FIRMS code

J556 Lake Superior Warehousing Co., Inc.

Active Pier or terminal

Facility details

FIRMS code: J556
Name: Lake Superior Warehousing Co., Inc.
Address: 1200 Port Terminal Rd
Duluth, MN 55802-2609
Status: Active (A)
Facility type: Pier or terminal (03)
CBP port: Duluth, Mn-Superior, WI (3510)
CBP region: 3
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate J556 before you file

Check J556 against the port and use on your filing before ACE does: list, status, port (ACE 164) and facility type.

curl https://api.firmsapi.com/v1/validate \
  -H "x-api-key: $FIRMSAPI_KEY" -H "content-type: application/json" \
  -d '{"code":"J556","port":"3510","use":"location_of_goods"}'

Get a free key Validation guide

Other codes at this address

Many facilities hold several FIRMS codes, for example one per facility type or operator.

Code	Name	Type	Status
I157	Lake Superior Warehousing	Foreign trade zone	Active

Nearby facilities in the same port

Code	Name	Type	Distance
HBL4	DSPA East Annex Warehouse/Sea Cargo Faci	Container freight station	409 m
I538	AZCON CORPORATION	Pier or terminal	685 m
I820	AGP Grain Ltd.	Pier or terminal	760 m
HAN7	Riverland Ag Corp.	Inspection facility	1.7 km
H842	GENERAL MILLS ELEVATOR A	Pier or terminal	1.7 km

Source: U.S. Customs and Border Protection FIRMS code list, data as of 2026-10-23. FIRMSapi is not affiliated with CBP; confirm bond status and filing details in ACE.