usps ground is an economical shipping service offered by the United States Postal Service, providing a reliable and cost-effective way to ship packages domestically. USPS Ground typically takes longer than Priority Mail or First-Class Mail but is a more affordable option for heavier shipments. This service is suitable for larger parcels that do not require expedited delivery. USPS Ground offers tracking for shipments, ensuring that both buyers and sellers can stay updated on the status of their packages. Many businesses use USPS Ground to ship products at lower costs, helping to keep overhead expenses down.