FIRMS code

HAF6 Kohler Co. 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: HAF6
Name: Kohler Co. 03
Address: 4327 County Road A, County Road EE
Sheboygan, WI 53081-8446
Status: Deleted (D)
Facility type: Foreign trade zone (02)
CBP port: Milwaukee, WI (3701)
CBP region: 3
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate HAF6 before you file

Validation fails HAF6: 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":"HAF6","port":"3701","use":"ftz_admission"}'

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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.