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ZIP Code

Browse the Dictionary:: A; B; C; D; E; F; G; H; I; J; K; L; M; N; O; P; Q; R; S; T; U; V; W; X; Y; Z; #

zip code

Main Entry: zip code

Function: noun

Usage: often capitalized Z&I&P

Etymology: zone improvement plan

Date: 1963

1 : a number that identifies each postal delivery area in the United States
2 : the geographic area identified by a zip code

Learn more about "ZIP Code"

Learn more about "ZIP Code" and related topics at Britannica.com

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