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FREEGet USPS® Postal Rates & Calculator.with a Free Toolbar

  • Use the USPS® Postal Rate Calculator.
  • Get USPS® Flat Rates & Cost of Stamps.
  • Use Post Office Locator & Get Postal Zip Codes.
  • Find USPS® Priority Mail Service Info & Rates.
  • Get Domestic & International Shipping Costs.
  • All this through a free toolbar – Download now.

Inbox Toolbar

Clicking “Download” starts the download of free Inbox Calculator Toolbar. I understand how it works, accept the End User License Agreement & Privacy Policy and agree to install Inbox Calculator Toolbar on all user accounts on my computer.
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USPS Postal Service®

Get details on postal delivery, 1st class postage, post by weight and United States Post Offices®. Get prices for flat rate boxes, stamps and international shipping.

Current Postage Rates

Find out about the postage increase 2011 and how the post rates changed. Get current postage rates and calculate exact costs using the USPS® Calculator.

USA Postage

Get postal rates for letters, parcel service rates, postcard postal rates and compare flat rate boxes to post by weight prices. Get domestic and international postage & delivery costs.

Get Postage Info

With the free Calculator Toolbar, you get all your USPS®, Zip Code, post office, postal service & postage info right on your browser, ready for instant postage calculations - Get it now!

How it works (click to view more) »

Install Inbox Toolbar to supercharge your web search.

Gain massive search capabilities within Internet Explorer®.

Supported Browsers

Inbox Toolbar enhances your browsing experience with Internet Explorer® 6.0 or higher, Mozilla® Firefox® 3.6 or higher, or Google Chrome™ 20.0 or higher.

Toolbar search box

Get search results from top search engines when you search through your toolbar’s search box.

Browser search box

Receive quality search results when you search the Web through your web browser’s search box.

Address bar search - Search the Web directly through your address bar.

Error search - Get links for potentially correct pages when you enter a bad web address.

No Adware, Spyware or Viruses
powered by Spyware Terminator

© 2013 Inbox.com, Inc. All Rights Reserved. Terms of Use | Privacy Policy | Contact Us | Help | Uninstall Info

This offer is not endorsed, sponsored by or affiliated with USPS® or any of the individuals or companies identified on the website.

This free toolbar may include software offers that enhance your computing experience. Learn more.

Supported Browsers: Inbox Toolbar enhances your browsing experience with Internet Explorer® 6.0 or higher, Mozilla® Firefox® 3.6 or higher, or Google Chrome™ 20.0 or higher.
Supported Operating Systems: Microsoft® Windows XP®, Windows Vista® or Windows® 7

Contact Information: Inbox.com, Inc., 999 NW 51st St., Ste. 100, Boca Raton, FL 33431, Email: