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Post Office Jobs in High Ridge, MO (NOW HIRING)

Post Consumer Brands

Office Assistant

Saint Louis, MO · On-site

$16.25 - $21.50/hr

Business Unit Overview Contribute meaningfully at the core of corporate operations for Post Holdings, Inc. We are seeking a skilled Office Assistant to join our St. Louis headquarters and support our ...

Post Holdings Inc.

Office Assistant

Saint Louis, MO · On-site

$15.75 - $20.50/hr

Business Unit Overview Contribute meaningfully at the core of corporate operations for Post Holdings, Inc. We are seeking a skilled Office Assistant to join our St. Louis headquarters and support our ...

Post Holdings Inc.

Office Assistant

Saint Louis, MO · On-site

$15.75 - $20.50/hr

Post Holdings, Inc. is a Fortune 500 ® company headquartered in Brentwood, a suburb of St. Louis, Missouri. Our casual professional atmosphere encourages team members to collaborate, innovate and ...

Archdiocese of St. Louis

Receptionist

Saint Louis, MO

$15.25 - $20.25/hr

Provide mail services to include, post office pickup, sorting, distributing, package distribution, preparing packages and envelopes for mailing and delivering outgoing mail to post office at end day.

Archdiocese of St. Louis Missouri

Receptionist

Saint Louis, MO · On-site

$15.25 - $20.25/hr

Provide mail services to include post office pickup, sorting, distributing, package distribution, preparing packages and envelopes for mailing and delivering outgoing mail to post office at end day.

Archdiocese of St. Louis

Receptionist

Saint Louis, MO

$15.25 - $20.25/hr

Provide mail services to include, post office pickup, sorting, distributing, package distribution, preparing packages and envelopes for mailing and delivering outgoing mail to post office at end day.

Archdiocese of St. Louis

Receptionist

Saint Louis, MO · On-site

$15.25 - $20.25/hr

Provide mail services to include, post office pickup, sorting, distributing, package distribution, preparing packages and envelopes for mailing and delivering outgoing mail to post office at end day.

Archdiocese of St Louis

Receptionist

Webster Groves, MO · On-site

$14.75 - $19.50/hr

Provide mail services to include, post office pickup, sorting, distributing, package distribution, preparing packages and envelopes for mailing and delivering outgoing mail to post office at end day.

Mead O'Brien, Inc.

Office Administrator

Saint Louis, MO · On-site

$17.50 - $24/hr

Review vendor invoices and post to appropriate accounts in operating software * Review freight ... Greet guests and customers upon arrival at the office. * Maintain company, sales, and purchasing ...

Mead O'Brien, Inc.

Office Administrator

Saint Louis, MO · On-site

$20 - $24/hr

Description Be the heartbeat of our office. At Mead O'Brien, we don't just sell products-we solve ... Review vendor invoices and post to appropriate accounts in operating software * Review freight ...

Mead O'Brien Inc.

Office Administrator

Saint Louis, MO · On-site

$20 - $24/hr

Be the heartbeat of our office. At Mead O'Brien, we don't just sell products--we solve problems ... Review vendor invoices and post to appropriate accounts in operating software * Review freight ...

Mead O'Brien

Office Administrator

Saint Louis, MO · On-site

$20 - $24/hr

Review vendor invoices and post to appropriate accounts in operating software * Review freight ... Greet guests and customers upon arrival at the office. * Maintain company, sales, and purchasing ...

Crothall Healthcare

Office Manager

Saint Louis, MO · On-site

$48K - $50K/yr

Maximizes office productivity through proficient use of appropriate software applications ... Disclaimer: this job post is not necessarily an exhaustive list of all essential responsibilities ...

Compass Group

Office Manager

Saint Louis, MO

$48K - $50K/yr

Maximizes office productivity through proficient use of appropriate software applications ... Disclaimer: this job post is not necessarily an exhaustive list of all essential responsibilities ...

Compass Group

Office Manager

Saint Louis, MO · On-site

$48K - $50K/yr

Maximizes office productivity through proficient use of appropriate software applications ... Disclaimer: this job post is not necessarily an exhaustive list of all essential responsibilities ...

Compass Group

Office Manager

Saint Louis, MO · On-site

$48K - $50K/yr

Maximizes office productivity through proficient use of appropriate software applications ... Disclaimer: this job post is not necessarily an exhaustive list of all essential responsibilities ...

The Doe Run Company

Mail/Parts Driver

Saint Louis, MO · On-site

$15.25 - $18.75/hr

Mail from Post Office to the Central Office. Accurate mail sorting and delivery to sites while transporting internal company mail for site to site delivery. * Responsible for inspection and minor ...

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All JobsPost Office JobsPost Office Jobs in High Ridge, MO

Post Office information

See High Ridge, MO salary details

$23.3K

$47K

$70.8K

How much do post office jobs pay per year?

As of Aug 22, 2026, the average yearly pay for post office in High Ridge, MO is $47,006.00, according to ZipRecruiter salary data. Most workers in this role earn between $36,500.00 and $53,900.00 per year, depending on experience, location, and employer.

What is a post office?

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 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 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.

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.

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.

Is it hard to get hired for the post office?

Getting hired for a post office job can be competitive, as it often involves a formal application process, background checks, and sometimes written exams or assessments. Candidates with good customer service skills, attention to detail, and relevant experience may have an advantage in the hiring process.

What's the easiest post office job to get?

The easiest post office job to get is often a postal clerk or mail processing clerk position, which typically require a high school diploma or equivalent and minimal prior experience. These roles involve sorting, handling, and distributing mail and may have less competitive entry requirements compared to supervisory or specialized roles.
More about Post Office jobs

What job categories do people searching Post Office jobs in High Ridge, MO look for?

The top searched job categories for Post Office jobs in High Ridge, MO are:

What cities near High Ridge, MO are hiring for Post Office jobs?

Cities near High Ridge, MO with the most Post Office job openings:

Post Office jobs near you
Infographic showing various Post Office job openings in High Ridge, MO as of August 2026, with employment types broken down into 11% As Needed, 48% Full Time, 30% Part Time, and 11% Temporary. Highlights an 100% In-person job distribution, with an average salary of $47,006 per year, or $22.6 per hour.

Office Assistant

Post Consumer Brands

Saint Louis, MO • On-site

$16.25 - $21.50/hr

Other

Posted 7 days ago

Post Consumer Brands rating

8.2

Company rating: 8.2 out of 10

Based on 18 frontline employees who took The Breakroom Quiz

68th of 442 rated food and drinks producers

Job description

Business Unit Overview
Contribute meaningfully at the core of corporate operations for Post Holdings, Inc. We are seeking a skilled Office Assistant to join our St. Louis headquarters and support our corporate leaders with top-tier administrative and office services. This full-time, onsite role offers the chance to be at the heart of our daily operations-balancing admin support, office coordination, and event logistics. If you're a multitasker with a sharp eye for detail and a passion for creating order, this is your opportunity to help fuel team success.
Feeding the world is what we do - how we do it is unique. We are not your textbook consumer packaged goods company. While others may be slow to make change happen, Post continuously drives both inorganic and organic growth. Our history is evidence of that fact with over 100 years of heritage and growth from brands that transcend generations like Honey Bunches of Oats, Fruity Pebbles, Malt-O-Meal, Bob Evans, Kibbles 'n Bits, Egg Beaters, Peter Pan peanut butter and more. Our foodservice and ingredient businesses supply other products you love for brands, restaurants and stores.
Our offices and manufacturing sites are in more than 60 locations in five countries, and we have 11,500+ employees. Over the past 12 years, Post has made 25+ acquisitions and reached $7.9 billion in net sales in fiscal 2024. During turbulent times of market uncertainty, the food industry has provided a level of stability unlike other industries.
Post Holdings, Inc. is a Fortune 500® company headquartered in Brentwood, a suburb of St. Louis, Missouri. Our casual professional atmosphere encourages team members to collaborate, innovate and support our operating companies. Our passion and drive advance the reputation of our operating companies and brands-together, we make a difference.
Responsibilities
The primary purpose of this position is to provide responsive and high-quality office support and administrative assistant services. This position will coordinate and execute clerical functions for the office and provide shared administrative support to corporate functions.
RESPONSIBILITIES
Administrative Support
  • Manage calendar and prioritize inquiries and requests, resolve scheduling conflicts, schedule internal and external meetings for corporate leaders as requested
  • Coordinate travel arrangements, prepare itineraries, plan logistics and prepare and submit expense reports
  • Prepare certain documents on behalf of leaders and proofread materials for clarity, completeness, and accuracy
  • Prepare and send letters as directed
  • Order, schedule and set up food for luncheons and trainings
  • Screen all incoming phone calls, inquiries, visitors, and correspondence, and route accordingly
  • Perform research as needed
  • Create reports, presentations and meeting minutes as requested
  • Develop and carry out an efficient documentation and filing system
  • Coordinate events as necessary
  • Perform other administrative duties and project work as assigned
Office Services
  • Greet and assist onsite guests
  • Order and timely maintain office supply inventory in the building
  • Identify opportunities for process and office management improvements, and support these improvements
  • Ensure office policies and procedures are implemented appropriately
  • Assist with office layout planning and office moves with Corporate Facilities
  • Place service calls for office equipment and act as the primary point of contact for general office inquiries and building maintenance
  • Maintain and stock copy room, kitchen and conference rooms in an orderly and timely manner
  • Ensure a clean and organized office environment
  • Provide oversight for the safety and security of employees and their property
  • Manage expense reporting according to internal policies and procedures
  • Oversee proper maintenance for coffee service, vending machines, cleaning, etc
  • Liaison with building management company
Qualifications
REQUIRED QUALIFICATIONS
Education/Experience:
  • At least 3-5 years of experience as a receptionist, office manager or an administrative assistant
  • High School degree or equivalent required
Knowledge/Skills:
  • Excellent knowledge of Microsoft Office and Adobe Professional
  • Ability to work with minimal oversight
  • Exemplary planning and time management skills
  • Strong attention to detail and organizational skills
  • Ability to solve problems, including non-routine issues
  • Ability to multitask, prioritize daily workload
  • Establish and maintain cooperative and effective working relationships with others
  • Excellent written and oral communication skills
  • Self-motivated and ability to work independently
  • Complete work with many interruptions
  • Ability to maintain discretion and keep highly sensitive information confidential
Physical Demands:
  • Sitting or standing for extended periods of time
  • Bending at the waist, kneeling or crouching to file materials
  • Lifting, carrying, pushing or pulling objects up to 25 pounds
  • Reaching overhead and above shoulders to retrieve supplies

This is a fully onsite role located in St. Louis, Missouri.

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