Updated as of 1/7/2026. The United States Postal Service (USPS®) adjusts postage rates at least once a year, and sometimes more frequently. These changes can have an impact on your mailing and shipping costs, which is why we’re committed to keeping you informed so you can manage your expenses effectively.

What are rate changes?

Rate changes are regular adjustments to shipping and mailing prices, implemented by the carrier in response to factors such as fuel cost fluctuations, inflation, and operational enhancements. These adjustments, often referred to as rate changes or rate adjustments, are designed to keep carriers competitive, maintain their financial stability, and ensure they continue providing reliable services to customers.

New USPS rates going into effect January 18, 2026

USPS has filed a notice with the Postal Regulatory Commission (PRC) for new shipping rates, effective January 18, 2026. These adjustments primarily affect competitive package services, which are critical for high-volume shippers.

  • Focus on shipping: The increases are concentrated in shipping services, including the popular Ground Advantage™, Priority Mail®, and Priority Mail Express®.
  • No stamp changes: First-Class Mail® stamp prices are not included in this January price increase. mailing services prices will remain unchanged.
  • No mailing changes: These rate adjustments will not introduce any changes or impact to existing mailing services.

Commercial and retail rate changes

Mail ClassAverage Increase (Approx.)
Ground Advantage™Up ~7.8%
Priority Mail®Up ~6.6%
Priority Mail Express®Up ~5.1%
Parcel SelectUp ~6.0%

Don’t sweat the changes—Get up to 87% off USPS rates

USPS rate increases are an inevitable cost of doing business, but they don’t have to cut into your profit margin. Stamps.com offers competitive rates for our customers through our 30-year partnership with USPS.

The Stamps.com advantage:

  • Deeper discounts: You will continue to access deeply discounted USPS rates for services like Priority Mail and USPS Ground Advantage.
  • Zero disruption: Our platform automatically applies these discounts, helping you get the best price for your shipment, maintaining your maximum savings without any service disruption.

Beyond postage—Effortless mailing and shipping

Your business thrives on efficiency and delivering an excellent client experience. Beyond rate discounts, Stamps.com makes everything about mailing and shipping—from address verification to package pickups—more convenient so you can spend more time running your business.

Your reliable partner for 30+ years

For over three decades, Stamps.com has been the market leader, making mailing and shipping easy for small businesses across the nation. Millions of Americans rely on our technology to access every mail class and shipping service available online, 24/7. As the shipping landscape evolves, Stamps.com remains committed to providing the stability, trust, and cost-saving tools your business needs to succeed.

Start your risk-free trial today.

Madison Unruh
Madison Unruh

Madison is passionate about helping businesses make sense of the ever-changing world of shipping and carriers, and is all about helping customers feel confident and ship smarter. When she's off the clock, you'll find her exploring an art museum, enjoying the outdoors, diving into a good book, or spending time with her loved ones.