FIRMS code

X303 CUSTOMHOUSE

Name: CUSTOMHOUSE
Address: 1019 Q Ave, Ste F, Anacortes, WA, 98221-4100, US

Active CBP administrative site

Facility details

FIRMS code: X303
Name: CUSTOMHOUSE
Address: 1019 Q Ave, Ste F
Anacortes, WA 98221-4100
Status: Active (A)
Facility type: CBP administrative site (08)
CBP port: Anacortes, WA (3010)
CBP region: 7
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate X303 before you file

Check X303 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":"X303","port":"3010","use":"location_of_goods"}'

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Nearby facilities in the same port

Code	Name	Type	Distance
X301	DAKOTA CREEK INDUSTRIES	Importer's premises	744 m
X292	CAP SANTE BOAT BASIN	Pier or terminal	853 m
X294	PORT DOCK	Pier or terminal	2.5 km
X295	EAST DOCK	Pier or terminal	2.5 km
X298	ANCHOR COVE MARINA	Inspection facility	3.3 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.