USPS Updates Priority Mail Prices Starting Next Month
Published Date: 5/14/2026
Notice
Summary
Starting July 12, 2026, the Postal Service is updating prices and rules for its competitive products, like Priority Mail and other shipping options. These changes help cover costs fairly and keep prices balanced across services. If you use these shipping options, expect some new rates that support better service and fairness.
Analyzed Economic Effects
10 provisions identified: 1 benefits, 6 costs, 3 mixed.
USPS Ground Advantage Commercial +11.8%
USPS Ground Advantage Commercial will eliminate ounce-based rate differentiation and this change results in an average price increase of 11.8% for commercial customers, effective July 12, 2026. Retail Ground Advantage prices will remain unchanged.
Dimensional Weight Divisor Changed to 139
Dimensional weighting for Priority Mail Express, Priority Mail, Parcel Select, and USPS Ground Advantage will use a dimensional divisor of 139 instead of 166, effective July 12, 2026. The change is intended to better align with industry standards.
HazMat Undeclared Fee: $50 Penalty
If hazardous materials are detected but not properly declared and labeled, a HazMat Noncompliance Fee of $50 will be applied to any competitive commercial product. This fee goes into effect with the Postal Service competitive product changes on July 12, 2026.
HazMat Handling Fee: $7.50 per Package
A HazMat Handling Fee of $7.50 will apply for Priority Mail Express and Priority Mail to cover manual handling required when hazardous materials are transported by air. This change is effective July 12, 2026.
Parcel Select & Ground HazMat Handling Initially $0
For Parcel Select and USPS Ground Advantage, a HazMat Handling Fee will be established but set at $0 initially, with the option for the fee to increase in the future. This policy is part of the competitive product changes effective July 12, 2026.
Parcel Select Forwarding Price Jump
The price for Parcel Select Forwarding and Returns will increase from $3.80 to $6.00, effective July 12, 2026, to encourage better address quality. This change raises the per-item charge by $2.20.
ACS Shipper Paid Forwarding Price Increase
For customers using Address Correction Service (ACS) with Shipper Paid Forwarding/Return, the price will increase from $3.20 to $5.40 effective July 12, 2026. This raises the per-request charge by $2.20.
Competitive Post Office Box Prices +3.0%
Competitive Post Office Box prices will increase by an average of 3.0% within existing price ranges, effective July 12, 2026. The change applies to competitive Post Office Box offerings.
New Addresses API Address-Validation Service
A new Addresses API service will be introduced under Address Enhancement Services to validate and correct address information, with monthly tiered pricing that varies by number of record requests. The Addresses API and the existing AMS API will both be offered, and most customers are expected to migrate over time; changes take effect July 12, 2026.
Package Intercept Rate Category Change
The definition of Package Intercept will be changed so that intercepted packages will use the original product and rate category, rather than always being forwarded or returned via Priority Mail. This classification change is effective July 12, 2026.
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Key Dates
Related Federal Register Documents
2026-12190 — Priority Mail Express and Priority Mail Open and Distribute Parcel Mailings Discontinued
Starting January 17, 2027, the Postal Service will stop accepting parcels sent with Priority Mail Express and Priority Mail Open and Distribute as regular services. This change mainly affects businesses and mailers who send parcels, but they can still use these services for letters and flats or through special agreements. The switch aims to simplify parcel mailing options without raising prices.
2026-12164 — Privacy Act of 1974; System of Records
The USPS is updating its employee training records to boost how Postal Inspection Service staff get trained and scheduled. These changes will help keep track of training, certifications, and equipment better. The updates kick in on July 17, 2026, unless people send in comments before then.
2026-12071 — International Mailing Services: Price Changes
Starting July 12, 2026, the Postal Service is updating prices for international mail. Postcards will cost $1.75 worldwide, and some letter and flat rates are changing too. Plus, they’re dropping the Customs Clearance and Delivery Fee for certain inbound mail, making things simpler and sometimes cheaper for senders and receivers around the globe.
2026-11543 — International Product Change-Priority Mail Express International, Priority Mail International & First-Class Package International Service Agreement
The Postal Service is adding a new international shipping deal for Priority Mail Express International, Priority Mail International, and First-Class Package International. This change affects businesses and customers who send packages overseas, offering updated service options and pricing. The new contract kicks in soon after June 9, 2026, aiming to keep international shipping smooth and competitive.
2026-11467 — Privacy Act of 1974; System of Records
The USPS is updating how it handles driver info and mail tracking for its Highway Contract Route drivers. They’re moving from paper to a digital system and launching a new mobile app to make mail delivery smoother and safer. These changes start April 10, 2026, with no extra costs or delays, and they affect all USPS contractors using these routes.
2026-11024 — Product Change-Priority Mail and USPS Ground Advantage Negotiated Service Agreements
The Postal Service is adding new special shipping deals for Priority Mail and USPS Ground Advantage to help businesses save money on shipping. These changes affect companies using negotiated contracts and start rolling out in June 2026. If you ship a lot, keep an eye out for these fresh options that could cut your costs and speed up deliveries!
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