- St. Lawrence Catholic Church 319 Grayson Highway Lawrenceville, Georgia 30045 A church site of Archdiocese of Atlanta Search My Site Search for... Our Newsletter Subscribe below or click here for details. Your Name Your E-mail Welcome to our Web Site! Welcome to our Home on the Internet. Here you will find the latest news and information about our parish. Take a moment and visit the online ...stlawcathchurch.catholicweb.com