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Post Office Jobs in Rialto, CA (NOW HIRING)

La Sierra University

Postal Student Worker

Riverside, CA · On-site

$16.90 - $17.30/hr

La Sierra University's Physical Plant Department handles university building maintenance landscape and grounds maintenance, custodial and post office services and safety. The Physical Plant office is ...

La Sierra University

Postal Student Worker

Riverside, CA

$16.90 - $17.30/hr

La Sierra University's Physical Plant Department handles university building maintenance landscape and grounds maintenance, custodial and post office services and safety. The Physical Plant office is ...

Lexus of Riverside

Business Office Clerk

Riverside, CA · On-site

$17 - $18/hr

The Business Office l Clerk Position has a Pay Scale consisting of the following elements and ... Post new and used vehicles as necessary; * Payoff new and used vehicle flooring within BMW ...

Lexus of Riverside

Business Office Clerk

CA · On-site

$17 - $18/hr

The Business Office l Clerk Position has a Pay Scale consisting of the following elements and ... Post new and used vehicles as necessary; * Payoff new and used vehicle flooring within BMW ...

Lexus of Riverside

Business Office Clerk

Riverside, CA · On-site

$17 - $18/hr

The Business Office l Clerk Position has a Pay Scale consisting of the following elements and ... Post new and used vehicles as necessary; * Payoff new and used vehicle flooring within BMW ...

Scripps College

Post-Doctoral Researcher

Claremont, CA · Hybrid

$70K/yr

Post-Doctoral Researcher PRIMARY PURPOSE/GENERAL DESCRIPTION: Working with Professor Sarah Marzen ... Excellent computer skills, preferably with Microsoft Office (Excel and Word), LaTeX, and Python or ...

Shelly Group

Business Office Clerk

CA · On-site

$17 - $18/hr

The Business Office l Clerk Position has a Pay Scale consisting of the following elements and ... Post new and used vehicles as necessary; * Payoff new and used vehicle flooring within BMW ...

Scripps College

Post-Doctoral Researcher

Claremont, CA · On-site

$70K/yr

Post-Doctoral Researcher PRIMARY PURPOSE/GENERAL DESCRIPTION: Working with Professor Sarah Marzen ... Excellent computer skills, preferably with Microsoft Office (Excel and Word), LaTeX, and Python or ...

ESCO Lifesciences Group

Office and Sales Assistant

Anaheim, CA · On-site

$16 - $22/hr

Office and Sales Assistant Anaheim, CA 92806 Full-time, Monday to Friday 9:00am-5:00pm We are ... Post photos on social media. * Send Brevo email blast. * Schedule customer meetings. * Manage ...

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Office Manager

Chino, CA · On-site

$27 - $32/hr

OFFICE MANAGER SUMMARY: The Office Manager will be in the South El Monte manufacturing facility - a liaison with executives, handling administrative functions to ensure a smooth-running production ...

Clarvida - California

Office Assistant

Anaheim, CA

$23/hr

Office Assistant Location: Anaheim, CA Employment Type: Permanent Salary:$23.00/hour Date Posted: June 17, 2026 About the Role Clarvida isseekinga detail-oriented and proactive Office Assistant to ...

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Showing results 1-20

All JobsPost Office JobsPost Office Jobs in Rialto, CA

Post Office information

See Rialto, CA salary details

$25.6K

$51.6K

$77.7K

How much do post office jobs pay per year?

As of Jul 5, 2026, the average yearly pay for post office in Rialto, CA is $51,619.00, according to ZipRecruiter salary data. Most workers in this role earn between $40,100.00 and $59,200.00 per year, depending on experience, location, and employer.

What Are Different Post Office Jobs?

There are several positions at a post office, such as a mail sorter, USPS mail carrier, or mail clerk. As a mail sorter, your duties are to inspect mail entering and leaving the sorting facility. You prepare outgoing mail for the mail carriers to distribute, as well as operate and adjust mail sorting machinery. As a USPS mail carrier, you load mail that has been sorted into your delivery truck or mailbag and deliver the mail according to a predetermined route by foot or truck. As a mail clerk, you work in the post office, helping customers prepare packages and envelopes for mailing. Your responsibilities include weighing packages, assisting customers to apply for passports, as well as selling postage, boxes, and envelopes.

What is the best paying job at the post office?

The highest paying positions at the post office are typically postal service managers or supervisors, who oversee operations and staff. These roles often require experience, leadership skills, and sometimes specialized certifications, and they can earn significantly higher salaries than entry-level roles like mail carriers or clerks.

What are the key skills and qualifications needed to thrive as a Post Office Clerk, and why are they important?

To thrive as a Post Office Clerk, you need strong customer service abilities, attention to detail, and basic math skills, typically supported by a high school diploma or equivalent. Familiarity with point-of-sale (POS) systems, mail sorting equipment, and postal regulations is important for daily operations. Excellent communication, problem-solving, and organizational skills help you stand out in managing customer requests and handling mail efficiently. These skills are crucial for ensuring accurate transactions, timely mail delivery, and a positive customer experience in a busy postal environment.

How hard is it to get hired at USPS?

Getting hired at USPS as a postal worker typically involves completing an application, passing a written exam, and undergoing a background check. The hiring process can be competitive, with many applicants vying for limited positions, and candidates often need to demonstrate reliability and physical stamina. Having relevant skills or experience in customer service or logistics can improve chances of employment.

What is the difference between Post Office vs Mail Carrier?

AspectPost OfficeMail Carrier
Primary RoleManages postal services, processes mail, customer serviceDelivers mail and packages to homes and businesses
Work EnvironmentPost office branches, sorting facilitiesOn the road, residential and commercial areas
CredentialsHigh school diploma, postal examsHigh school diploma, valid driver’s license
Employer/IndustryUnited States Postal Service or similar national postal agenciesPostal service providers, courier companies

The Post Office typically handles mail processing, customer service, and administrative tasks within postal facilities, while Mail Carriers focus on delivering mail directly to recipients' addresses. Both roles are essential in the postal industry, often working together to ensure efficient mail delivery and customer satisfaction.

What are post office workers?

Post office workers are employees who handle a range of duties within the postal system, such as sorting mail, selling postage, assisting customers with mailing services, and delivering letters and packages. They may work at the front counter helping customers, process and route mail in the back, or drive mail delivery routes. Their roles are crucial in ensuring the efficient and secure movement of correspondence and parcels. Post office workers must follow strict regulations and maintain high standards of accuracy and customer service.

What are the different positions at the post office?

Post offices employ a variety of positions including postal clerks, mail carriers, processing clerks, and supervisors. These roles involve tasks such as sorting mail, delivering packages, customer service, and managing operations, often requiring knowledge of postal regulations and the use of specialized equipment. Advancement opportunities and specific duties vary by position and location.

What can disqualify you from working at USPS?

Post Office employment at USPS can be disqualified by a criminal background check revealing disqualifying offenses, a poor credit history, or failure to pass a drug screening. Additionally, candidates must meet physical requirements and pass a background investigation to ensure suitability for the role.

What's the easiest post office job to get?

The easiest post office job to obtain is often a postal clerk or mail processing clerk position, which typically requires a high school diploma or equivalent and minimal prior experience. These roles usually involve routine tasks like sorting mail and customer service, and they often have open entry-level opportunities with straightforward application processes. Having good organizational skills and basic computer knowledge can improve chances of hiring.

What are some common challenges faced by Post Office employees, and how can they be managed effectively?

Post Office employees often encounter challenges such as high customer volume during peak hours, managing time-sensitive mail and packages, and staying updated with frequently changing postal regulations. These challenges can be managed by developing strong organizational skills, maintaining a calm and courteous demeanor under pressure, and actively communicating with team members to ensure smooth workflow. Many Post Offices also provide ongoing training and encourage collaboration, which helps staff adapt quickly and maintain service quality.
More about Post Office jobs
What job categories do people searching Post Office jobs in Rialto, CA look for? The top searched job categories for Post Office jobs in Rialto, CA are:
What cities near Rialto, CA are hiring for Post Office jobs? Cities near Rialto, CA with the most Post Office job openings:
Post Office jobs near you
Infographic showing various Post Office job openings in Rialto, CA as of June 2026, with employment types broken down into 84% Full Time, 13% Part Time, and 3% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $51,619 per year, or $24.8 per hour.
Postal Student Worker

Postal Student Worker

La Sierra University

Riverside, CA • On-site

$16.90 - $17.30/hr

Part-time

Posted 14 days ago

Job description


Job Description:
La Sierra University's Physical Plant Department handles university building maintenance landscape and grounds maintenance, custodial and post office services and safety. The Physical Plant office is looking for student workers to administer the day-to-day interoffice and U.S mail as well as parcel shipping/receiving duties for the university campus with a focus on efficiency, accuracy, and time management.
Students must have a valid driver's license and have good people skills and good communication skills.
Students may also handle the following as part of their responsibilities when postal and shipping/receiving duties are completed during a shift:
Responsibilities include, but are not limited to:
  • Check with management what task is needed daily
  • Front Desk Duties
  • Greet and receive visitors, vendors, faculty and staff to the department offices
  • Answer phone, take messages, provide accurate departmental information, transfer calls as necessary
  • Assist with postal services incoming and outgoing mail
  • Assist with scanning packages and delivering of packages under 40 lbs.
  • Assist with delivering water
  • Make copies
  • File paperwork
  • Assist with obtaining invoices
  • Assist with managing office supply inventory
  • Create and dispatch maintenance, grounds, and custodial work orders
  • Call technicians with urgent work orders
  • Monthly rounding of campus buildings to perform periodic maintenance activities such as fire extinguisher inspections, eye wash stations inspections and similar
  • Fill out a daily work log of areas that have been checked and report any items of concerns in the building
  • Assist with keeping cleanliness (sweep, clean, move, etc..) and organization throughout the physical plant at the end of day
  • Assist with staff time keeping
  • Assist with vendor billing and insurance
  • Assist with department vehicle inspections
  • Filing, organizing, and maintaining the office common areas
  • Other tasks as assigned

Required Skills:
  • Current State Vehicle Driver's License
  • Office Skills
  • Strong computer skills (Excel, Word and Google Calendar preferred).
  • Strong communication and interpersonal skills
  • Ability to multitask
  • Ability to maintain confidentiality
  • Critical Thinking
  • Problem solvin
  • Fast learner
  • Time management skills

Qualifications:
Maintain good academic standing/citizenship
Preferred work shift: Part-Time Morning: 7:00am to 12:00 pm Monday - Thursday, and Friday
7:00am-12:00pm or 11:30am-3:30 pm
Wage Range: $16.90 to $17.30 per hour

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