ZIP CODE: A numerical code, established by the U.S. Postal Service, used for the purpose of routing and to identify delivery zones.
ZONE LOT: A collection of merchandise maintained under an inventory control method based upon specific identification by lot of merchandise admitted to a zone. (19CFR 146.1)
ZONE SITE: The physical location of a zone or subzone. (19CFR146.1)
ZONE STATUS: The status of merchandise admitted into a zone, i.e., non-privileged foreign, privileged foreign, zone restricted, or domestic. (19CFR146.4)