Electronic Address Sequencing Service (EAS) is available to mailers who wish to have their address lists electronically processed under one of three options:
Fees are associated with processing all levels. DMM 507.8 is required for Computerized Delivery Sequence (CDS[1]) product qualification.
To obtain additional information about EAS contact the National Customer Support Center at 800-238-3150 or visit the RIBBS[2] website at ribbs.usps.gov[3]. On RIBBS you can view the EAS User Guide and other related documents.