SuiteLink™
SuiteLink is a Postal Service™-maintained database of business addressing information allowing ZP4 to automatically correct incomplete business addresses by adding known secondary (suite) information.
Before processing After processing ----------------- -------------------- test corp Test Corp 10 main 10 N Main St Ste 201 nipomo Nipomo CA 93444-1234 ZP4 is able to automatically determine the secondary (suite) information for a company address, if the company is listed in the SuiteLink database. As of May 2011, 21 million records are included in SuiteLink.
LACSLink®, SuiteLink and DPV® are required to determine the proper CASS ZIP + 4 code for an address.
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