Track USPS shipments

USPS or United States Postal Service is an independent federal agency that reaches every address in the nation. They have more than 31,600 retail locations with one of the world's largest computer network that links nearly 32,000 facilities and marketing communication among hundreds of thousands of employees as well as customers. USPS has played an indispensable role as the driver of commerce and as a provider of delivery services that connects the American people to one another.