FIRMSapiCBP port 3510
FIRMS codes in Duluth, Mn-Superior, WI (3510)
36 active codes, 16 deleted. CBP region 3. Data as of 2026-10-23.
18 Pier 11 Inspection 2 CBP admin 2 Importer premises 1 CFS 1 FTZ 1 Bonded warehouse
Active codes
| Code | Name | Type | City |
|---|---|---|---|
| H417 | SCI DULUTH SUPERIOR | CBP administrative site | Duluth, MN |
| H419 | CUSTOM HOUSE | CBP administrative site | Duluth, MN |
| H436 | MINNESOTA AIR NATIONAL GUARD BASE | Inspection facility | Duluth, MN |
| H445 | NORTH SHORE MINING DOCK | Pier or terminal | Silver Bay, MN |
| H450 | US POST OFFICE | Importer's premises | Duluth, MN |
| H466 | Canadian National DMIR ORE Docks | Pier or terminal | Duluth, MN |
| H484 | Canadian National DMIR ORE Docks | Pier or terminal | Two Harbors, MN |
| H493 | CUTLER SALT DOCK | Pier or terminal | DULUTH, MN |
| H601 | Hallet Dock #5 | Pier or terminal | Duluth, MN |
| H802 | LAKEVILLE MOTOR EXPRESS | Inspection facility | Hermantown, MN |
| H842 | GENERAL MILLS ELEVATOR A | Pier or terminal | Duluth, MN |
| H877 | CON AGRA-ELEVATOR M | Pier or terminal | Superior, WI |
| HAN7 | Riverland Ag Corp. | Inspection facility | Duluth, MN |
| HBK8 | Monaco Air Duluth | Inspection facility | DULUTH, MN |
| HBL3 | USCBP Cruise Ship Facility (DECC) | Inspection facility | DULUTH, MN |
| HBL4 | DSPA East Annex Warehouse/Sea Cargo Faci | Container freight station | DULUTH, MN |
| I157 | Lake Superior Warehousing | Foreign trade zone | Duluth, MN |
| I368 | MARINE FUELING INC. | Pier or terminal | SUPERIOR, WI |
| I538 | AZCON CORPORATION | Pier or terminal | Duluth, MN |
| I580 | SKYHARBOR AIRPORT AND SEAPLANE BASE | Inspection facility | DULUTH, MN |
| I619 | CBP DULUTH INTERNATIONAL AIRPORT | Inspection facility | Duluth, MN |
| I820 | AGP Grain Ltd. | Pier or terminal | Duluth, MN |
| J556 | Lake Superior Warehousing Co., Inc. | Pier or terminal | Duluth, MN |
| J798 | MIDWEST MOTOR EXPRESS INC. | Inspection facility | Duluth, MN |
| J893 | YRC Freight | Inspection facility | Duluth, MN |
| K050 | Sappi Fine Paper | Importer's premises | Cloquet, MN |
| K149 | C REISS COAL CO DOCK | Pier or terminal | Duluth, MN |
| K200 | LAKELAND DELIVERY SERVICE | Inspection facility | Duluth, MN |
| K209 | Fedex Freight | Inspection facility | HERMANTOWN, MN |
| K433 | PEAVEY CONNOR POINT ELEVATOR | Bonded warehouse | SUPERIOR, WI |
| K598 | CHS Inc. Elevator 1 | Pier or terminal | Superior, WI |
| K635 | CHS Inc. Elevator 2 | Pier or terminal | Superior, WI |
| K694 | FRASER SHIPYARDS INC. | Pier or terminal | Superior, WI |
| K820 | GREAT NORTHERN ELEVATORS | Pier or terminal | SUPERIOR, WI |
| K828 | LAFARGE CORP DOCK | Pier or terminal | Superior, WI |
| K844 | HALLET DOCK NO. 8 | Pier or terminal | SUPERIOR, WI |
Deleted codes
Deleted in CBP's list; kept so old paperwork still resolves. Don't use them on new filings.
| Code | Name | Type | City |
|---|---|---|---|
| H018 | ANR FREIGHT SYSTEMS | Inspection facility | SUPERIOR, WI |
| H435 | NORTHWEST AIRLINES INC. | Inspection facility | DULUTH, MN |
| H456 | CENTURY MOTOR FREIGHT | Inspection facility | DULUTH, MN |
| H488 | CARGILL ELEVATOR B | Pier or terminal | DULUTH, MN |
| H571 | CONSOLIDATED FREIGHTWAYS INC. | Inspection facility | SUPERIOR, WI |
| I017 | JERRY HAMMAN TRANSPORT INC. | Inspection facility | SUPERIOR, WI |
| I082 | HALLETT DOCK NO 5 | Pier or terminal | DULUTH, MN |
| I090 | HALLETT DOCK NO 6 | Pier or terminal | DULUTH, MN |
| I205 | HYMAN FREIGHTWAYS | Inspection facility | DULUTH, MN |
| I649 | Compass Minerals | Bonded warehouse | Duluth, MN |
| I875 | NORTH STAR MARINE OPERATORS | Pier or terminal | DULUTH, MN |
| J639 | CITYWIDE DELIVERY | Inspection facility | DULUTH, MN |
| K171 | VITRAN EXPRESS INC. | Inspection facility | DULUTH, MN |
| K176 | ROADWAY EXPRESS INC. | Inspection facility | Duluth, MN |
| K264 | DWP RAILWAY | Inspection facility | SUPERIOR, WI |
| K452 | Allouez Marine Supply | Bonded warehouse | Superior, WI |
Query this port from code
List every code in port 3510, or search and validate codes against it, with the FIRMSapi API.