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The Zoo is open 8 a.m. to 4 p.m. daily. Entry passes are required for all guests, including infants. Plan your visit.

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Contact the Center for Conservation Genomics

Mailing address:
Science Building
National Zoological Park
Smithsonian Institution
PO BOX 37012 MRC 5503
Washington, DC 20013-7012

For the Genetics Laboratory use MRC 5513

For courier delivery:
Science Building
National Zoological Park
3001 Connecticut Ave., NW
Washington, DC 20008 USA