The United States Postal Service (USPS) provides essential mail and package delivery services across the nation and internationally. It offers a comprehensive suite of solutions for individuals and businesses, encompassing everything from sending letters and packages to managing incoming mail and purchasing postal products. Key services include Informed Delivery, which allows customers to digitally preview incoming mail and track packages, and USPS Ground Advantage, a reliable and affordable shipping option for items up to 70 lbs with included tracking.

 For businesses, USPS provides Every Door Direct Mail for targeted advertising campaigns and Click-N-Ship for convenient online postage and label printing with free package pickup. The Postal Store offers a wide array of products, including various stamps, shipping supplies, and personalized envelopes, alongside services like passport appointment scheduling, PO Box rental, and mail forwarding. USPS is committed to facilitating communication and commerce through its extensive network and diverse offerings.