FIRMS code

A810 U S POST OFFICE

Name: U S POST OFFICE
Address: BREWERY ST ANNEX, NEW HAVEN, CT, 06511, US

Active Inspection facility

Facility details

FIRMS code: A810
Name: U S POST OFFICE
Address: BREWERY ST ANNEX
NEW HAVEN, CT 06511
Status: Active (A)
Facility type: Inspection facility (05)
CBP port: New Haven, CT (0412)
CBP region: 1
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate A810 before you file

Check A810 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":"A810","port":"0412","use":"location_of_goods"}'

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Nearby facilities in the same port

Code	Name	Type	Distance
A795	BUCKEYE TERMINALS, LLC- PINK TANKS	Pier or terminal	795 m
A790	CUSTOMS OFFICE PORT DIRECTOR	CBP administrative site	829 m
A0C7	Waterfront Enterprises, LLC 01	Foreign trade zone	1.4 km
C222	GATEWAY TERMINAL	Pier or terminal	1.4 km
A792	GULF DOCK	Pier or terminal	1.5 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.