April 21, 2026

Fulfillment is one of the most critical — yet overlooked — aspects of running a successful Amazon business. While sellers focus on: Ads Listings Pricing Logistics silently drives performance. Amazon’s renewed partnership with USPS reinforces the importance of delivery stability in the ecommerce ecosystem. What is the Amazon USPS Partnership? Amazon has secured a new agreement with USPS to: Continue handling ~80% of delivery volume Process over 1 billion packages annually Maintain USPS as a primary last-mile partner Why This Partnership Matters 1. Stability in Delivery Network Consistent logistics = consistent performance. 2. Nationwide Coverage USPS enables: Rural and last-mile delivery. 3. Reduced Disruption Risk Fewer sudden changes in carrier mix. 4. Improved Customer Experience Reliable delivery builds:  Trust Reviews Repeat purchases Impact on Amazon Sellers 1. Better Buy Box Performance Delivery metrics influence Buy Box eligibility. 2. Improved Conversion Rates Faster delivery = higher purchase likelihood. 3. Stronger Inventory Planning More predictable delivery timelines. 4. Reduced Operational Stress Stable logistics simplifies scaling. How Sellers Should Adapt  1. Optimize Fulfillment Strategy Align FBA/FBM with delivery performance. 2. Monitor Delivery Metrics Track: Late shipments Customer feedback 3. Align Inventory with Demand Avoid delays due to stock issues. 4. Focus on Customer Experience Delivery is part of your brand. How Big Internet Ecommerce Helps We help sellers: Optimize Fulfillment Systems Improve Buy Box Stability Align Inventory & Delivery Enhance Customer Experience Scale Operations Efficiently This partnership signals one thing: Amazon is prioritizing delivery stability Sellers who align with this: Perform better Convert more Scale faster Want to build a stable and scalable Amazon operation? Schedule a strategy call with our team. Follow Big Internet Ecommerce (BIE) on Instagram & LinkedIn to stay updated with the latest trends in Amazon selling.