How to Ship a Package USPS
How to Ship a Package USPS
Learn how to ship a package with USPS, from choosing the right box and shipping service to labeling, postage, and tracking your shipment for a smooth delivery.

Why Choose USPS for eCommerce Shipping?
USPS is a top choice for eCommerce businesses due to its affordability, nationwide coverage, and reliable delivery. With competitive rates and specialized services for small businesses, USPS helps online sellers efficiently ship products to customers across the U.S.
USPS Shipping Services for eCommerce
1. First-Class Mail
Ideal for lightweight packages under 15.99 oz, First-Class Mail is cost-effective and delivers within 1-5 business days. It’s perfect for small, non-urgent shipments.
2. Priority Mail
For faster delivery (1-3 business days), Priority Mail offers flat-rate pricing, free package pickup, and tracking. This is a great option for most eCommerce shipments.
3. Priority Mail Express
Need overnight shipping? Priority Mail Express guarantees next-day delivery, making it ideal for urgent or high-value items.
4. USPS Ground Advantage
A budget-friendly alternative for heavier packages, USPS Ground Advantage (formerly Retail Ground and Parcel Select) delivers in 2-5 business days.
5. Media Mail
Designed for books, CDs, and educational materials, Media Mail is the cheapest option for media-based products, though it has strict content restrictions.
USPS Shipping Costs & Discounts
USPS offers Commercial Base Pricing (CBP), which provides lower rates for eCommerce businesses using shipping software or third-party platforms. Businesses can also benefit from flat-rate boxes, cubic pricing, and volume discounts.
Best Practices for eCommerce Shipping with USPS
Use USPS Flat Rate Boxes: Predictable pricing helps control costs.
Optimize Packaging: Keep shipments lightweight and within dimensional limits to avoid surcharges.
Print Labels Online: Use USPS Click-N-Ship or third-party shipping platforms to save time and access discounted rates.
Offer Free Shipping: Factor shipping costs into product pricing to attract more buyers.
Provide Tracking Information: Enhance customer experience by keeping them informed about delivery status.
Conclusion
USPS remains a cost-effective and reliable choice for eCommerce shipping. By leveraging the right services, optimizing packaging, and taking advantage of commercial discounts, online sellers can streamline their shipping process and improve customer satisfaction.