WHAT DOES A MAILROOM CLERK DO?

Reviewed by Lam Nguyen under Editorial Standards

Published: Mar 03, 2026. The Mailroom Clerk manages daily mail center operations, including receiving, sorting, scanning, metering, and distributing incoming and outgoing mail, packages, and freight shipments. This role operates postal equipment, maintains tracking logs, processes deposits and confidential materials, and ensures accurate data entry and regulatory compliance, including OSHA and safety standards. By supporting document management, shipping logistics, and internal customer service, the Clerk ensures efficient mail flow, operational accuracy, and secure workplace procedures.

A Review of Professional Skills and Functions for Mailroom Clerk

1. Mailroom Clerk Responsibilities

  • Team Communication: Exchange information and ideas effectively with team members and supervisors.
  • Mail Handling: Receive and sort trays of incoming mail weighing 10–20 pounds each.
  • Mail Sorting: Sort, load, and open incoming post office mail by envelope.
  • Machine Operation: Operate a seated mail opener and scanner machine to process correspondence.
  • Document Scanning: Scan envelope contents according to established procedures and rulesets.
  • Document Identification: Identify documents and determine their purpose with strong attention to detail.
  • Document Classification: Classify documents in alignment with contract requirements.
  • Data Capture: Capture required information accurately based on client specifications.
  • Policy Compliance: Comply with all organizational policies, procedures, and quality standards.

2. Mailroom Clerk Accountabilities

  • Mail Distribution: Receive and sort incoming mail for timely internal distribution.
  • Route Delivery: Deliver mail to designated internal mail areas according to established routes.
  • Outgoing Mail Processing: Process and send outgoing mail using approved postal procedures and equipment.
  • Freight Handling: Handle incoming and outbound airfreight and overnight shipments accurately.
  • Workplace Security: Maintain a secure work environment by restricting unauthorized access and securing doors.
  • Supply Monitoring: Monitor postage meters and operating supplies to ensure continuous availability.
  • Safety Compliance: Comply with all safety and risk management policies and procedures.
  • Incident Reporting: Report accidents and injuries promptly in accordance with reporting guidelines.
  • Safety Participation: Participate in safety meetings, training sessions, and hazard assessments.
  • OSHA Compliance: Apply OSHA and applicable local safety regulations to assigned tasks.
  • Procedure Adherence: Perform duties in accordance with established safety and operating procedures.

3. Mailroom Clerk Functions

  • Mail Distribution: Open, sort, and distribute incoming mail to appropriate departments using multiple delivery methods.
  • Equipment Operation: Operate copiers, scanners, folder inserters, UPS WorldShip, and USPS Click-N-Ship systems.
  • Room Organization: Organize conference and break rooms to maintain orderly and functional shared spaces.
  • Inventory Management: Stock paper, office supplies, and refreshment areas to ensure continuous availability.
  • Kitchen Maintenance: Maintain coffee machines and perform weekly refrigerator cleanouts.
  • General Cleaning: Complete miscellaneous cleaning tasks to support overall office cleanliness.
  • Meeting Setup: Set up meeting rooms with tables and chairs according to organizer specifications.
  • Vendor Coordination: Assist and direct facility vendors during service visits and maintenance activities.
  • Document Preparation: Prepare documents for scanning by removing bindings and verifying completeness.
  • Document Scanning: Scan documents using Fujitsu scanners and file records alphabetically and numerically.
  • Records Storage: Prepare and label boxes of documents for internal and external storage.
  • Data Entry: Perform accurate data entry and support assigned special projects.

4. Mailroom Clerk Overview

  • Package Distribution: Receive and distribute inbound FedEx packages to designated departments.
  • Outbound Shipping: Pick up outbound FedEx packages and deliver them to the FedEx line.
  • Package Scanning: Scan inbound FedEx and UPS packages using dock-based receiving systems.
  • Package Sorting: Sort packages by department using recipient or division information on shipping labels.
  • Tracking Management: Print and maintain the daily FedEx tracking log.
  • Signature Collection: Deliver packages according to the daily log and obtain recipient signatures for accountability.
  • Order Routing: Look up and direct purchase orders to the appropriate location.
  • Truck Operation: Drive a 16-foot mailroom truck to transport pallets between local offices.
  • Pallet Transport: Pick up and deliver pallets safely and on schedule.
  • Postage Metering: Meter letters, flats, and certified mail using automated postage equipment.
  • Customer Service: Resolve customer service requests and issues promptly and professionally.
  • Internal Support: Serve internal customers in accordance with established policies and procedures.

5. Mailroom Clerk Details and Accountabilities

  • Mail Operations: Perform mail center activities, including receiving, opening, sorting, metering, folding, inserting, delivery, pickup, and disposal.
  • Payment Processing: Handle incoming and outgoing mail, including insurance checks, virtual credit card payments, and office deposits.
  • Mail Logging: Record registered mail and maintain detailed logs and reporting documentation.
  • Data Entry: Enter daily check and deposit information into tracking spreadsheets.
  • Return Processing: Organize and process return-to-sender mail accurately.
  • Mail Stamping: Receive and date-stamp all outgoing mail before processing.
  • Postage Processing: Weigh and scan outgoing mail using a postage meter to ensure accurate postage.
  • Mail Delivery: Deliver outgoing mail to the assigned post office on schedule.
  • Confidential Handling: Ensure timely delivery of confidential, urgent, and time-sensitive materials.
  • Material Handling: Lift boxes, files, and paper as operational needs require.
  • Deposit Organization: Organize daily deposit counts and record incoming checks by office location.
  • Deposit Reconciliation: Reconcile deposits to ensure all funds match and are fully accounted for.
  • Billing Coordination: Collaborate with billing coordinators to confirm deposit accuracy and timeliness.

Job Role FAQs

What is a job role?

A job role refers to the duties, responsibilities, and expectations associated with a specific position within an organization. It explains what tasks an employee performs, how they contribute to team objectives, and how their work supports the company’s overall goals.

What are the typical responsibilities of a job role?

Typical job role responsibilities include completing daily tasks, collaborating with team members, making decisions, and meeting performance targets. For example, a software developer may write code, fix bugs, review pull requests, and collaborate with product teams.

What is the difference between a job role and a job title?

A job title is the official name of a position, such as Marketing Manager or Software Engineer. A job role describes the actual duties, responsibilities, and expectations associated with that position.

Why are clearly defined job roles important?

Clearly defined job roles help organizations improve productivity, reduce workplace confusion, and ensure accountability. When employees understand their responsibilities and expectations, teams can collaborate more effectively.

How do job roles support career development?

Understanding different job roles helps professionals identify career paths and the skills required for advancement. By learning the expectations of various roles, individuals can build relevant skills and plan long-term career growth.

Editorial Process

Lamwork content is developed through structured review of publicly available job postings and documented hiring trends.

Editorial operations are managed by Thanh Huyen, Managing Editor, with research direction and final oversight by Lam Nguyen, Founder & Editorial Lead. Content is periodically reviewed to reflect observable labor market changes.