Enter a ZIP code into the online Social Security Office Locator to find the address and operating hours of the closest Social Security Administration office. Automated help and live customer-service representatives may be reached by calling the SSA at 800-772-1213. The SSA is responsible for Medicare enrollment.
The Medicare website provides forms, answers to questions and resources by state. Visitors can access information on a local office under the "Find someone to talk to" menu. However, this list may not include agencies that have local offices to visit. The federal Centers for Medicare and Medicaid Services run Medicare, but people who need to speak with someone in person about Medicare questions can start with their nearest Social Security office.