The United States Postal Service (USPS) is one of the largest civilian employers in the country, maintaining a logistical network that serves every American address. Postal workers fill various roles, primarily mail carriers, mail processing clerks, and mail handlers, managing the flow of physical mail and packages. The job outlook for these positions is influenced by conflicting forces affecting the stability and future demand for this workforce.
Understanding the Current USPS Workforce Landscape
The USPS employs approximately 640,000 workers nationwide. This workforce is divided into two primary employment structures: career employees (over 525,000) and non-career personnel (nearing 115,000).
Non-career roles, such as City Carrier Assistants (CCAs) or Postal Support Employees (PSEs), serve as flexible entry points and often experience high turnover. To improve retention, the organization has focused on converting many temporary positions into full-time career roles. Over 150,000 conversions occurred between late 2020 and late 2023. While the total workforce size has remained relatively stable, its internal composition is continuously shifting to meet modern demands.
Official Job Outlook Projections
The Bureau of Labor Statistics (BLS) projects a 5% decline in overall employment for postal service workers between 2024 and 2034. This figure reflects a net reduction in the total number of available positions.
Despite this projected decline, the outlook for securing a position remains strong due to continuous replacement needs. The BLS anticipates approximately 34,500 annual openings over the same period. These openings are necessary to replace employees who transfer to other occupations or exit the labor force, primarily through retirement.
Key Factors Driving Demand (The Positives)
The primary factor stabilizing the need for postal workers is the growth in e-commerce and package delivery. As consumer habits shift to online shopping, the USPS has become an indispensable part of the logistics chain, handling an increasing volume of parcels. This shift has prompted significant capital investment, including a 10-year plan for new facilities, delivery vehicles, and package processing equipment.
The volume of packages has driven an increase in personnel dedicated to handling them; the number of mail handlers grew by nearly 19% between 2019 and 2023. Furthermore, the organization’s universal service obligation requires it to deliver to every address in the country. This includes remote and rural locations where private carriers often rely on the USPS for “last-mile” delivery. This mandate ensures a consistent need for delivery personnel, regardless of market fluctuations.
Challenges and Constraints (The Negatives)
Working against the stabilizing effects of package volume is the long-term trend of declining First-Class Mail volume. Digital communication has caused a steady reduction in the number of letters and traditional mail pieces, reducing the labor required for sorting and processing. This decline directly impacts the revenue and operational structure that traditionally supported a large processing workforce.
The USPS is also investing heavily in automation technologies across its processing centers to increase efficiency and reduce costs. New package processing sorters and automated guided vehicles are designed to perform tasks previously handled by mail processing clerks and mail handlers. The deployment of this technology is expected to reduce employment requirements for workers whose primary tasks involve manual sorting and handling.
The Critical Role of Retirements and Turnover
The demographic structure of the USPS workforce is the most significant factor influencing the current hiring landscape. The average age of a career employee is around 53, creating a substantial need for replacement hiring.
More than half of the craft employees are projected to be eligible for retirement within the next decade; nearly one-fifth were already eligible as of late 2023. This looming retirement wave ensures a continuous, high volume of job openings, even if the overall number of funded positions shrinks. High turnover in non-career positions, such as Rural Carrier Associates, requires constant recruitment efforts to fill vacancies.
Outlook by Specific USPS Role
The job outlook varies significantly depending on the specific postal worker craft. The future for Mail Carriers, both City and Rural, is the most stable within the organization, primarily because their function is tied to the growing package delivery business. Carriers are the final link in the e-commerce supply chain, and as package volume continues to rise, the demand for personnel to execute last-mile delivery remains robust.
Conversely, the outlook for Mail Processing Clerks is the most constrained. These roles are directly affected by the dual pressures of declining letter mail volume and aggressive automation within processing plants. While Mail Handlers saw a recent increase due to the sheer volume of packages, they are also highly vulnerable to new, automated material handling equipment designed to move and sort parcels more efficiently. Therefore, individuals entering the USPS workforce will find the most enduring career stability in roles centered on the physical delivery of packages and mail to the customer’s door.

