FIRMS code
S204 Calhoun Port Authority
Active Foreign trade zone
Facility details
- FIRMS code
- S204
- Name
- Calhoun Port Authority
- Address
- 2313 Fm 1593 SPoint Comfort, TX 77978
- Status
- Active (A)
- Facility type
- Foreign trade zone (02)
- CBP port
- Port Lavaca, TX (5313)
- CBP region
- 6
- Last changed
- 2026-10-23
- Data as of
- 2026-10-23
Pre-filing validation
Validate S204 before you file
Check S204 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":"S204","port":"5313","use":"ftz_admission"}' Other codes at this address
Many facilities hold several FIRMS codes, for example one per facility type or operator.
Nearby facilities in the same port
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.