Express Scripts Mailing Address

Express Scripts Mailing Address

Express Scripts Mailing Address is, Express Scripts, P.O. Box 66301, St. Louis MO,. 63166-6301.

TRICARE Beneficiary Customer

Call for TRICARE Beneficiary Customer Service or Technical Support for the TRICARE Beneficiary Program.

  • (877) 363-1303
  • TTY users call: (877) 540-6261

24 hours a day, 7 days a week.


Express Scripts Website Support

Call for technical support or assistance with your online account.

  • Call: (800) 711-5672
  • TTY users call: (800) 759-1089

24 hours a day, 7 days a week.

Employment Verification Contacts

To verify employment, please contact their third party vendor, The Work Number, at 800-367-2884, company code 36032. Or go online to and select “obtain verification.

Does Express Scripts ever call you?

If you have been contacted by an Express Scripts outbound caller: 844.310. 7528, this is a valid phone number relaying important information about your account. It’s always important to protect your personal information from identity theft and fraud.

Express Scripts Accredo Support

Call to get started with Accredo: (877) 222-7336
24 hours a day, 7 days a week.

Express Scripts® Pharmacy

Call for help with your prescription benefit or prescriptions filled through the Express Scripts® Pharmacy.

(800) 282-2881

TTY users call: (800) 759-1089

How do I mail a prescription to Express Scripts?

How do I send Express Scripts a new prescription? Your doctor’s office can send your prescription to us electronically from their office or by fax. Go to Forms & Cards under Benefits in the top menu of the home page and select the appropriate form.

Does Express Scripts mail overseas?

Express Scripts® Pharmacy can mail prescriptions only to U.S.-based addresses, to State Department Pouch Mail, and APO/FPO/DPO addresses. If you obtain your prescriptions through a pharmacy overseas, you are responsible for 10% of the total cost of the medication.

Source: Express Scripts