Nicknamed the plaza...........like many places in DC.....

GEICO Careers | Office Locations ~ GEICO Offices

https://www.geico.com/careers/office-locations/

Maryland - Chevy Chase (HQ) On the border of Maryland and Washington, D.C., you'll find GEICO's headquarters known as the "Plaza." Associates here work in IT, underwriting, marketing, HR, accounting, and other corporate departments.