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Mail Inserter Operator Jobs in California (NOW HIRING)

Presort Mailing Operator - 2nd shift

CA · On-site

$17.25 - $20.75/hr

The operator performs periodic maintenance on mail-inserting equipment and assists mechanics in identifying machine-related issues. YOUR TASKS * Performs and verifies own machine setups prior to ...

The operator performs periodic maintenance on mail-inserting equipment and assists mechanics in identifying machine-related issues. YOUR TASKS * Performs and verifies own machine setups prior to ...

Tends machine that inserts printed matter, such as letters or booklets for USPS MAIL into folders ... Trains new and less experienced operators * Completes required daily maintenance paperwork

Presort Mailing Technician

CA · On-site

$42K/yr

Tends machine that inserts printed matter, such as letters or booklets for USPS MAIL into folders ... Trains new and less experienced operators * Completes required daily maintenance paperwork

Mail & Imaging Specialist

Napa, CA · On-site

$41K - $53K/yr

Three (3) to five (5) years of experience with operating a mailroom. * Three (3) to five (5) years ... Operate and maintain full range of mailroom equipment, including postage meter, scale, inserter ...

Make-ready the stacker, tiers, mail head, mail control * Make-ready and run all aspects of the ... Experience on various bindery machines, such as a binder, cutter, folder, inserter, and poly ...

Mailroom Associate

Irvine, CA · On-site

$19 - $25/hr

This position is heavily focused on manual, repetitive, and sustained physical work , including loading industrial printers, operating folder/inserter equipment, staging and moving mail trays, and ...

Mailroom Associate

Irvine, CA · On-site

$19 - $25/hr

This position is heavily focused on manual, repetitive, and sustained physical work , including loading industrial printers, operating folder/inserter equipment, staging and moving mail trays, and ...

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Mail Inserter Operator information

See California salary details

$12

$17

$20

How much do mail inserter operator jobs pay per hour?

As of Jul 13, 2026, the average hourly pay for mail inserter operator in California is $17.04, according to ZipRecruiter salary data. Most workers in this role earn between $15.91 and $18.03 per hour, depending on experience, location, and employer.

What are some common challenges faced by Mail Inserter Operators and how can they be addressed?

Mail Inserter Operators often encounter challenges such as machine jams, misfeeds, and managing high-volume workloads under tight deadlines. Staying attentive to equipment maintenance and promptly addressing minor mechanical issues can help minimize downtime. Additionally, strong organizational skills and effective communication with supervisors and team members are essential for coordinating large mail runs and ensuring accuracy. Continuous training on new inserter technologies can also improve efficiency and reduce errors.

What does a Mail Inserter Operator do?

A Mail Inserter Operator is responsible for operating machines that automatically insert letters, brochures, or other materials into envelopes for mailing. They monitor equipment, ensure proper alignment and functioning, and troubleshoot minor issues to maintain productivity. Mail Inserter Operators also perform quality checks to ensure the correct contents are inserted and prepare finished mail for distribution. This role is essential in industries that handle large volumes of mail, such as direct marketing and billing services.

What are the key skills and qualifications needed to thrive as a Mail Inserter Operator, and why are they important?

To thrive as a Mail Inserter Operator, you need attention to detail, basic mechanical aptitude, and a high school diploma or equivalent. Familiarity with mail insertion machines, postal software, and basic troubleshooting tools is typically required. Strong organizational skills, reliability, and the ability to work efficiently under deadlines help operators stand out. These skills ensure accurate, timely mail processing and minimize errors or downtime in high-volume mailing environments.

What is the difference between Mail Inserter Operator vs Mail Clerk?

AspectMail Inserter OperatorMail Clerk
CredentialsBasic high school diploma; on-the-job trainingHigh school diploma; some positions may require basic certifications
Work EnvironmentManufacturing or mailing facilities, operating inserter machinesOffice or mailroom settings, handling incoming and outgoing mail
Job DutiesOperating mail inserting machines, assembling mail packagesSorting, distributing, and managing mail flow within an organization

The Mail Inserter Operator primarily focuses on operating machinery to assemble and insert mail, while the Mail Clerk handles the organization and distribution of mail within an office or facility. Both roles require attention to detail but differ in technical skills and daily tasks.

What are popular job titles related to Mail Inserter Operator jobs in California? For Mail Inserter Operator jobs in California, the most frequently searched job titles are:
What job categories do people searching Mail Inserter Operator jobs in California look for? The top searched job categories for Mail Inserter Operator jobs in California are:
Infographic showing various Mail Inserter Operator job openings in California as of July 2026, with employment types broken down into 92% Full Time, and 8% Nights. Highlights an 100% In-person job distribution, with an average salary of $35,433 per year, or $17 per hour.
Mail/Finishing Level 2

Mail/Finishing Level 2

Computer Task Group, Inc

Perris, CA • On-site

$20/hr

Full-time

Posted 14 days ago


Job description

Overview

Location: Perris, CA
Job Type: Hourly Consultant
Hours: 8:00 AM – 5:00 PM, Monday – Friday
Pay: $20.00/hour

Essential Functions:
  • Operate high-speed, high-volume mail processing equipment including mail inserters, sorters, postage systems, and finishing equipment.

  • Perform document finishing activities including folding, inserting, labeling, sealing, packaging, and posting mail.

  • Process production mail jobs, including mail merge, address cleansing, barcode validation, and mailing list maintenance.

  • Coordinate automated and manual finishing, fulfillment, and mailing processes to ensure timely and accurate delivery.

  • Manage electronic input, packaging activities, and fulfillment operations in a fast-paced production environment.

  • Receive, sort, process, and distribute incoming mail, packages, supplies, and accountable mail.

  • Deliver and collect mail on scheduled routes throughout the facility.

  • Track, trace, and resolve mailing and shipping issues with USPS, FedEx, and other courier services.

  • Prepare packages and documentation for outbound shipments using automated shipping systems.

  • Perform quality control checks on outbound mail, validate addresses, and ensure compliance with mailing standards.

  • Process electronic mail distribution, including scanning, preparation, and digital distribution of documents.

  • Assemble, package, ship, and track fulfillment materials and kits.

  • Maintain shipping and mailroom logs, barcode tracking systems, and distribution records.

  • Monitor inventory levels and replenish mailroom and shipping supplies as needed.

  • Operate, clean, and perform basic maintenance on mailroom and shipping equipment; coordinate service requests when necessary.

  • Recommend process improvements to increase efficiency, reduce costs, and optimize workflow.

  • Serve as a point of contact for special mailing projects and unique shipping requirements.

  • Follow all mailroom security procedures and company policies.

  • Communicate professionally with customers and team members to ensure excellent service.

Skills:
  • Ability to lift and move up to 50 pounds.

  • Ability to read, write, and follow written and verbal instructions in English.

  • Intermediate PC and internet proficiency.

  • Intermediate Microsoft Word skills, including mail merge, forms, tables, headers/footers, and document formatting.

  • Intermediate Microsoft Excel skills, including formulas, charts, multiple worksheets, and basic data analysis.

  • Working knowledge of Microsoft PowerPoint.

  • Experience using Adobe Acrobat or similar document management and file conversion software.

  • Basic knowledge of network printing and printer setup.

  • Working knowledge of digital front-end systems and Mac operating systems when required.

  • Ability to operate mailroom equipment including:

    • Inserters

    • Finishing equipment

    • Postage meters

    • Envelope printers

    • Mailing scales

    • Pitney Bowes mail management systems

    • FedEx shipping systems

  • Strong customer service and communication skills.

  • Excellent organizational and multitasking abilities.

  • Ability to work independently with minimal supervision.

  • Accurate data entry skills.

  • Experience using production mail software.

  • Ability to estimate, schedule, and coordinate mailing jobs.

  • Ability to train and mentor other mailroom associates.

Experience:
  • 1–2 years of experience operating mailroom equipment and performing production mail or shipping functions in a high-volume environment.

  • Experience with USPS, courier services, shipping software, and mail processing procedures.

  • Experience with mail fulfillment, shipping, receiving, and inventory management preferred.

  • Demonstrated ability to maintain accuracy while meeting production deadlines.

Education:
  • High school diploma or GED required.

  • Additional training or certification in mail operations, shipping, logistics, or production services is a plus.

Excellent verbal and written English communication skills and the ability to interact professionally with a diverse group are required.

CTG does not accept unsolicited resumes from headhunters, recruitment agencies, or fee based recruitment services for this role.

To Apply:

To be considered, please apply directly to this requisition using the link provided. Kindly forward this opportunity to any other interested parties. Thank you!


Computer Task Group logo

About Computer Task Group

Sourced by ZipRecruiter

We know that achieving our mission begins and ends with our people—and by people we mean you. Regardless of individual roles or responsibilities, regardless of industry or subject matter expertise, our lives happen in relation to other people—our colleagues, clients, and partners. CTG cultivates a workplace that attracts and develops the best people. Being Great Place to Work-CertifiedTM not only supports our Vision but also validates the rewarding workplace culture that has made CTG a leading IT and digital solutions and services company for more than 55 years.

Company size

1,001 - 5,000 Employees

Headquarters location

Buffalo, NY, US

Year founded

1966

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