Career & application guide

Postal Service Clerks

Get to know the work, the skills that matter, and how to prepare your next application.

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What do postal service clerks do?

Perform any combination of tasks in a United States Postal Service (USPS) post office, such as receive letters and parcels; sell postage and revenue stamps, postal cards, and stamped envelopes; fill out and sell money orders; place mail in pigeon holes of mail rack or in bags; and examine mail for correct postage. Includes postal service clerks employed by USPS contractors.

This describes a U.S. occupation, not a live vacancy. Individual employers may use different titles and requirements.

Job titles to recognize in your search

O*NET reports these titles for this occupation. Compare the responsibilities in each posting before treating titles as equivalent.

  • Bulk Mail Technician
  • Clerk
  • Distribution Clerk
  • Part Time Flexible Clerk (PTF Clerk)
  • Postal Clerk
  • Sales and Distribution Clerk
  • Sales and Service Associate (SSA)
  • Window Clerk

Core tasks to compare with a job posting

  • Weigh letters and parcels, compute mailing costs based on type, weight, and destination, and affix correct postage.
  • Check mail to ensure correct postage and that packages and letters are in proper condition for mailing.
  • Sort incoming and outgoing mail, according to type and destination, by hand or by operating electronic mail-sorting and scanning devices.
  • Obtain signatures from recipients of registered or special delivery mail.
  • Answer questions regarding mail regulations and procedures, postage rates, and post office boxes.
  • Transport mail from one work station to another.

Prepare an application for this occupation

  1. Check the employer’s requirements, location, schedule and any licenses against your situation.
  2. Choose two or three tasks above that match the posting and your actual experience.
  3. Build a resume evidence worksheet using the skills and software relevant to that employer.
  4. Practice explaining your contribution, decisions and results before an interview.

Ready to plan your search?

Start with postal service clerks as your target. You can change your role in the quiz and tell us your location and work preferences.

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