20659 Zip Code (Mechanicsville, MD) Detailed Profile. Cities: Mechanicsville, MD (4.97%), Golden Beach, MD (4.43%), Charlotte Hall, MD (2.79%) Counties: St. Mary's County, MD (96.05%), Charles County, MD (3.95%) Estimated zip code population in 2015: 24,656. Zip code population in 2010: 23,498.
the volcano mauna loa in hawaii used to be thought of as the largest volcano in the world but scientists have discovered one that s bigger much much bigger tamu massif is a massive volcano about the size of the british isles or more than three times the size of new brunswick
Is the Serengeti volcano the largest in the world? Not by a long way.The caldera of Ngorongoro (the largest volcano near the serengeti) is huge, at 250km2, but that is nothing compared to Yellowstone, with a caldera of about â¦ 4000km2.however calderas don't look much like volcanos.s the Serengeti volcano the largest in the world? Not by a long way.The caldera of Ngorongoro (the largest volcano near the serengeti) is huge, at 250km2, but that is nothing compared to Yellowstone, with a caldera of about â¦ 4000km2. however calderas don't look much like volcanos.