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FIRMS code

D324 CARGO ZONE

Deleted Rail or air terminal

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
D324
Name
CARGO ZONE
Address
1160 SOUTH ST
SUFFIELD, CT 06078-2520
Status
Deleted (D)
Facility type
Rail or air terminal (10)
CBP port
Hartford. Ct, CT (0411)
CBP region
1
Last changed
2026-10-23
Data as of
2026-10-23

Pre-filing validation

Validate D324 before you file

Validation fails D324: 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":"D324","port":"0411","use":"location_of_goods"}'
Get a free key Validation guide

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.