Light colors indicate where standard time is observed all year; dark colors indicate where daylight savings is observed. Note: The islands of Cape Verde are to the west of the African mainland. Greenwich Mean Time (GMT) is the mean solar time at the Royal Observatory in Greenwich, London. GMT was formerly used as the international civil time standard, now superseded in that function by Coordinated Universal Time (UTC).
It is convenient to the Capital Beltway (I-95/I-495), Maryland Route 4 (which has department stores and shopping centers), and for employees of Andrews Air Force Base and the U.S. Census Bureau. It is a few miles from Metrorail 's Blue and Green lines.
Parkville, Maryland - Basic Facts. The Parkville Census Designated Place had a population of 31,172 as of July 1, 2016. Parkville ranks in the upper quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Maryland. See peer rankings below. The primary coordinate point for Parkville is located at latitude 39.3832 and longitude -76.5519 in Baltimore County.