Question: The Cathedral of All Saints is the central church of a diocese of the Episcopal Church covering how many counties?

Context articles: Episcopal Diocese of Indianapolis
Cathedral of All Saints (Albany, New York)
Episcopal Church in Minnesota
Episcopal Diocese of Virginia
Episcopal Diocese of the Virgin Islands
Episcopal Diocese of Washington
Episcopal Church in South Carolina
Episcopal Diocese of Albany
Mark Lawrence (bishop)
Washington National Cathedral

The Episcopal Diocese of Indianapolis, formerly known as the Episcopal Diocese of Indiana, is a diocese in Province V (for the Midwest region) of the Episcopal Church.
 It encompasses the southern two-thirds of the state of Indiana.
 Its see is in Indianapolis, Indiana, at Christ Church Cathedral.
 According to the diocesan newsletter, the diocese has 10,137 communicants in 49 parishes.
 The current bishop is Jennifer Baskerville-Burrows, the first African-American woman to serve as diocesan bishop in the Episcopal Church and the first woman to succeed another woman as a diocesan bishop in the Episcopal Church; Catherine Waynick served as bishop of the diocese from 1997 to 2017.
The Cathedral of All Saints, Albany, New York, is located on Elk Street in central Albany, New York, United States.
 It is the central church of the Albany and the seat of the Episcopal Bishop of Albany.
 Built in the 1880s in the Gothic style and designed by Robert W. Gibson, it was listed on the National Register of Historic Places in 1974.
 Previously it had been recognized as a contributing property to the Lafayette Park Historic District, listed on the Register in 1970.
The Episcopal Church in Minnesota, also known as the Episcopal Diocese of Minnesota, is a diocese of the Episcopal Church in the United States of America which has jurisdiction over all of Minnesota, except Clay County, which is in the Episcopal Diocese of North Dakota.
 It is in Province VI and its offices are in Minneapolis.
 It has two cathedrals: the Cathedral of Our Merciful Saviour in Faribault and St. Mark's Episcopal Cathedral in Minneapolis.
 As of December 2013, there were 20,964 members.
 It has 110 faith communities (this includes 105 churches and the organizations Episcopal Homes of Minnesota, the Episcopal House of Prayer, The Sheltering Arms Foundation, Breck School, and Shattuck-St.
 Mary’s School).
 It affiliated with the Minnesota Council of Churches, The Joint Religious Legislative Coalition, and The Resource Center for Churches.
 Henry Benjamin Whipple was the first bishop of the Episcopal Church in Minnesota.
 Brian Prior is the current bishop.
 The Diocese of Duluth was established as a Missionary Diocese from the Diocese of Minnesota in 1895 and was merged back into the Diocese of Minnesota on May 24, 1955.
The Diocese of Virginia is a diocese of the Episcopal Church in the United States of America encompassing 38 counties in the northern and central parts of the state of Virginia.
 The diocese was organized in 1785 and is one of the Episcopal Church's nine original dioceses.
 However, the diocese has origins in colonial Virginia.
 In 2009, the diocese had 79,688 members in 182 congregations and is thus the Episcopal Church's largest domestic diocese (the Episcopal Diocese of Haiti is larger).
The Episcopal Diocese of the Virgin Islands is a diocese of the Episcopal Church in the United States of America (ECUSA) which includes both the United States Virgin Islands and the British Virgin Islands.
 The diocese is a part of Province II of the Episcopal Church.
 The current Diocesan Bishop of the Virgin Islands is the Edward Ambrose Gumbs.
 The cathedral church of the diocese is the Cathedral Church of All Saints, Charlotte Amalie.
 The diocese currently comprises 14 churches.
 There is a functioning parish school on St. Thomas All Saints Cathedral School there was an academic campus on St. Croix, St. Dunstan's Episcopal High School.
 St. Dunstan's closed in the 1990s.
 There is also the St. Georges School located on the parish property of St. Georges Episcopal Church in Road Town, Tortola in the British Virgin Islands, which also opened the St. Georges School (Secondary Division) in Palestina Estate near to the St. Paul's Episcopal Church in Sea Cow's Bay, Tortola in the British Virgin Islands.
 There is also the St. Mary's School located on the parish property of the St. Mary's Episcopal Church in Valley, Virgin Gorda in the British Virgin Islands.
The Episcopal Diocese of Washington is a diocese of the Episcopal Church covering Washington, D.C. and nearby counties of Maryland in the United States.
 With a membership of over 39,000, the diocese is led by the Bishop of Washington, Mariann Budde.
 It is home to Washington National Cathedral, which is the seat of both the diocesan bishop and the Presiding Bishop of the Episcopal Church.
The Episcopal Church in South Carolina (TECSC) is a diocese of the Episcopal Church.
 Established in 1785, the diocese is one of the nine original dioceses of the Episcopal Church.
 The diocese originally covered the entire state of South Carolina, but the western part of the state became the Episcopal Diocese of Upper South Carolina in 1922.
 The diocese now covers an area of 24 counties in the eastern part of the state.
 The see city is Charleston, home to Grace Church Cathedral and diocesan headquarters.
 The western portion of the state forms the Episcopal Diocese of Upper South Carolina.
 As a diocese of the Episcopal Church, the Episcopal Church in South Carolina is part of the worldwide Anglican Communion and traces its heritage to the beginnings of Christianity.
The Episcopal Diocese of Albany is a diocese of the Episcopal Church covering 19 counties in northeastern New York state.
 It was created in 1868 from a division of the Episcopal Diocese of New York.
Mark Joseph Lawrence (born March 19, 1950, in Bakersfield, California) is an American Anglican bishop.
 He has been the bishop of the Episcopal Diocese of South Carolina since 2008.
 In November 2012, the diocese under his leadership withdrew from the national Episcopal Church to become an independent Anglican diocese and eventually came under the oversight of the Anglican Global South.
 The national Episcopal Church does not recognize this diocesan withdrawal.
 Instead, national leaders of the Episcopal Church consider Lawrence to have abandoned the Episcopal Church and his position as diocesan bishop.
 According to the official website of the global Anglican Communion, the independent diocese under Lawrence's leadership is not a member of the communion.
 However, the Steering Committee of Anglican primates of the Global South recognized Lawrence as bishop over a diocese "within the Anglican Communion" in December 2012 and recognized the diocese as part of the Global South in August 2014.
 The status of the Diocese of South Carolina is currently the subject of state and federal lawsuits, but is settled in terms of canon law.
 [Some debate this, as ACNA canon law does not apply to assets belonging to The Episcopal Church.]
 Lawrence and other bishops in the Diocese are now formally affiliated with the Anglican Church in North America upon the unanimous admittance of the Diocese of South Carolina on 27 June 2017.
The Cathedral Church of Saint Peter and Saint Paul in the City and Diocese of Washington, commonly known as Washington National Cathedral, is a cathedral of the Episcopal Church located in Washington, D.C., the capital of the United States.
 The structure is of Neo-Gothic design closely modeled on English Gothic style of the late fourteenth century.
 It is both the second-largest church building in the United States, and the fourth-tallest structure in Washington, D.C. The cathedral is the seat of both the Presiding Bishop of the Episcopal Church, Michael Bruce Curry, and the Bishop of the Diocese of Washington, Mariann Edgar Budde.
 In 2009, nearly 400,000 visitors toured the structure.
 Average attendance at Sunday services in 2009 was 1,667, the highest of all domestic parishes in the Episcopal Church that year.