FIRMS code

Z251 EXPRESS SERVICE AKA MARYLAND EXPRESS

Deleted Container freight station

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: Z251
Name: EXPRESS SERVICE AKA MARYLAND EXPRESS
Address: 13920 S Broadway
Los Angeles, CA 90061-1016
Status: Deleted (D)
Facility type: Container freight station (01)
CBP port: Los Angeles, CA (2704)
CBP region: 7
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate Z251 before you file

Validation fails Z251: 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":"Z251","port":"2704","use":"location_of_goods"}'

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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
W858	EXPRESS SERVICE AKA MARYLAND (G.O.)	Bonded warehouse	Deleted

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.