--- title: "US ports of exit in Michigan: port codes · Adhoc" description: "All 19 US port of exit codes in Michigan for Canadian customs declarations, with the CBSA office across each land crossing." canonical: "https://www.adhocs.ca/us-ports-of-exit/michigan" last_updated: 2026-07-27 --- # US ports of exit in Michigan U.S. Customs and Border Protection Michigan has 19 US port of exit codes. 4 of them are land crossings into Canada, each facing a CBSA office. ## Land crossings into Canada - [Windsor–Detroit](https://www.adhocs.ca/border-crossings/windsor-detroit): [0453](https://www.adhocs.ca/cbsa-offices/0453) Windsor - Ambassador Bridge, [0452](https://www.adhocs.ca/cbsa-offices/0452) Windsor Tunnel ⇄ [3801](https://www.adhocs.ca/us-ports-of-exit/3801) Detroit, Michigan - [Sarnia–Port Huron](https://www.adhocs.ca/border-crossings/sarnia-port-huron): [0440](https://www.adhocs.ca/cbsa-offices/0440) Sarnia ⇄ [3802](https://www.adhocs.ca/us-ports-of-exit/3802) Port Huron, Michigan - [Sault Ste. Marie](https://www.adhocs.ca/border-crossings/sault-ste-marie): [0441](https://www.adhocs.ca/cbsa-offices/0441) Sault Ste.-Marie ⇄ [3803](https://www.adhocs.ca/us-ports-of-exit/3803) Sault Ste. Marie, Michigan - [Sombra–Algonac](https://www.adhocs.ca/border-crossings/sombra-algonac): [0465](https://www.adhocs.ca/cbsa-offices/0465) Sombra ⇄ [3814](https://www.adhocs.ca/us-ports-of-exit/3814) Algonac, Michigan ## All 19 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) - [3806](https://www.adhocs.ca/us-ports-of-exit/3806) Grand Rapids (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) Other states: [Alabama](https://www.adhocs.ca/us-ports-of-exit/alabama) (3) · [Alaska](https://www.adhocs.ca/us-ports-of-exit/alaska) (11) · [Arizona](https://www.adhocs.ca/us-ports-of-exit/arizona) (8) · [Arkansas](https://www.adhocs.ca/us-ports-of-exit/arkansas) (1) · [California](https://www.adhocs.ca/us-ports-of-exit/california) (38) · [Colorado](https://www.adhocs.ca/us-ports-of-exit/colorado) (3) · [Connecticut](https://www.adhocs.ca/us-ports-of-exit/connecticut) (4) · [Delaware](https://www.adhocs.ca/us-ports-of-exit/delaware) (1) · [District of Columbia](https://www.adhocs.ca/us-ports-of-exit/district-of-columbia) (1) · [Florida](https://www.adhocs.ca/us-ports-of-exit/florida) (30) · [Georgia](https://www.adhocs.ca/us-ports-of-exit/georgia) (3) · [Hawaii](https://www.adhocs.ca/us-ports-of-exit/hawaii) (6) · [Idaho](https://www.adhocs.ca/us-ports-of-exit/idaho) (3) · [Illinois](https://www.adhocs.ca/us-ports-of-exit/illinois) (9) · [Indiana](https://www.adhocs.ca/us-ports-of-exit/indiana) (3) · [Iowa](https://www.adhocs.ca/us-ports-of-exit/iowa) (1) · [Kansas](https://www.adhocs.ca/us-ports-of-exit/kansas) (1) · [Kentucky](https://www.adhocs.ca/us-ports-of-exit/kentucky) (3) · [Louisiana](https://www.adhocs.ca/us-ports-of-exit/louisiana) (6) · [Maine](https://www.adhocs.ca/us-ports-of-exit/maine) (18) · [Maryland](https://www.adhocs.ca/us-ports-of-exit/maryland) (5) · [Massachusetts](https://www.adhocs.ca/us-ports-of-exit/massachusetts) (11) · [Minnesota](https://www.adhocs.ca/us-ports-of-exit/minnesota) (10) · [Mississippi](https://www.adhocs.ca/us-ports-of-exit/mississippi) (4) · [Missouri](https://www.adhocs.ca/us-ports-of-exit/missouri) (4) · [Montana](https://www.adhocs.ca/us-ports-of-exit/montana) (16) · [Nebraska](https://www.adhocs.ca/us-ports-of-exit/nebraska) (1) · [Nevada](https://www.adhocs.ca/us-ports-of-exit/nevada) (2) · [New Hampshire](https://www.adhocs.ca/us-ports-of-exit/new-hampshire) (2) · [New Jersey](https://www.adhocs.ca/us-ports-of-exit/new-jersey) (8) · [New Mexico](https://www.adhocs.ca/us-ports-of-exit/new-mexico) (4) · [New York](https://www.adhocs.ca/us-ports-of-exit/new-york) (22) · [North Carolina](https://www.adhocs.ca/us-ports-of-exit/north-carolina) (5) · [North Dakota](https://www.adhocs.ca/us-ports-of-exit/north-dakota) (22) · [Ohio](https://www.adhocs.ca/us-ports-of-exit/ohio) (10) · [Oklahoma](https://www.adhocs.ca/us-ports-of-exit/oklahoma) (2) · [Oregon](https://www.adhocs.ca/us-ports-of-exit/oregon) (5) · [Pennsylvania](https://www.adhocs.ca/us-ports-of-exit/pennsylvania) (9) · [Puerto Rico](https://www.adhocs.ca/us-ports-of-exit/puerto-rico) (6) · [Rhode Island](https://www.adhocs.ca/us-ports-of-exit/rhode-island) (3) · [South Carolina](https://www.adhocs.ca/us-ports-of-exit/south-carolina) (5) · [Tennessee](https://www.adhocs.ca/us-ports-of-exit/tennessee) (6) · [Texas](https://www.adhocs.ca/us-ports-of-exit/texas) (34) · [US Virgin Islands](https://www.adhocs.ca/us-ports-of-exit/us-virgin-islands) (4) · [Utah](https://www.adhocs.ca/us-ports-of-exit/utah) (1) · [Vermont](https://www.adhocs.ca/us-ports-of-exit/vermont) (7) · [Virginia](https://www.adhocs.ca/us-ports-of-exit/virginia) (5) · [Washington](https://www.adhocs.ca/us-ports-of-exit/washington) (34) · [West Virginia](https://www.adhocs.ca/us-ports-of-exit/west-virginia) (1) · [Wisconsin](https://www.adhocs.ca/us-ports-of-exit/wisconsin) (7) 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 ### How many US ports of exit are in Michigan? 19. Each has a four-digit code, listed on this page. ### Which Michigan ports face Canada? 3801 Detroit, 3802 Port Huron, 3803 Sault Ste. Marie, 3814 Algonac. ## 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 - [Directory of CBSA offices and services](https://www.cbsa-asfc.gc.ca/do-rb/menu-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.