Town Hall Address 255 Main St. White Plains, NY 10601 United States- Westchester County Website http://www.cityofwhiteplains.com County Clerk Timothy C. Idoni 914-995-3081 Mon - Fri, 8am - 5pm 110 Dr. Martin Luther King Jr. Blvd White Plains, NY 10601 United States Town Clerk 914-422-1227 cityclerk@whiteplainsny.gov Monday - Friday 9:00 a.m. - 5:00 p.m. 255 Main Street White Plains, NY 10601 United States Tax Collector Monday - Friday 9:00 a.m. - 5:00 p.m. 255 Main Street White Plains, NY 10601 United States Assessor 914-422-1223 http://www.cityofwhiteplains.com/Directory.aspx?did=5 assessor@whiteplainsny.gov Monday - Friday 9:00 a.m. - 5:00 p.m. 255 Main Street White Plains, NY 10601 United States Code Enforcement 914-422-1269 255 Main Street White Plains, NY 10601 United States Zoning 914-422-1269 255 Main Street White Plains, NY 10601 United States Water 914-422-1206 255 Main Street White Plains, NY 10601 United States Sewer 914-422-1206 255 Main Street White Plains, NY 10601 United States Town Hall Hours Monday - Friday 9:00 a.m. - 5:00 p.m. County WestchesterÂ