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Electronic Address Sequencing Service (EAS) provides an electronic option for processing address files for sequencing and/or qualification for Computerized Delivery Sequence (CDS).

Important Links
EAS User Guide (PDF/217kb)
New Fax Number
Frequently Asked Questions

Electronic Address Sequencing is a service provided by the NCSC in Memphis TN, to mailers who have address lists containing at least 90 percent – but not greater than 110 percent – of the total possible deliveries in a 5-digit ZIP Code. 

EAS Links:

GUIDES
FORMS
OTHER LINKS

To obtain additional information about EAS, contact the National Customer Support Center at 800-238-3150.


Contact Information:
EAS
Phone: 800-238-3150
Email: RIBBS@USPS.GOV
Page updated: 11/18/2009

Intelligent Mail Services

1-800-238-3150

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