M331 PIER 16

Facility details

FIRMS code

M331

Name

PIER 16

Address

MIRAMAR STOP 11

SANTURCE, PR 00903

Status

Active (A)

Facility type

Pier or terminal (03)

CBP port

San Juan, PR (4909)

CBP region

4

Last changed

2026-10-23

Data as of

2026-10-23

Pre-filing validation

Validate M331 before you file

Check M331 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":"M331","port":"4909","use":"location_of_goods"}'