St. Thomas' Church, Mamaroneck, NY Website: http://www.saintthomasmmrk.org/ rector@saintthomasmmrk.org Province #: II Diocese: New York Office Address: 168 W. Boston Post Rd. Mamaroneck, NY    10543 The Rev. Deborah G. Tammearu Primary Phone: (914) 698-0300 Fax: (914) 698-0380