Where Can I Find My USPS Employee ID Number? Quick and Easy Steps

As an American USPS employee or applicant, navigating the various identification numbers and codes required to access services and benefits can be daunting.

Understanding where and how to find your USPS Employee ID Number is essential for accessing your employment information, benefits, and more.

This guide will explain what a USPS Employee ID Number is, Where can I find my USPS Employee ID Number?, and why it’s crucial for your employment with the United States Postal Service (USPS).

What is a USPS Employee ID Number?

A USPS Employee ID Number is a unique identifier assigned to every employee of the United States Postal Service. This number is essential for tracking various employment records, paychecks, and benefits.

It’s typically an eight-digit number that distinguishes each employee within the extensive USPS workforce. The Employee ID Number is used for secure access to online employee portals and various internal systems, thereby safeguarding personal information.

It’s an important piece of information required for administrative and HR-related tasks, ensuring that each employee’s data is accurately maintained and easily accessible when needed.

Where can I find my USPS Employee ID Number

Employee Pay Stub

One of the most common places to locate your USPS Employee ID Number is on your pay stub. Typically, the ID number is printed at the top of the stub, along with other personal information like your name and position.

Employee ID Card

Employees are issued an identification card when they join USPS. This card not only serves as proof of employment but also displays your unique Employee ID Number.

USPS LiteBlue Portal

The USPS LiteBlue portal is an online resource for USPS employees to manage their employment information. By logging into the LiteBlue portal using your USPS username and password, you can find your Employee ID Number under the “Employee Information” section.

Contacting HR

If you cannot locate your Employee ID Number through the above methods, you can always contact your local HR department. They will have access to your personnel records and can provide you with your Employee ID Number.

USPS Tax ID Number

The USPS Tax ID Number, also known as the Employer Identification Number (EIN), is a unique number assigned to USPS for tax purposes.

This number is used by the IRS to identify USPS as an employer and is essential for tax reporting and compliance. It’s important to note that the Tax ID Number is different from your personal USPS Employee ID Number.

USPS State ID Number

Like the Tax ID Number, the USPS State ID Number is used for state-specific tax purposes.

Each state issues a unique ID number to employers for state tax reporting. For USPS employees, this number is crucial for state income tax reporting and compliance.

USPS Employer State ID Number – California

For USPS employees working in California, the USPS Employer State ID Number is used to report state taxes and other employment-related information.

This number is vital for ensuring that state taxes are correctly withheld and reported to the California State Tax Authority.

The Importance of Your USPS Employee ID Number

Where Can I Find My USPS Employee ID Number?

Your USPS Employee ID Number is more than just a series of digits. It is a key component of your employment records and is used for various administrative tasks, including:

  • Payroll Processing: Ensuring you receive your wages accurately and on time.
  • Benefits Enrollment: Accessing health insurance, retirement plans, and other employee benefits.
  • Employment Verification: Confirming your status as a USPS employee for loans, mortgages, and other financial transactions.
  • Timekeeping: Tracking work hours and attendance.


Understanding how to locate your USPS Employee ID Number and other related identification numbers is crucial for managing your employment with USPS effectively.

Whether you need your Employee ID Number for payroll, benefits, or tax reporting, knowing where to find it will save you time and hassle.

Your USPS PIN number  is a Personal Identification Number used for timekeeping and accessing certain USPS online services. To find your USPS PIN, you can check your initial hiring documents or contact your local HR department for assistance.

To speak with HR at USPS, you can visit your local HR office or contact them through the USPS Employee Service Line. The contact information for HR is usually available on the USPS LiteBlue portal or through your local post office.

If you need to reset your USPS Employee PIN, you can do so through the USPS LiteBlue portal. Navigate to the “Forgot Your PIN?” section and follow the prompts to reset your PIN. If you encounter any issues, contact your local HR department for assistance.

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