Modified Rates Effective July 1, 2001
EcommerceWeekly.com: Seller Tips for Online Retailers » Upcoming 2015 USPS Postage Rate Increase
USPS Announces New Postage Rates for 2014 - Stamps.com Blog
January 24, 2021 USPS Rate Increase: See How It Will Impact Your Budget
How Will the January 26, 2020 USPS Rate Increase Impact Your Budget?
Latest announced USPS rate changes
USPS Postage Rate Increase Starts January 27, 2019 - ShipWorks
New USPS rule for First-Class Mail International Flats - Online Shipping Blog | Endicia
A Look at the January 21, 2018 USPS Rate Increase: How Will It Impact Your Budget?
Postage Rate Updates for 2023 - PrimeNet Direct Marketing Solutions
Latest announced USPS rate changes
USPS Announces 2018 Postage Rate Increase - Stamps.com Blog
How Our Postal Rates Measure Up to Other Countries – Mother Jones
Postage Rate Updates for 2021 - PrimeNet Direct Marketing Solutions
That Time of Year: January 2023 Postal Rates Changes — MassPrinting
USPS Proposed Price Increase January 21, 2024
2017 First Class and Standard Postage Rate Increases from USPS | XpressEnvelopes.com
Latest announced USPS rate changes
Frequently Asked Questions
What is USPS first-class package service? | Legalzoom
Postage Rate Increase Archives -
2021 USPS Postage Rates - CustomXM
USPS Announces 2017 Postage Rate Increase for Mailing Services - Stamps.com Blog
USPS ANNOUNCES 2020 POSTAGE RATES – Official Mail Guide (OMG)
New USPS® Postage Rates for 2023 - Effective January 22, 2023
