The Maryland Colony was one of the original 13 colonies located on the Atlantic coast of North America. The original 13 colonies were divided into three geographic areas consisting of the New England, Middle and Southern colonies. The Maryland Colony was classified as one of the Southern Colonies. The Province of Maryland was an English colony in North America that existed from 1633 until 1776, when it joined the other 12 of the 13 colonies in rebellion against Great Britain and became the U.S. state of Maryland.