S154 POST OFFICE

Facility details

FIRMS code

S154

Name

POST OFFICE

Address

114 E BROADWAY ST

DEL RIO, TX 78840-5539

Status

Active (A)

Facility type

CBP administrative site (08)

CBP port

Del Rio, TX (2302)

CBP region

6

Last changed

2026-10-23

Data as of

2026-10-23

Pre-filing validation

Validate S154 before you file

Check S154 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":"S154","port":"2302","use":"location_of_goods"}'