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USPS Certified Mail FAQ
Certified Mail is a USPS service that gives mailers an official receipt providing poof the item was mailed. After the Certified Mail document is delivered, the mail carrier requires a…
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Priority Mail Flat Rate Best Practices
Compliance with USPS rules and regulations is an important aspect of being a successful seller and shipper. One rule to definitely keep in mind is that Priority Mail Flat Rate®…
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Understanding USPS International Shipping Zones
Not sure what price group to use for a flat rate envelope to Switzerland?  Check out the table below to determine shipping zones for your shipments for each country. Changes…
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How To Use USPS Triangular Tubes With Stamps.com
Items like posters, blueprints and important documents etc. will sometimes need to be rolled and packed into a triangular shipping tube.  These are a great option if you need a…
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New USPS Tool: Priority Mail Delivery Map
Using Priority Mail, when can I now expect my package to be delivered? Now that the USPS is printing day specific delivery information on all Priority Mail shipping labels, shippers…
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Quick Tip: Send Your Tax Return via Certified Mail
Quick Tip: Send Your Tax Return via Certified Mail™ Mailing in your tax return? Use Certified Mail to obtain proof that your tax return was accepted by the USPS®, delivered,…