who is cheaper to ship ups or usps

who is cheaper to ship ups or usps Who is cheaper to ship UPS or USPS depends on package size, speed, and destination. For small, lightweight parcels under 2 lbs, USPS is generally more cost-effective with First-Class or Priority Mail. For heavier packages or business services requiring guaranteed delivery, UPS can be cheaper, especially with negotiated commercial rates. USPS is preferred for PO boxes and residential delivery, while UPS offers superior tracking and weekend pickup. Comparing quotes through online tools is the best approach.