Washington, DC

ZIP code 20277 is located in Washington, D.C. This area is home to some of the most iconic landmarks in the city, including the White House, Lafayette Square, and the Eisenhower Executive Office Building. Residents and visitors can also find the Renwick Gallery, Blair House, and the Treasury Department Headquarters within this ZIP code. With its proximity to important government buildings and historic sites, ZIP code 20277 is an integral part of the nation's capital.