File Name and Description: • National Customer Support Center Web Access Request Form PS FORM 1357-W • Traditional ACS™ Application Form PS FORM 3572 • OneCode ACS® Application Form PS FORM 3573 • MOD 10 computation example with Microsoft Excel® • ACS™ ZIP® Coverage File Please call the ACS™ department at 1-800-238-3150 for the password • ACS™ Test File in 427 Character Format Year 2000 Compliance • A presentation for Traditional and OneCode ACS® • OneCode ACS® Test File • ACS™ Keyline Utility Enter a keyline, see the check digit • Traditional ACS™ Technical Guide PUB 8A • OneCode ACS® Technical Guide Pub 8B • Intelligent Mail® Barcode Resource Center • USPS Web Links A list of helpful USPS WEB Links containing information and presentations on ACS, Ancillary Endorsements, Address Quality, Intelligent Mail barcode and Move Update. • Parcel Endorsement Options and Shipper Paid Forwarding