USPS has announced a temporary 8% price increase for domestic shipping rates for anything shipped from April 26th, 2026 to January 17th, 2027. This time-limited price change is driven by higher transportation costs across the market.
Summary of the April 2026 USPS rate changes
Domestic USPS services
All services (Ground Advantage, Priority Mail, Priority Mail Cubic, Priority Mail Express) will see an increase of 8%.
Priority Mail Flat Rate
Depending on which Priority Mail Flat Rate service you choose, rates will change by the following amounts:
Flat Rate Envelope: +$0.72 increase
Padded Flat Rate Envelope: +$0.82 increase
Legal Flat Rate Envelope: +$0.81 increase
Small Flat Rate Box: +$0.79 increase
Medium Flat Rate Box: +$1.48 increase
Large Flat Rate Box: +$2.06 increase
APO/FPO/DPO Large Flat Rate Box: +$2.19 increase
Priority Mail Express Flat Rate
Priority Mail Express Flat Rate services are changing by the following amounts:
PME Flat Rate Envelope: +$2.31 increase
PME Legal Flat Rate Envelope: +$2.33 increase
PME Padded Flat Rate Envelope: +$2.35 increase
