Tools
01/02/2012
Traditional ACS™ Keyline Utility

Traditional Keyline Utility - Enter a keyline, see the check digit.

Tools
05/08/2009
Traditional ACS™ MOD 10 Keyline Utility with Microsoft Excel®

ACS™ MOD 10 Keyline Utility utilizing Microsoft Excel®

Tools
04/23/2008
Computerized Delivery Sequence (CDS) Conversion Software (Unix-Sun32)

This document contains the Unix (Sun-32) conversion software for the CDS product.

Tools
04/23/2008
Computerized Delivery Sequence (CDS) Conversion Software (Linux)

This document contains the Linux conversion software for the CDS product.

Tools
USPS® Inspection Service
Access the USPS Inspection Service locator tool. 
Tools
Consumer Affairs Office Locator
Access the Consumer Affairs Office Locator tool. 
Tools
Platinum Full-Service Certification Scoresheet

This document contains version 1.9 of the Platinum Certification Scoresheet tool.

Tools
USPS Tracking®
USPS Tracking services for Priority Mail®, Certified Mail®, and a variety of other USPS services.
Tools
Business Service Network Locator
The Business Service Network (BSN) offers qualifying business mailers personalized service and help with unique mailing needs.
Tools
Business Mail Entry Unit (BMEU) Locator
Use the Business Mail Entry (BMEU) Locator to find a mail entry office by city and state or ZIP Code.