Border crossing
Emerson–Pembina crossing codes
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 Emerson Commercial
- United States · US port of exit
- 3401 Pembina, North Dakota
- Province
- Manitoba
Warehouses at 0502
2 active warehouse codes report to the Canadian side. Goods can wait in one until CBSA releases them.
Nearby crossings
Good to know
US port of exit
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.
0502
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.
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, Canada Border Services Agency; Ports of entry, U.S. Customs and Border Protection; Memorandum D17-1-10, Coding of Customs Accounting Documents, Canada Border Services Agency; Sub-location codes for customs sufferance warehouses, 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.
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