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Dumbarton

1. Dumbarton, Maryland, United States [Place] is in Baltimore County; location is 39°22'44"N 76°42'33"W [SourceGSP]
2. Dumbarton, New York, United States [Place] is in Oneida County; location is 43°9'44"N 75°39'43"W [SourceGSP]
3. Dumbarton, Virginia, United States [CDP]; population was 8,526 in 1990; housing units was 4,508 in 1990; location is 37°37'N 77°30'W; land area is 2.81 square miles (1,799 acres); water area is 0.00 square miles (2 acres); FIPS code is 23744 [SourceCBP]
4. Dumbarton, Virginia, United States [Populated Place] is in Henrico County; location is 37°36'13"N 77°29'30"W [SourceGSP]