H336 CUSTOMS PORT OF ENTRY

Facility details

FIRMS code

H336

Name

CUSTOMS PORT OF ENTRY

Address

US CUSTOMS POE

DUNSEITH, ND 58329

Status

Active (A)

Facility type

Inspection facility (05)

CBP port

Dunseith, ND (3422)

CBP region

3

Last changed

2026-10-23

Data as of

2026-10-23

Pre-filing validation

Validate H336 before you file

Check H336 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":"H336","port":"3422","use":"location_of_goods"}'