USPS

The United States Postal Service (USPS) is an independent federal agency responsible for providing postal services in the United States. Established in 1775, USPS plays a crucial role in delivering mail and packages to nearly 169 million addresses across the country, operating six days a week.
USPS offers a variety of mailing and shipping options to meet different needs. Services include:
Priority Mail Express: Fastest domestic shipping service with delivery in 1-3 days and a money-back guarantee, starting at $31.40.
Priority Mail: Reliable service for packages with delivery in 2-3 days, starting at $9.35.
First-Class Mail: Affordable option for letters and postcards, starting at $0.73 for standard-sized letters.
USPS Ground Advantage: Cost-effective service for packages, with delivery in 2-5 days, starting at $5.25.
