Key Takeaways

• Your PSHB confirmation number is essential for verifying and tracking your health benefits enrollment in 2026.
• Following the step-by-step process ensures you can quickly and safely locate your confirmation number or get help if needed.

Hundreds of thousands of eligible USPS employees and retirees transitioned to the new PSHB program in 2025—here’s exactly how to locate the crucial confirmation number you may need in 2026. Having your confirmation number ready helps you manage your benefits enrollment, track status, and resolve questions promptly.

What Is a PSHB Confirmation Number?

PSHB program overview

The Postal Service Health Benefits (PSHB) program officially launched in January 2025, shifting eligible USPS employees, retirees, and their families from the Federal Employees Health Benefits (FEHB) program to this new, specialized benefit. The PSHB was designed to modernize health coverage for postal workers and to coordinate with Medicare for those who qualify. All enrollment activities are managed by the U.S. Office of Personnel Management (OPM).

Role of a confirmation number

A PSHB confirmation number is a unique code that documents your successful enrollment in a health plan under the PSHB system. This number acts as a digital receipt, confirming that OPM processed your selection correctly. You’ll use it for tracking, proof, and communication about your benefits.

Why Do You Need Your Confirmation Number?

Enrollment tracking

Your PSHB confirmation number lets you trace your application and verify that you are enrolled in your chosen health plan. It helps avoid duplicate submissions and reassures you that OPM received your elections.

Proof of coverage

If a doctor’s office, pharmacy, or Medicare coordinator requests proof that you are covered by the PSHB, your confirmation number is a trusted, official reference.

Resolving enrollment questions

Should you experience a delay or have a question about your coverage, presenting your confirmation number to OPM or other support teams helps them retrieve your case efficiently and accurately.

Step 1: Gather Required Information

Personal identification needed

Before you search for your PSHB confirmation number, collect personal details you’ll need for secure identification. This typically includes:

• Your full name (as listed with USPS and OPM)
• Employee ID number (if currently employed)
• Date of birth
• The last four digits of your Social Security number

These details verify your identity and protect your privacy when accessing sensitive enrollment records.

When to check your mail and email

After enrollment or changes, OPM sends confirmation letters both by regular mail and, for those who provided it, by email. Check the address and inbox you used during enrollment—these communications often contain your PSHB confirmation number or instructions for accessing it online.

Step 2: Access Your OPM Account

Logging into OPM services

Go to the OPM Retirement Services Online portal (https://servicesonline.opm.gov/). Log in using your unique username and password. If you don’t remember your credentials, use the site’s secure password reset or account recovery tools. For extra protection, OPM may require two-factor authentication as of 2026.

Navigating to enrollment forms

Once inside your account, find the “Health Benefits” or “PSHB Enrollment” section. This is where your health coverage applications, confirmations, and status updates are stored. Look for menu items with terms like “Enrollment Status,” “History,” or “Confirmation Letters.”

Step 3: Find Your PSHB Confirmation Number

Where to look in your account

Within the enrollment area of your OPM account, review documents labeled as confirmation letters, enrollment acknowledgments, or notices of coverage—these usually include your unique PSHB confirmation number. Search for language such as “confirmation number,” “enrollment ID,” or similar identifiers.

Check your document downloads, as well. You may find your electronic confirmation in PDF or printable form, which can be saved for your records.

Alternate sources for your number

If you can’t locate the confirmation number online, refer to hard copies mailed by OPM after enrollment or change. Sometimes, confirmation letters arrive a week or more after online action. Also, search your email inbox (including spam and junk folders) for messages from OPM or the “Benefits” support address you used.

Step 4: What If You Can’t Find It?

Contacting official support

If you’ve checked your online account, mail, and email but still can’t find your PSHB confirmation number, reach out to official support. You can use the contact information provided by OPM for benefits questions or, if still employed, ask your USPS human resources office for guidance on the next step.

Verifying your identity safely

When contacting support, be ready to provide your full name, date of birth, employee ID, and the last four digits of your Social Security number. This helps support representatives confirm your identity before sharing sensitive information.

Never send your full Social Security number or financial data via email—official representatives will guide you through safe practices if information must be provided by phone or online portal.

Expected response time

Response times may vary depending on season and call volume, but most inquiries regarding confirmation numbers are handled within five to ten business days. For urgent medical or coverage questions, clearly state the reason so they can prioritize your request appropriately.

What You’ll Need

List of documents

To streamline the process of finding or confirming your PSHB number, prepare:

• Your personal photo ID (such as a driver’s license or passport)
• Recent OPM or USPS correspondence (letters or emails)
• Your last enrollment confirmation or change notification
• Any prior health benefits enrollment documentation

Contact details for assistance

Keep these resources at hand:

• OPM Retirement Services Online: https://servicesonline.opm.gov/
• OPM general help line: 1-888-767-6738 (TTY: 1-800-878-5707)
• USPS HR Shared Services: 1-877-477-3273
• Secure email or mailing address used in recent communications

How Do Federal Policies Affect This Process?

Recent updates since PSHB launch

Since the PSHB program’s implementation in 2025, OPM has updated online systems and standardized confirmation communications to improve clarity and security. Policy changes now require two-factor authentication for online access and encourage storing digital confirmations securely for future reference.

Privacy and data protection

All processes for accessing your PSHB confirmation number comply with federal privacy guidelines. OPM and USPS do not share personal details with unauthorized parties, and your information is safeguarded through industry-standard encryption and secure authentication protocols.

Remember: The PSHB transition has modernized how USPS employees and annuitants manage their health benefits, but official guidance remains the best way to resolve individual issues and ensure accurate, up-to-date coverage information for 2026 and future plan years.