--- title: "US port code 3806: Grand Rapids, Michigan · Adhoc" description: "3806 is the US port of exit code for Grand Rapids, Michigan on Canadian customs declarations." canonical: "https://www.adhocs.ca/us-ports-of-exit/3806" last_updated: 2026-07-27 --- # 3806 Grand Rapids, Michigan US port of exit US port of exit · Port of entry 3806 is the US code for the port of Grand Rapids, Michigan. A Canadian declaration uses it when goods left the United States through Grand Rapids. - **Port code:** 3806 - **Port:** Grand Rapids - **State:** [Michigan](https://www.adhocs.ca/us-ports-of-exit/michigan) - **CBP district:** Detroit, MI - **Kind:** Port of entry ## Other US ports in Michigan - [3801](https://www.adhocs.ca/us-ports-of-exit/3801) Detroit (faces 0453, 0452) - [3802](https://www.adhocs.ca/us-ports-of-exit/3802) Port Huron (faces 0440) - [3803](https://www.adhocs.ca/us-ports-of-exit/3803) Sault Ste. Marie (faces 0441) - [3804](https://www.adhocs.ca/us-ports-of-exit/3804) Saginaw/Bay City (Port of entry) - [3805](https://www.adhocs.ca/us-ports-of-exit/3805) Battle Creek (Port of entry) - [3807](https://www.adhocs.ca/us-ports-of-exit/3807) Detroit Metro Airport, Detroit (Airport) - [3808](https://www.adhocs.ca/us-ports-of-exit/3808) Escanaba (Port of entry) - [3809](https://www.adhocs.ca/us-ports-of-exit/3809) Marquette (Port of entry) - [3814](https://www.adhocs.ca/us-ports-of-exit/3814) Algonac (faces 0465) - [3815](https://www.adhocs.ca/us-ports-of-exit/3815) Muskegon (Port of entry) - [3816](https://www.adhocs.ca/us-ports-of-exit/3816) Grand Haven (Port of entry) - [3818](https://www.adhocs.ca/us-ports-of-exit/3818) Rogers City (Port of entry) - [3819](https://www.adhocs.ca/us-ports-of-exit/3819) Detour (Port of entry) - [3842](https://www.adhocs.ca/us-ports-of-exit/3842) Presque Isle (Port of entry) - [3843](https://www.adhocs.ca/us-ports-of-exit/3843) Alpena (Port of entry) - [3881](https://www.adhocs.ca/us-ports-of-exit/3881) Oakland/Pontiac Airport (Airport) - [3882](https://www.adhocs.ca/us-ports-of-exit/3882) Willow Run Airport, Ypsilanti (Airport) - [3883](https://www.adhocs.ca/us-ports-of-exit/3883) Capital Region Intl Airport, Lansing (Airport) ## 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. - **Courier shipments.** Low-value courier shipments name 1001, New York, as the US port of exit. Also in this directory: [CBSA offices](https://www.adhocs.ca/cbsa-offices) · [Warehouse codes](https://www.adhocs.ca/cbsa-warehouses) · [Border crossings](https://www.adhocs.ca/border-crossings) ## Questions ### What is US port code 3806? The code for the port of Grand Rapids, Michigan. On a Canadian declaration, it says the goods left the United States through it. ## Sources - [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 Adhoc is not affiliated with CBSA or CBP.