--- Welcome to MAF and ZP4 ---

Use MAF: the Master Address File
to standardize, validate, and geocode
United States addresses
using public open data.

MAF is free.
Get your password.

Use ZP4: CASS-certified software
to standardize, validate, and geocode
United States addresses
using Postal Service data.

ZP4 is $1 per 10,000 corrections.
Order now.

Compare MAF and ZP4.
MAF and ZP4 both offer:
  • Any speed, volume, or frequency of use you wish
  • No throttling, no data limits, no deadlines, no uploads
  • Full complement of canned interactive and batch tools
  • Scrollable windows on databases
  • No programming or scripting necessary
  • Geographically dispersed server farms
  • Automatic failover for complete redundancy
  • High speed overlapped processing for zero network latency
  • Completely encrypted for total privacy
  • Simple interface, easy to customize
  • Resell or create a private service with no restrictions
  • Copyright © 1982-2017 by maf.directory