FIRMS code

S164 US POST OFFICE

Name: US POST OFFICE
Address: 410 S Bibb Ave, Eagle Pass, TX, 78852-5073, US

Active Importer's premises

Facility details

FIRMS code: S164
Name: US POST OFFICE
Address: 410 S Bibb Ave
Eagle Pass, TX 78852-5073
Status: Active (A)
Facility type: Importer's premises (06)
CBP port: Eagle Pass, TX (2303)
CBP region: 6
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate S164 before you file

Check S164 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":"S164","port":"2303","use":"location_of_goods"}'

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Nearby facilities in the same port

Code	Name	Type	Distance
S171	SMT TRUCK TERMINAL	Inspection facility	628 m
SEA0	POL SIX, INC. Non-Bonded Warehouse	Bonded warehouse	1.2 km
SEA1	POL SIX, INC. Non-Bonded YARD	Importer's premises	1.2 km
S0Q9	Jorge Andrade NON-BONDED Warehouse #2	Bonded warehouse	1.4 km
SDT5	Jorge Andrade Non-Bonded Warehouse	Bonded warehouse	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.