FIRMS code

W601 DHL EXPRESS (USA) INC MARCH ARB

Active Inspection facility

Facility details

FIRMS code: W601
Name: DHL EXPRESS (USA) INC MARCH ARB
Address: 17101 HEACOCK AVE
RIVERSIDE, CA 92518-2296
Status: Active (A)
Facility type: Inspection facility (05)
CBP port: Port 2792, CA
CBP region: 7
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate W601 before you file

Check W601 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":"W601","port":"2792","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
W599	DHL EXPRESS (USA) INC.	Inspection facility	Active
W849	CUSTOMS&BORDER PROTECTION RIVERSIDE	Inspection facility	Deleted
Z146	MARCH ARB(USAF)	Inspection facility	Active

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.