FIRMS code
I652 Winnebago 03
Deleted Foreign trade zone
This code is deleted in CBP's FIRMS list. Don't use it on new filings. FIRMSapi keeps deleted
codes so lookups of old paperwork still resolve; check the port listing for a
replacement.
Facility details
- FIRMS code
- I652
- Name
- Winnebago 03
- Address
- 808 N Lake StLake Mills, IA 50450
- Status
- Deleted (D)
- Facility type
- Foreign trade zone (02)
- CBP port
- Des Moines, IA (3513)
- CBP region
- 3
- Last changed
- 2026-10-23
- Data as of
- 2026-10-23
Pre-filing validation
Validate I652 before you file
Validation fails I652: it's deleted, the reject ACE returns as 159. Search the port for an active replacement.
curl https://api.firmsapi.com/v1/validate \
-H "x-api-key: $FIRMSAPI_KEY" -H "content-type: application/json" \
-d '{"code":"I652","port":"3513","use":"ftz_admission"}' 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.