---
title: "Carway–Piegan border crossing codes: CBSA 0707, US port 3316 · Adhoc"
description: "The Carway–Piegan border crossing: CBSA office code 0707 on the Canadian side, US port of exit code 3316 on the US side."
canonical: "https://www.adhocs.ca/border-crossings/carway-piegan"
last_updated: 2026-07-27
---

# Carway–Piegan crossing codes

Border crossing

At Carway the CBSA office code is 0707. If the goods left the United States through Piegan, Montana, the US port code is 3316.

- **Canada · CBSA office:** [0707](https://www.adhocs.ca/cbsa-offices/0707) Carway
- **United States · US port of exit:** [3316](https://www.adhocs.ca/us-ports-of-exit/3316) Piegan, Montana
- **Province:** [Alberta](https://www.adhocs.ca/cbsa-offices/alberta)

## Nearby crossings

- [Del Bonita, about 45 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
- [Coutts–Sweetgrass, about 105 km](https://www.adhocs.ca/border-crossings/coutts-sweetgrass): [0705](https://www.adhocs.ca/cbsa-offices/0705) Coutts ⇄ [3310](https://www.adhocs.ca/us-ports-of-exit/3310) Sweetgrass, Montana
- [Roosville, about 125 km](https://www.adhocs.ca/border-crossings/roosville): [0824](https://www.adhocs.ca/cbsa-offices/0824) Roosville ⇄ [3318](https://www.adhocs.ca/us-ports-of-exit/3318) Roosville, 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 Carway?

0707, on the Canadian side of the Carway–Piegan crossing.

### What is the US port code for Piegan, Montana?

3316, on the US side of the Carway–Piegan 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.