www.usps.com
Priority Mail | USPSPriority Mail, including Priority Mail Flat Rate shipping products, has fast shipping times with flexible prices. Get free flat rate boxes, print postage labels online, ... ...read more
store.usps.com
Shipping Supplies | Flat Rate | USPS.comResults 1 - 18 of 20 ... Military Mail Supplies. Prep care packages for loved ones overseas with our vast selection of boxes, envelopes, forms and more. Shop Now ... ...read more
www.stamps.com
USPS Priority Mail Flat Rate, Flat Rate Boxes - Stamps.comSave money with Priority Mail Flat Rate. Pay one flat rate to ship up to 70 lbs. with the U.S. Postal Service. ...read more
store.usps.com
Flat Rate | USPS.comResults 1 - 16 of 16 ... Military Mail Supplies. Prep care packages for loved ones overseas with our vast selection of boxes, envelopes, forms and more. Shop Now ... ...read more
postcalc.usps.com
Postage Price CalculatorWhat ZIP Code are you mailing to? What's the value of the ... What's the Date you plan to mail the item? What's the Time ... View Flat Rate Boxes. Calculate price ... ...read more
www.easypost.com
Ship USPS Flat Rate Boxes with EasyPost - EasyPost26 Jan 2020 ... USPS Flat Rate Boxes are just that - boxes with flat postage rates, no matter how heavy the package is. Learn how to save on shipping costs ... ...read more
about.usps.com
Flat-Rate Package Options13 Aug 2009 ... Priority Mail ® service offers a variety of Flat-Rate Boxes and Envelopes that ship for the same price to any domestic address, regardless of how ... ...read more
goshippo.com
USPS Flat Rate Box Sizes, Prices, and How it Works [Updated with ...23 Mar 2018 ... To ship with this service, you'll first need a free Flat Rate box from the USPS. You have to use the branded boxes to get the Flat Rate shipping ... ...read more
pe.usps.com
Notice 123 | Postal Explorer26 Jan 2020 ... Medium Flat Rate Boxes. Priority Mail Medium Flat Rate Boxes 11" x 8-1/2" x 5-1/ 2" Inside 11-1/4" x 8-3/4" x 6" Outside 13-5/8" x 11-7/8" x 3-3/8" ... ...read more
faq.usps.com
What Priority Mail® Flat Rate Boxes Are Available?17 Dec 2018 ... 13⅝ inches x 11⅞ inches x 3⅜ inches (side-loading) - Ideal for garments, board games, books, and other relatively thin items. Price Information: Go ... ...read more