FIRMS code

M386 POST OFFICE

Name: POST OFFICE
Address: F D ROOSEVELT AVE, HATO REY, PR, 00936, US

Active Unspecified type

Facility details

FIRMS code: M386
Name: POST OFFICE
Address: F D ROOSEVELT AVE
HATO REY, PR 00936
Status: Active (A)
Facility type: Not specified
CBP port: San Juan Intl Airport, PR (4913)
CBP region: 4
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate M386 before you file

Check M386 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":"M386","port":"4913","use":"location_of_goods"}'

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Nearby facilities in the same port

Code	Name	Type	Distance
O783	AMERIJET INTERNATIONAL	Bonded warehouse	3.8 km
N248	UPS CARTAGE SERVICES INC	Bonded warehouse	5.3 km
LD30	PRIME AIR CORP.	Container freight station	6.0 km
L032	USDA APHIS PPQ - Work Unit 1	Inspection facility	6.7 km
M411	AMERICAN PASSENGER TERMINAL	Inspection facility	6.8 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.