---
title: "Gretna–Neche border crossing codes: CBSA 0503, US port 3404 · Adhoc"
description: "The Gretna–Neche border crossing: CBSA office code 0503 on the Canadian side, US port of exit code 3404 on the US side."
canonical: "https://www.adhocs.ca/border-crossings/gretna-neche"
last_updated: 2026-07-27
---

# Gretna–Neche crossing codes

Border crossing

At Gretna the CBSA office code is 0503. If the goods left the United States through Neche, North Dakota, the US port code is 3404.

- **Canada · CBSA office:** [0503](https://www.adhocs.ca/cbsa-offices/0503) Gretna
- **United States · US port of exit:** [3404](https://www.adhocs.ca/us-ports-of-exit/3404) Neche, North Dakota
- **Province:** [Manitoba](https://www.adhocs.ca/cbsa-offices/manitoba)

## Nearby crossings

- [Emerson–Pembina, about 25 km](https://www.adhocs.ca/border-crossings/emerson-pembina): [0502](https://www.adhocs.ca/cbsa-offices/0502) Emerson Commercial ⇄ [3401](https://www.adhocs.ca/us-ports-of-exit/3401) Pembina, North Dakota
- [Winkler–Walhalla, about 30 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
- [Windygates–Maida, about 50 km](https://www.adhocs.ca/border-crossings/windygates-maida): [0519](https://www.adhocs.ca/cbsa-offices/0519) Windygates ⇄ [3416](https://www.adhocs.ca/us-ports-of-exit/3416) Maida, 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, 0503 is Gretna. As a US port of exit, it is Melville, 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 Gretna?

0503, on the Canadian side of the Gretna–Neche crossing.

### What is the US port code for Neche, North Dakota?

3404, on the US side of the Gretna–Neche 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

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.