Perfect Address SDK

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Perfect Address SDK can easily add transparent address matching and ZIP+4 lookup to your own programs. It can find the exact county name, county FIPS code and congressional district (117th Congress) for every address

• Release Notes
• Quickstart
  • Introduction
  • Installation
  • Installing the self-extracting version
  • Perfect Address Installation
  • Initialization Woes
• Reference Guide
  • Introduction
  • Setup and List of Files
  • Address Verification Process
  • Retrieving Additional Address Information
  • Methods
  • Return Codes
• FAQs
  • General
• Other
  • Preferred, Approved, and Non-Approved City Names
  • Address Matching Rules
  • Multiple Address Matches
  • Private Mailboxes
  • Product Support