Definitions
1.NounA postal code, especially for addresses served by the US Postal Service, consisting of a five- or nine-figure number.
2.NounAny postal code.
3.NounA postal code, especially for addresses served by PhilPost, consisting of a four-figure number.
4.NounA grouping of athletes or teams with similar skill level."Wallace and Brewer are almost certain to finish 1-2 in some order – no one else is even in the same zip code."
5.VerbTo provide with, or allocate to, a zip code.