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USPS.com Compatible Browser Versions1

Internet Explorer

Compatible Versions: 11, Edge
 

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Google Chrome

Compatible Versions: 65, 63.0.3239.108

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Mozilla Firefox

Compatible Versions: 59, 58.0.1
 

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Safari

Compatible Versions: 11, 10.1.2
 

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Firefox is a trademark of Mozilla. By clicking on the Firefox link above, you will be taken to a site hosted by Mozilla.

Chrome is a trademark of Google Inc. By clicking on the Chrome link above, you will be taken to a site hosted by Google Inc.

Safari is a trademark of Apple. By clicking on the Safari link above, you will be taken to a site hosted by Apple.

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