SeeMemorial
Jefferson Pier Stone

Jefferson Pier, Jefferson Stone, or the Jefferson Pier Stone, (PIE-er) is a stone in Washington, D.C. that marks the second prime meridian of the United States even though it was never officially recognized, either by presidential proclamation or by a resolution or act of Congress. It is located 391 ft (119 m) WNW of the center of the Washington Monument.
From Wikipedia, CC BY-SA 4.0.
- Address
- 17th St NW
- Phone
- +12024266841
Place data from OpenStreetMap, © OpenStreetMap contributors, ODbL.
Also listed in Overture Maps open data.
Updated 28 Sept 2026. Something wrong? Tell us.