Most mail carriers are employed full-time, typically working around 40 hours per week. However, it is not uncommon for them to exceed this number, especially during peak seasons or when additional coverage is needed. The United States Postal Service (USPS) generally delivers mail six days a week, which means that many mail carriers are required to work on Saturdays. In some cases, particularly during busy periods such as holidays, mail carriers may also be scheduled to work on Sundays. This demanding schedule ensures that mail and packages are delivered promptly to customers, reflecting the commitment of postal workers to their essential role in the community.