H227 Chief Mountain Port of Entry

Facility details

FIRMS code

H227

Name

Chief Mountain Port of Entry

Address

Terminus MT Route 17 at the Border

Babb, MT 59411

Status

Active (A)

Facility type

Inspection facility (05)

CBP port

Piegan, MT (3316)

CBP region

3

Last changed

2026-10-23

Data as of

2026-10-23

Pre-filing validation

Validate H227 before you file

Check H227 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":"H227","port":"3316","use":"location_of_goods"}'