W911 U.S. POSTAL SERVICE-MAIN OFFICE

Facility details

FIRMS code

W911

Name

U.S. POSTAL SERVICE-MAIN OFFICE

Address

2000 VASSAR ST

RENO, NV 89510-9991

Status

Active (A)

Facility type

Inspection facility (05)

CBP port

Reno, NV (2833)

CBP region

7

Last changed

2026-10-23

Data as of

2026-10-23

Pre-filing validation

Validate W911 before you file

Check W911 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":"W911","port":"2833","use":"location_of_goods"}'