--- title: "Coutts–Sweetgrass border crossing codes: CBSA 0705, US port 3310 · Adhoc" description: "The Coutts–Sweetgrass border crossing: CBSA office code 0705 on the Canadian side, US port of exit code 3310 on the US side." canonical: "https://www.adhocs.ca/border-crossings/coutts-sweetgrass" last_updated: 2026-07-27 --- # Coutts–Sweetgrass crossing codes Border crossing At Coutts the CBSA office code is 0705. If the goods left the United States through Sweetgrass, Montana, the US port code is 3310. - **Canada · CBSA office:** [0705](https://www.adhocs.ca/cbsa-offices/0705) Coutts - **United States · US port of exit:** [3310](https://www.adhocs.ca/us-ports-of-exit/3310) Sweetgrass, Montana - **Province:** [Alberta](https://www.adhocs.ca/cbsa-offices/alberta) ## Warehouses at 0705 1 active warehouse code reports to the Canadian side. Goods can wait in one until CBSA releases them. - [3344](https://www.adhocs.ca/cbsa-warehouses/3344) H.H. Smith Ltd., Plan 204 BD Coutts T0K 0N0 (0705) ## Nearby crossings - [Aden–Whitlash, about 50 km](https://www.adhocs.ca/border-crossings/aden-whitlash): [0706](https://www.adhocs.ca/cbsa-offices/0706) Aden ⇄ [3321](https://www.adhocs.ca/us-ports-of-exit/3321) Whitlash, Montana - [Del Bonita, about 60 km](https://www.adhocs.ca/border-crossings/del-bonita): [0708](https://www.adhocs.ca/cbsa-offices/0708) Del Bonita ⇄ [3322](https://www.adhocs.ca/us-ports-of-exit/3322) Del Bonita, Montana - [Carway–Piegan, about 105 km](https://www.adhocs.ca/border-crossings/carway-piegan): [0707](https://www.adhocs.ca/cbsa-offices/0707) Carway ⇄ [3316](https://www.adhocs.ca/us-ports-of-exit/3316) Piegan, Montana ## 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 Coutts? 0705, on the Canadian side of the Coutts–Sweetgrass crossing. ### What is the US port code for Sweetgrass, Montana? 3310, on the US side of the Coutts–Sweetgrass 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.