adhocs.ca/cbsa-offices/0813) Pacific Highway (Land border crossing · about 2 km) - [0842](https://www.adhocs.ca/cbsa-offices/0842) PCB Highway Sufferance Whse (Commercial terminal · about 3 km) - [0841](https://www.adhocs.ca/cbsa-offices/0841) Aldergrove (Land border crossing · about 20 km) - [0815](https://www.adhocs.ca/cbsa-offices/0815) Delta (Marine port · about 25 km) - [0803](https://www.adhocs.ca/cbsa-offices/0803) Vancouver - Mail Centre (Postal centre · about 35 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 0840? Douglas: a land border crossing in British Columbia. 0840 is its four-digit CBSA office code. ### Which warehouses report to office 0840? None. No warehouse sub-location code on CBSA’s list reports to 0840. ### Which US port is across from 0840? 3004 Blaine, Washington. Both codes are on the Surrey–Blaine crossing page. ### Is 0840 a sub-location code? No. 0840 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.