K657 JEFFCO LEASING CO., INC.

Facility details

FIRMS code

K657

Name

JEFFCO LEASING CO., INC.

Address

812 E TAYLOR AVE

SAINT LOUIS, MO 63147-2819

Status

Active (A)

Facility type

Inspection facility (05)

CBP port

St Louis, MO (4503)

CBP region

3

Last changed

2026-10-23

Data as of

2026-10-23

Pre-filing validation

Validate K657 before you file

Check K657 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":"K657","port":"4503","use":"location_of_goods"}'