FIRMS code

WBK4 San Diego Unified Port District 001

Active Foreign trade zone

Facility details

FIRMS code: WBK4
Name: San Diego Unified Port District 001
Address: 1790 WATER ST
SAN DIEGO, CA 92101-7826
Status: Active (A)
Facility type: Foreign trade zone (02)
CBP port: San Diego, CA (2501)
CBP region: 7
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate WBK4 before you file

Check WBK4 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":"WBK4","port":"2501","use":"ftz_admission"}'

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Other codes at this address

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

Code	Name	Type	Status
WA91	Port of San Diego 10th Ave Marine Termin	Foreign trade zone	Deleted

Nearby facilities in the same port

Code	Name	Type	Distance
W075	BROWN FIELD (GENERAL AVIATION)	Inspection facility	3.2 km
W0T0	Foxx Development Inc. 001	Foreign trade zone	4.6 km
Y043	CHARLES DORSCH SHIPS AGENTS INC	Bonded warehouse	5.8 km
W899	NOLF Imperial Beach	Inspection facility	7.1 km
W0H8	Marine Group Boat Works LLC 001	Foreign trade zone	9.4 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.