Starting January 21st, the USPS will implement revisions to its shipping rates, affecting a range of services and package categories.
January Rate Change Overview:
First Class Mail® (1oz) - metered stamps will increase from 63¢ to 64¢.
Ground Advantage under 1 pound: Up to 6.6% off
Ground Advantage over 1 pound: Up to 25.1% off
Ground Advantage Cubic: Up to 21.2% off
Priority Mail 10 pound: Up to 12% off
Priority Mail Flat Rate: Up to 2.5% off
Priority Mail Cubic: Up to 15.8% off
Insurance rate changes