what’s the difference between usps and ups

What’s the difference between USPS and UPS? USPS (United States Postal Service) is a government-run postal service that offers a wide range of shipping options, including First-Class, Priority, and Express Mail. UPS (United Parcel Service) is a private delivery company that provides services like ground, air, and international shipping. The key differences include delivery speed, pricing, and available services for businesses and personal shipments.