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About Glenn Dale, Maryland

Glenn Dale is an unincorporated area and census-designated place (CDP) in Prince George's County, Maryland, United States. The population was 13,466 at the 2010 census. Glenn Dale is home to the Glenn Dale Hospital, an abandoned sanatorium, and the USDA Plant Introduction Station.

News from Glenn Dale

Glenn Dale Facts

  • Population Total: 13466
  • Area Code: 301
  • Elevation: 121
  • Postal Codes: 20769, 20720 (extended area)
  • Timezone: North American Eastern