--- title: "Emerson–Pembina border crossing codes: CBSA 0502, US port 3401 · Adhoc" description: "The Emerson–Pembina border crossing: CBSA office code 0502 on the Canadian side, US port of exit code 3401 on the US side." canonical: "https://www.adhocs.ca/border-crossings/emerson-pembina" last_updated: 2026-07-27 --- # Emerson–Pembina crossing codes Border crossing At Emerson Commercial the CBSA office code is 0502. If the goods left the United States through Pembina, North Dakota, the US port code is 3401. - **Canada · CBSA office:** [0502](https://www.adhocs.ca/cbsa-offices/0502) Emerson Commercial - **United States · US port of exit:** [3401](https://www.adhocs.ca/us-ports-of-exit/3401) Pembina, North Dakota - **Province:** [Manitoba](https://www.adhocs.ca/cbsa-offices/manitoba) ## Warehouses at 0502 2 active warehouse codes report to the Canadian side. Goods can wait in one until CBSA releases them. - [3137](https://www.adhocs.ca/cbsa-warehouses/3137) CN Rail, 750 ft, 15 cars Emerson R0A 0L0 (0502) - [3138](https://www.adhocs.ca/cbsa-warehouses/3138) Canadian Pacific Railway Company, 6th Street and Morris Street Emerson R0A 0L0 (0502) ## Nearby crossings - [Gretna–Neche, about 25 km](https://www.adhocs.ca/border-crossings/gretna-neche): [0503](https://www.adhocs.ca/cbsa-offices/0503) Gretna ⇄ [3404](https://www.adhocs.ca/us-ports-of-exit/3404) Neche, North Dakota - [Tolstoi–Lancaster, about 30 km](https://www.adhocs.ca/border-crossings/tolstoi-lancaster): [0516](https://www.adhocs.ca/cbsa-offices/0516) Tolstoi ⇄ [3430](https://www.adhocs.ca/us-ports-of-exit/3430) Lancaster, Minnesota - [Winkler–Walhalla, about 50 km](https://www.adhocs.ca/border-crossings/winkler-walhalla): [0518](https://www.adhocs.ca/cbsa-offices/0518) Winkler ⇄ [3407](https://www.adhocs.ca/us-ports-of-exit/3407) Walhalla, North Dakota ## 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. - **Same digits, two places.** As a CBSA office code, 0502 is Emerson Commercial. As a US port of exit, it is Providence, Rhode Island. The line on the form says which list it asks for. 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 Emerson Commercial? 0502, on the Canadian side of the Emerson–Pembina crossing. ### What is the US port code for Pembina, North Dakota? 3401, on the US side of the Emerson–Pembina 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.