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Mail Processing Assistant Jobs in Charleston, SC

... * Assist with training, onboarding, and development of warehouse and mailroom personnel ... Knowledge of inventory control systems, shipping/receiving processes, and mail handling procedures.

... * Assist with training, onboarding, and development of warehouse and mailroom personnel ... Knowledge of inventory control systems, shipping/receiving processes, and mail handling procedures.

Membership Associate

Charleston, SC ยท On-site

$18.50/hr

Lead membership administrative efforts including, but not limited to, membership sales, daily data processes, renewal efforts (ex: direct mail) and weekly onsite fulfillment. Assist with membership ...

Paralegal - Entry Level

Charleston, SC ยท On-site

$39K - $51K/yr

Experience monitoring deadlines, process case mail; * Draft discovery for litigation; * Draft ... Experienced insurance defense litigation legal assistants are urged to apply; * Experience ...

Showing results 41-60

Mail Processing Assistant information

See Charleston, SC salary details

$8

$17

$26

How much do mail processing assistant jobs pay per hour?

As of Sep 4, 2026, the average hourly pay for mail processing assistant in Charleston, SC is $17.73, according to ZipRecruiter salary data. Most workers in this role earn between $14.18 and $19.81 per hour, depending on experience, location, and employer.

What is a mail processing assistant?

Mail Processing Assistants are professionals who work primarily in postal facilities or large organizations, handling the sorting, organizing, and distribution of incoming and outgoing mail. Their duties include preparing mail for delivery, operating sorting machinery, verifying addresses, and ensuring that mail reaches the correct recipients efficiently. They play a vital role in maintaining the smooth flow of communication and packages within businesses and between organizations and their customers. Attention to detail and organizational skills are essential for this position. Mail Processing Assistants may also assist with tracking shipments and handling undeliverable mail.

What are the key skills and qualifications needed to thrive as a mail processing assistant, and why are they important?

To thrive as a Mail Processing Assistant, you need attention to detail, basic literacy and numeracy, and a high school diploma or equivalent. Familiarity with mail sorting machines, barcode scanners, and postal software systems is typically required. Strong organizational skills, reliability, and the ability to work efficiently under time constraints help you stand out in this role. These skills ensure timely, accurate mail handling and contribute to the smooth operation of postal services.

What are some common challenges faced by mail processing assistants, and how can they be managed effectively?

Mail Processing Assistants often work in fast-paced environments where managing large volumes of mail under tight deadlines can be challenging. Staying organized and maintaining attention to detail are crucial to ensure that mail is sorted and delivered accurately. Additionally, adapting to fluctuating workloads and working efficiently as part of a team can help reduce stress and improve productivity. Utilizing time management strategies and clear communication with supervisors and colleagues can also make the role more manageable.

What is the difference between Mail Processing Assistant vs Mail Clerk?

AspectMail Processing AssistantMail Clerk
Required CredentialsHigh school diploma; basic computer skillsHigh school diploma; familiarity with mail handling
Work EnvironmentPost offices, mail centers, government agenciesPost offices, corporate mailrooms, government facilities
Employer & Industry UsageCommonly employed in postal services and governmentUsed across postal services, corporate, and government sectors
Search & Comparison IntentOften compared for entry-level mail handling rolesSimilar roles, but with more manual sorting tasks

The Mail Processing Assistant and Mail Clerk roles share similarities in work environment and required skills, often overlapping in postal and government settings. The main difference lies in the specific duties, with Mail Processing Assistants focusing on processing and data entry, while Mail Clerks handle manual sorting and distribution. Both roles are suitable for individuals seeking entry-level positions in mail services.

How to become a mail processing assistant?

To become a mail processing assistant, candidates typically need a high school diploma or equivalent and must pass a background check. On-the-job training is common, and skills in organization, attention to detail, and familiarity with mail handling equipment are beneficial. Some positions may require basic computer skills and the ability to lift and move packages or mail containers.

What cities near Charleston, SC are hiring for Mail Processing Assistant jobs?

Cities near Charleston, SC with the most Mail Processing Assistant job openings:

Infographic showing various Mail Processing Assistant job openings in Charleston, SC as of August 2026, with employment types broken down into 2% As Needed, 74% Full Time, 20% Part Time, 1% Temporary, and 3% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $36,878 per year, or $17.7 per hour.

Warehouse / Mailroom Supervisor

LAUKOA

Charleston, SC โ€ข On-site

$25/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 3 hours ago


Job description

Mahalo for your interest in this role! Please see the full position description below and click Start Your Application when ready.

Job Title: Warehouse / Mailroom Supervisor

Pay: Base Rate $25.00/HR + $5.09 H&W

  • This position is Service Contract Act which is subject to Health & Welfare benefits

Job Summary:

Support the U.S. Department of Homeland Security’s training mission at the Federal Law Enforcement Training Center (FLETC) in Charleston, South Carolina. As LAUKOA’s Warehouse / Mailroom Supervisor, you will support the Supply/Warehouse Manager in overseeing all warehouse, shipping and receiving, mailroom, and logistics operations. You will directly supervise personnel and manage daily operations at the Shipping and Receiving Warehouse, Warehouse 61, and the FLETC Post Office. Your role will ensure efficient inventory control, mail distribution, material handling, and logistical support services that are critical to student support operations and overall mission readiness.

Location: Charleston, SC

Responsibilities:

  • Support the Supply/Warehouse Manager in overseeing all warehouse, mailroom, and logistics operations to ensure compliance with contract requirements and performance standards.
  • Supervise all personnel assigned to the Shipping and Receiving Warehouse, Warehouse 61, and the FLETC Post Office.
  • Assign daily tasks, establish work schedules, and ensure adequate staffing levels to support operational requirements.
  • Monitor employee performance, provide guidance, and ensure adherence to company policies, safety requirements, and contract standards.
  • Oversee receiving operations, including inspection, logging, and verification of incoming shipments and materials.
  • Ensure proper documentation and reporting of discrepancies, damages, or missing items.
  • Oversee shipping operations, including packaging, labeling, and coordination with USPS and commercial carriers.
  • Ensure proper handling, sorting, and distribution of all incoming and outgoing mail and packages.
  • Oversee operation of the FLETC Post Office, ensuring compliance with required hours of operation and security procedures.
  • Maintain accountability and tracking of certified mail, packages, and delivery records.
  • Ensure accurate inventory management, including storage, issuing, restocking, and tracking of supplies, materials, and equipment.
  • Monitor inventory levels and coordinate replenishment activities to maintain operational readiness.
  • Lead and support execution of move orders, including coordination, staging, transportation, and setup of furniture, equipment, and materials.
  • Coordinate internal deliveries and transportation of materials between warehouses, dormitories, classrooms, and administrative areas.
  • Oversee material handling operations, including safe use of equipment such as forklifts, pallet jacks, carts, and vehicles.
  • Ensure all personnel follow proper safety procedures, including PPE usage and material handling protocols.
  • Conduct routine inspections of warehouse spaces, mailroom, equipment, and vehicles to ensure safety, cleanliness, and organization.
  • Ensure proper handling, accountability, and control of government-furnished property, supplies, and equipment.
  • Maintain accurate records and logs for inventory, shipping/receiving, mail operations, and deliveries.
  • Prepare and submit required reports, including inventory reports, operational logs, and performance metrics.
  • Coordinate with dormitory management, transportation, maintenance, and administrative personnel to support student services operations.
  • Respond to operational issues, delays, and personnel concerns in a timely and professional manner.
  • Assist with training, onboarding, and development of warehouse and mailroom personnel.
  • Maintain accurate timekeeping, including timely entry of hours in timecard and Costpoint systems.
  • Monitor employee timekeeping to ensure accuracy and compliance with company and contract requirements.
  • Provide backup coverage as needed for the Warehouse Manager, Warehouse Specialist, Warehouse Laborer, and Post Office Courier roles.
  • This job description is not intended to be exhaustive. Management reserves the right to modify or assign additional duties as needed.

Qualifications:

  • Minimum 3 years of experience in warehouse, logistics, shipping/receiving, or mailroom operations.
  • Minimum 1 year of experience in a supervisory or lead role overseeing personnel.
  • Knowledge of inventory control systems, shipping/receiving processes, and mail handling procedures.
  • Experience operating material handling equipment such as forklifts and pallet jacks.
  • Ability to manage multiple tasks and coordinate logistics operations in a fast-paced environment.
  • Strong organizational, communication, and problem-solving skills.
  • Ability to lift and carry materials up to 50 lbs.
  • Proficiency in basic computer systems for tracking, reporting, and communication.

Additional Requirements:

Must be eligible for DHS background investigation and suitability clearance.

Must be a U.S. citizen or lawful permanent resident with work authorization.

This position may require the operation of Company-provided vehicles.

  • If operating Company-provided vehicles, maintaining a valid driver’s license in good standing is a condition of employment.
  • If operating Company-provided vehicles, employee must comply with all Company vehicle use and safety policies, as well as all applicable traffic laws.
  • If operating Company-provided vehicles, the Company may review your motor vehicle record (MVR), as permitted by law, to verify eligibility to operate Company vehicles.
  • If operating Company-provided vehicles, you must immediately notify the Company if your driver’s license is suspended, revoked, restricted, expires, or if your driving privileges otherwise change.

Work schedules are determined by management and may be modified at any time based on business needs, contractual obligations, and operational requirements.

We are an Equal Opportunity/VEVRAA federal contractor. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, national origin, disability status, protected veteran status, or any other characteristic protected by law.

We offer a best-in-class benefits program including medical, dental, and vision insurance; a 401(k) program with employer match; paid vacation and sick leave; employer-paid basic life and AD&D insurance; an Employee Assistance Program; and a flexible work environment. Additionally, employees can choose from several voluntary benefits including critical illness coverage; accident insurance; identity theft coverage; pet insurance, and more.

We give preference to internal candidates. If no internal candidate meets our qualifications, external candidates will be given consideration.