Find the definition of many mailing terms in our Glossary of Mailing Terms
Look for Flap Styles and Envelope Designs recommended for Business Mailings
See the Size Requirements for Discount Postage for both letter and card size mailings Learn more about endorsements and the placement of endorsements.
Know When to Tab and the Tabbing Requirements (PDF 73kb) to receive discounted Automation rates
Check out our specialties in our Unique Services
Check the current USPS postage rates and fees on the POSTAGE RATE CHART (PDF 66kb)
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