Address: Paper subscription available from: ZIP+4 Directory Orders, National Customer Support Center, 6060 Primacy Parkway, Suite 101, Memphis, TN 38188-0001.
Title from cover.
Latest information available in online database with title: Zip+4 code lookup.
Microfiche. <1987-> Washington, D.C. : Supt. of Docs., U.S. G.P.O. microfiches : negative.