The price of a Priority Mail flat rate envelope (size 12-1/2″ x 9-1/2 ... This article originally appeared on NorthJersey.com: USPS raising prices: Shipping rates to increase for parcel ...

This is the preferred method for shipping packages. With Sendpro you can: Process and print shipping labels for UPS, Fedex, and USPS Compare rates and service options between all three carriers Create ...