Exhibition
Behind the Badge
Explore the work of the U.S. Postal Inspection Service, the law enforcement arm of the Postal Service. Examine the inspection service’s history, work through some of its most famous and remarkable cases, learn how the service helps protect you, and discover tips to guard against scams and fraud.
On View At
Located in the historic D.C. City Post Office next to the restored Union Station, the Smithsonian’s National Postal Museum showcases the largest and most comprehensive collection of stamps and philatelic material in the world.
Washington, DC
10 a.m. to 5:30 p.m. daily