Open daily 10 a.m. to 5:30 p.m.
Admission is always free!
2 Massachusetts Ave., N.E.
Washington, DC 20002
The museum's main entrance is located on the corner of First Street and Massachusetts Avenue NE. Other entrances have variable hours.
Stamps issued: 1892-PRESENT
A group of islands in the South Pacific Ocean, northeast of New Zealand. In 1901, the Cook Islands became a dependency of New Zealand, gaining internal self-government in 1965.
Narrative by Linn's Stamp News