1. The US History of the Zip Code or Zone Improvement Plan A government system which started in the earyl 1960's that uses 5-digit numbers (codes) to identify each individual post offices or delivery stations in city areas associated with an address is the definition of ZIP (Zone Improvement Plan) Code Read more...
Ryan Oreilly - May 05, 2008
( 1,322 / 1,322 )
[ Reference & Education ]
|