The diocese consists of the Eastern Shore of Maryland, and has a total membership of about 9,750 people, out of a total population of 420,792, according to a 2004 census estimate. There are 39 parishes and missions in the diocese. Its largest cities are Salisbury, Ocean City, and Easton, the centrally located city from which the diocese takes its name and where Trinity Cathedral, the bishop's seat, is located. Camp Wright, the diocesan camp, is located in Stevensville. Christ Episcopal Church of Kent Island, the oldest Christian congregation in Maryland, is a part of the diocese, and is also located in Stevensville.