City of White Plains Senior Center Return to Directory Description Senior Center offers programs and wellness support to seniors.Website http://www.cityofwhiteplains.com/index.aspx?NID=362Phone 914 422-1423Address 65 Mitchell PlaceCity White PlainsNY10601Categories 55+, All November 6, 2017 5:18 pm | by Mariel, Adult LibrarianDirectory Categories: 55+ and All.