Fairfield Have a question? Contact Us. Monday – Friday, 8:30 am – 4:30 pm (203) 333-9288 Fairfield Discover support services for older adults in Fairfield, including the Municipal Agent, Senior Center, Human Services Department, and congregate meal opportunities. Congregate Meal Sites Human Services Municipal Agent Senior Centers Bigelow Center For Senior Activities Monday, Wednesday, Friday, 12 p.m. 100 Mona Terrace, Fairfield, CT 06824 (203) 256-3118 Brenda Steele, Director Human & Social Services Department 100 Mona Terrace, Fairfield, CT 06824 (203) 256-3170 Julie DeMarco, Director Human & Social Services Department 100 Mona Terrace, Fairfield, CT 06824 (203) 256-3170 Julie DeMarco, Director Bigelow Center For Senior Activities 100 Mona Terrace, Fairfield, CT 06824 (203) 256-3166 Brenda Steele, Director