Most mail carriers and postal service workers are employed on a full-time basis, typically working around 40 hours per week. However, due to the nature of mail delivery, many carriers often work additional hours beyond the standard 40, especially during peak seasons like holidays or busy mailing periods. Since mail is generally delivered six days a week, postal workers are usually required to work on Saturdays, and in some cases, on Sundays as well, particularly in areas with Sunday delivery services. This schedule ensures timely delivery of mail and packages, but it also means that many postal workers have variable and sometimes extended work hours beyond the traditional workweek.