The United States Postal Service at 28 Main St is a reliable and convenient location for mailing needs. It offers walk-in passport services, and customers generally experience short wait times, especially outside of the holidays. The building is clean, organized, and has plenty of parking. Staff members are friendly, helpful, and professional, providing great assistance with services like stamps, envelopes, money orders, and sending or receiving packages. Several reviews highlight the helpfulness of employees, such as explaining procedures for lost packages and ensuring timely delivery. Customers appreciate the staff's efforts, with mentions of staff going above and beyond to assist with missing or misrouted packages. USPS manages a high volume of mail daily, delivering to every address in the country and managing over 30,000 locations, always working to improve customer experience.