Located in the heart of downtown Kirkwood, Missouri, Saint Peter is a vibrant parish of nearly 2,300 families in suburban St. Louis. Founded in 1832, we are today one of the most active parishes within the Archdiocese of St. Louis celebrating the sacramental life of the Catholic Church, 60 ministries and organizations carrying out the spiritual and corporal works of mercy, and a day school and parish school of religion totaling over 900 students.