I464 MIDAMERICA ST. LOUIS AIRPORT

Facility details

FIRMS code

I464

Name

MIDAMERICA ST. LOUIS AIRPORT

Address

8810 RICHARD BRAUER RD

MASCOUTAH, IL 62258-5506

Status

Active (A)

Facility type

CBP administrative site (08)

CBP port

Midamerican Airport, IL (4581)

CBP region

3

Last changed

2026-10-23

Data as of

2026-10-23

Pre-filing validation

Validate I464 before you file

Check I464 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":"I464","port":"4581","use":"location_of_goods"}'