CBP port 4506

FIRMS codes in Port 4506, MO

2 active codes. CBP region 3. Data as of 2026-10-23.

1 CBP admin 1 Inspection

Active codes

Code	Name	Type	City
HA26	CBP - Spirit of St. Louis	CBP administrative site	CHESTERFIELD, MO
J261	SPIRIT OF ST LOUIS AIRPORT	Inspection facility	CHESTERFIELD, MO

Query this port from code

List every code in port 4506, or search and validate codes against it, with the FIRMSapi API.