The word for it is diocese.
its jurisdiction
The area of authority possessed by a court is called its jurisdiction. This can refer to either its subject matter jurisdiction, which pertains to the types of cases the court can hear, or its geographic jurisdiction, which specifies the physical boundaries within which the court has the power to make decisions.
An archdiocese is the area under the jurisdiction of an archbishop. For example the Archdiocese of Boston is the city and surrounding area that is headed by the Archbishop of Boston. A smaller archdiocese is sometimes called an archbishopric. Likewise a diocese is the area under the jurisdiction of a bishop, and a patriarchate is the area under the jurisdiction of a patriarch, such as the Patriarch of Jerusalem, and so on.
General jurisdiction is 100% of the time. speical jurisdiction, normally has a time limit, area limit and controlled limitations.
In Christianity, a diocese is an administrative territorial unit administered by a bishop. It is also referred to as a bishopric or Episcopal Area (as in United Methodism) or episcopal see, though strictly the term episcopal see refers to the domain of ecclesiastical authority officially held by the bishop, and bishopric to the post of being bishop. The diocese is the key geographical unit of authority in the form of church governance known as episcopal polity. In the Roman Catholic Church and the Anglican Communion, an important diocese is called an archdiocese (usually due to size, historical significance, or both), which is governed by an archbishop, who may be exempt from or have metropolitan authority over the other ('suffragan') dioceses within a wider jurisdiction called an ecclesiastical province.
First, there are numerous churches called St John's Episcopal Church worldwide. Second, since the name is St John's Episcopal Church, then it means they are Episcopal. An Episcopal Church is not a Catholic Church.
Episcopal is spelled exactly as you have it spelled.
territory
Jurisdiction is area overseen by an authority such as police.
Episcopal Academy was created in 1785.
Jurisdiction can be defined as authority over a specific geographical area.
Yes, she was buried with Episcopal rites as I understand.