The top three occupations in the Postal Service Industry Group are postal service mail carriers, postal service clerks, and postal service mail sorters, processors, & processing machine operators. On average, full-time employees in the Postal Service Industry Group work 43.9 hours per week and have an average annual salary of $67,174. Part-time employees in the same industry work 22.1 hours and earn an average annual salary of $29,527.

The locations with the highest concentration of employees in the Postal Service Industry Group are St. Louis County (Northeast) PUMA, MO, Chicago City (South)--South Shore, South Chicago, East Side & South Deering PUMA, IL, and Cook County (Southeast)--Thornton Township PUMA, IL.

The workforce of Postal Service Industry Group in 2024 was 699,750 people, with 42.6% woman, and 57.4% men.

In 2024, 51.8% of the workforce in the Postal Service Industry Group was White (362,238 people), of which 41.6% were women and 58.4% men.