FIRMS code

S320 Union Pacific Railroad Company

Name: Union Pacific Railroad Company
Address: 1205 Sherman, San Antonio, TX, 78202-1459, US

Active Inspection facility

Facility details

FIRMS code: S320
Name: Union Pacific Railroad Company
Address: 1205 Sherman
San Antonio, TX 78202-1459
Status: Active (A)
Facility type: Inspection facility (05)
CBP port: San Antonio, TX (5507)
CBP region: 6
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate S320 before you file

Check S320 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":"S320","port":"5507","use":"location_of_goods"}'

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Nearby facilities in the same port

Code	Name	Type	Distance
V708	VTECH Communications, Inc.	Foreign trade zone	2.4 km
U015	YELLOW TRANSPORTATION INC	Inspection facility	2.9 km
V669	OLD DOMINION FREIGHT LINE	Bonded warehouse	3.0 km
S0L5	Bodega Spirits Co, LLC	Bonded warehouse	4.3 km
V614	EG & G DISTRIBUTION CENTER	Foreign trade zone	4.6 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.