CareFirst BlueCross BlueShield is the shared business name of CareFirst of Maryland, Inc. and Group Hospitalization and Medical Services, Inc. CareFirst BlueCross BlueShield and Blue Cross Blue Shield of Delaware are independent licensees of the Blue Cross and Blue Shield Association.How can I contact the USPS customer service?
#1 800-275-8777. Phone Number: If you need to speak to a live customer service representative at the United States Postal Service (USPS), the best phone number to call is 800-275-8777.Is there a customer service telephone number for?
General Customer Service: 1-877-383-4802. For faster customer service, please use the links above to contact the appropriate customer service center for your specific needs.