S025 PORT ARTHUR POST OFFICE

Facility details

FIRMS code

S025

Name

PORT ARTHUR POST OFFICE

Address

345 LAKESHORE DR

PORT ARTHUR, TX 77640-6423

Status

Active (A)

Facility type

Inspection facility (05)

CBP port

Port Arthur, TX (2101)

CBP region

6

Last changed

2026-10-23

Data as of

2026-10-23

Pre-filing validation

Validate S025 before you file

Check S025 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":"S025","port":"2101","use":"location_of_goods"}'