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Mail Room Clerk I Salary in the United States

How much does a Mail Room Clerk I make in the United States?

As of October 01, 2026, the average salary for a Mail Room Clerk I in the United States is $39,990 per year, which breaks down to an hourly rate of $19.

However, a Mail Room Clerk I's salary can vary significantly. Here’s a look at the typical salary range:

  • Top Earners (90th percentile): $44,957
  • Majority Range (25th-75th percentile): $36,890 to $42,590
  • Entry-Level (10th percentile): $34,068
Salary Factors Salary-Boosting Skills Salary by Experience Related Job Salaries Top Paying Cities Explore Related Jobs

Key Factors That Influence Mail Room Clerk I Salaries

A Mail Room Clerk I's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how geographic location, education and company size can directly affect your earning potential.

How Do Mail Room Clerk I Salaries Vary from State to State?

Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract Mail Room Clerk Is. For example, consider the average annual salaries in these key locations:
  • District of Columbia: $44,290.
  • California: $44,090.
  • Massachusetts: $43,490.

Top Paying Cities for Mail Room Clerk Is

Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:

  • San Jose: $50,390
  • San Francisco: $49,890
  • Oakland: $48,790

What Skills Can Increase a Mail Room Clerk I's Salary?

Demanded Skills for the Role:

  • Customer Service (Mentioned in 17.87% Job Postings): Customer service is the provision of service to customers before, during and after a purchase. The perception of success of such interactions is dependent on employees "who can adjust themselves to the personality of the guest". Customer service concerns the priority an organization assigns to customer service relative to components such as product innovation and pricing. In this sense, an organization that values good customer service may spend more money in training employees than the average organization or may proactively interview customers for feedback. From the point of view of an overall sales process engineering effort, customer service plays an important role in an organization's ability to generate income and revenue. From that perspective, customer service should be included as part of an overall approach to systematic improvement. One good customer service experience can change the entire perception a customer holds towards the organization.
  • Shipping and Receiving (Mentioned in 2.15% Job Postings): Managing and maintaining records of all products shipped and received to ensure the correct filing of orders.
  • Barcode (Mentioned in 1.59% Job Postings): A bar code is the small image of lines (bars) and spaces that is affixed to retail store items, identification cards, and postal mail to identify a particular product number, person, or location.
Skills Demand Percentage
Customer Service 17.87%
Shipping and Receiving 2.15%
Barcode 1.59%
See More Skills

What skills can make your compensation higher?

Mastering certain specialized skills can lead to a significant increase in pay. Here are examples of skills and the potential impact they can have on a Mail Room Clerk I's salary.

  • Gathering Information: Can increase your salary by up to 55%.
  • Initiative: Can increase your salary by up to 18%.
  • Managed Services: Can increase your salary by up to 15%.
Skill Salary Salary % Increase
Gathering Information $61,985
55%
Initiative $47,188
18%
Managed Services $45,989
15%
Get Latest Data

Mail Room Clerk I Salary by Company Size: Startups vs. Enterprise

Mail Room Clerk I salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $44,645. While startup companies pay approximate $37,803.

Mail Room Clerk I Salary by Company Size

Company Size Employees Average Salary
Startup 1~50 $37,803
Growth Stage 51~500 $39,972
Established 501~5000 $43,108
Enterprise 5000+ $44,645

Mail Room Clerk I Salary by Industry: Top Paying Sectors

For Mail Room Clerk I roles, the industry you choose can affect earning potential by as much as 70% (the gap between the highest and lowest paying industries). Data shows that the Biotechnology and Energy & Utilities sectors offer the strongest compensation, at 35% above the average. In contrast, Mail Room Clerk positions in Transportation or Retail & Wholesale typically offer lower base pay, as these industries often view Mail Room Clerk I as a support function rather than a direct revenue driver.

The top paying industries for a Mail Room Clerk I

Industry Sector Average Annual Salary Average Hourly Rate Pay vs.Avg
Biotechnology$53,986$26.035%
Energy & Utilities$47,988$23.020%
Pharmaceuticals$47,988$23.020%
Healthcare$45,988$22.015%
Aerospace & Defense$43,989$21.010%

How Education impacts a Mail Room Clerk I's Salary?

Your level of education can impact your salary potential. While many Mail Room Clerk Is enter the field with a No Diploma degree, higher education can lead to more specialized and higher-paying roles.

According to our 100% employer-reported salary data, the median salary for a Mail Room Clerk I with a No Diploma is between $34,565 and $36,777).

Mail Room Clerk I Salaries by Degree Level

Typical Education for Mail Room Clerk I
Degree Level % of user with this level of education
No Diploma 1.0%
High School 62.4%
Associates 12.9%
Bachelors 20.8%
Masters 3.0%
Doctorate 0.0%
View as Graph

Mail Room Clerk I Salary: Hourly Rate, Weekly Pay, and Monthly Pay

Understanding how a Mail Room Clerk I's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.

Last Updated on October 01, 2026
$36,890
Average $39,990/year
$42,590
$3,074
Average $3,333/month
$3,549
$709
Average $769/week
$819
$18
Average $19/hour
$20
Annual Salary Monthly Pay Weekly Pay Hourly Wage
75th Percentile $42,590 $3,549 $819 $20
Average $39,990 $3,333 $769 $19
25th Percentile $36,890 $3,074 $709 $18

Mail Room Clerk I Salary Growth & Career Path

Mail Room Clerk I

Next Role

Advancement

For a Mail Room Clerk I, the most direct path to higher earnings is advancing to the Administrative Postal and Messenger Services Supervisor role. This promotion typically comes with a significant pay increase, bringing the average annual salary to $52,700 - a projected growth of 32% over your current level.

Most common benefits for Mail Room Clerk I

  • Social Security
  • 401 (k)
  • Disability
  • Healthcare
  • Pension
  • Time Off (days)

Common company salaries for Mail Room Clerk I

Here are companies hiring for Mail Room Clerk I and their salaries, click below for more details.

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FAQ about Mail Room Clerk I

1. What industry pays the highest salary for Mail Room Clerk I?

The Biotechnology industry offers the highest average compensation for Mail Room Clerk I roles, with salaries approximately 35% above the market median.

2. Which clerk has highest salary?

The Mail Room Clerk has a salary range with a minimum of $33,490, a mid-range of $37,290, and a maximum of $41,690. This positions them within a competitive salary bracket compared to other clerks, but specific comparisons to other organizations' clerk salaries are not provided here.

3. Is clerk a good position?

Becoming a Mail Room Clerk can be a good position due to the flexibility it offers, contributing to a healthy work-life balance. With salaries ranging from $33,490 to $41,690, this role provides a stable income. Additionally, there are opportunities for growth within various organizations, making it an appealing career choice.

4. What is the top pay for a postal clerk?

The top pay for a Mail Room Clerk is approximately $41,690 annually. The salary range for this position typically starts at a minimum of $33,490, with a mid-range salary of $37,290. This reflects the varying levels of experience and responsibility within the role.

5. What is the salary of postal cashier?

The salary of a Mail Room Clerk typically ranges from $33,490 to $41,690, with a median salary of $37,290. This role involves managing mail and packages within an organization, ensuring efficient delivery and organization of correspondence.

6. What is the highest paid unit clerk?

The highest paid Mail Room Clerks can expect a salary ranging from $33,490 to $41,690 annually, with a median salary of $37,290. In various cities, salaries may vary, with some locations offering competitive hourly rates, but the overall annual compensation for this role falls within the specified range.

7. What is a mail clerk called?

A mail clerk is also referred to as a Mail Clerk, Mail Handler, Mail Machine Operator, or Postal Clerk. The salary for this position typically ranges from a minimum of $33,490 to a maximum of $41,690, with a mid-range salary of about $37,290.

Where Does Our Salary Data Come From?

Salary.com provides salary estimates, histograms, trends, and comparisons using data from employer job postings and third-party sources.

We offer detailed salary information across multiple percentiles for your reference. (Click here to learn Why the Salary Midpoint Formula Is Crucial for Achieving Pay Equity.)

With the most extensive online, real-time compensation data available, Salary.com helps you pinpoint your exact pay target.

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