Parishes

Coshocton County

Sacred Heart, Coshocton

Delaware County

St. Joan of Arc, Powell
St. John Neumann, Sunbury
St. Mary, Delaware
St. Paul the Apostle, Westerville

Fairfield County

St. Bernadette, Lancaster
St. Elizabeth Ann Seton, Pickerington
St. John XXIII, Canal Winchester
St. Joseph, Sugar Grove
St. Mark, Lancaster
St. Mary, Bremen
St. Mary of the Assumption, Lancaster

Fayette County

St. Colman of Cloyne, Washington Court House

Franklin County

St. Joseph Cathedral, Columbus
Christ the King, Columbus
Church of the Resurrection, New Albany
Community of Holy Rosary & St. John the Evangelist, Columbus
Corpus Christi, Columbus
Holy Cross, Columbus
Holy Family, Columbus
Holy Name, Columbus
Holy Spirit, Columbus
Immaculate Conception, Columbus
Our Lady of Peace, Columbus
Our Lady of Perpetual Help, Grove City
Our Lady of The Miraculous Medal, Columbus
Our Lady of Victory, Columbus
Parroquia Santa Cruz, Columbus
Sacred Heart, Columbus
St. Andrew Kim Taegon Korean Catholic Community, Columbus
St. Agatha, Upper Arlington
St. Agnes, Columbus
St. Aloysius, Columbus
St. Andrew, Upper Arlington
St. Anthony, Columbus
St. Brendan the Navigator, Hilliard
St. Brigid of Kildare, Dublin
St. Catharine, Columbus
St. Cecilia, Columbus
St. Christopher, Columbus
St. Dominic, Columbus
St. Elizabeth, Columbus
St. Francis of Assisi, Columbus
St. James the Less, Columbus
St. John the Baptist, Columbus
St. Ladislas, Columbus
St. Leo the Great Oratory, Columbus
St. Margaret of Cortona, Columbus
St. Mary, Groveport
St. Mary, Columbus
St. Mary Magdalene, Columbus
St. Matthew, Gahanna
St. Matthias, Columbus
St. Michael, Worthington
St. Patrick, Columbus
St. Peter, Columbus
St. Philip the Apostle, Columbus
St. Pius X, Reynoldsburg
St. Stephen the Martyr, Columbus
St. Thomas More Newman Center, Columbus
St. Thomas the Apostle, Columbus
St. Timothy, Columbus
Sts. Augustine & Gabriel, Columbus

Hardin County

Immaculate Conception, Kenton
Our Lady of Lourdes, Ada

Hocking County

Holmes County

St. Peter, Millersburg
Sts. Peter & Paul, Glenmont

Jackson County

Holy Trinity, Jackson
Sts. Peter & Paul, Wellston

Knox County

Licking County

Church of the Ascension, Johnstown
Church of the Blessed Sacrament, Newark
Our Lady of Mt. Carmel, Buckeye Lake
St. Edward the Confessor, Granville
St. Francis de Sales, Newark
St. Leonard, Heath

Madison County

St. Patrick, London
St. Joseph, Plain City
Sts. Simon & Jude, West Jefferson

Marion County

St. Mary, Marion

Morrow County

Sacred Hearts, Cardington

Muskingum County

St. Ann, Dresden
St. Mary, Mattingly
St. Nicholas, Zanesville
St. Thomas Aquinas, Zanesville

Perry County

Church of the Atonement, Crooksville
Holy Trinity, Somerset
St. Bernard, Corning
St. Joseph, Somerset
St. Patrick, Junction City
St. Rose, New Lexington

Pickaway County

Pike County

Ross County

St. Mary, Chiilicothe
St. Peter, Chillicothe

Scioto County

Holy Redeemer, Portsmouth
Holy Trinity, West Portsmouth
Our Lady of Lourdes, Otway
Our Lady of Sorrows, West Portsmouth
St. Mary of the Annunciation, Portsmouth
St. Monica, New Boston 
St. Peter in Chains, Wheelerburg

Tuscarawas County

Holy Trinity, Bolivar
Immaculate Conception, Dennison
Sacred Heart, New Philadelphia
St. Francis de Sales, Newcomerstown
St. Joseph, Dover

Union County

Our Lady of Lourdes, Marysville

Vinton County

St. Sylvester, Zaleski