Town Hall Address 40 South Broadway Yonkers, NY 10701 United States- Westchester County Website https://www.yonkersny.gov/ 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 914-377-6020 Monday - Friday 8:30 A.M. - 4:30 P.M. 40 South Broadway Yonkers, NY 10701 United States Tax Collector 914-377-6138 Monday through Friday 8:30 A.M. - 4:30 P.M. 40 South Broadway Yonkers, NY 10701 United States Assessor 914-377-6200 https://www.yonkersny.gov/government/departments/finance/assessment-department Monday through Friday 8:30 A.M. - 4:30 P.M. 40 South Broadway Yonkers, NY 10701 United States Code Enforcement 914-377-6888 40 South Broadway Yonkers, NY 10701 United States Zoning 914-377-6500 40 South Broadway Yonkers, NY 10701 United States Fire District 914-377-7500 470 Nepperhan Ave Yonkers, NY 10701 United States Water 914 377-6270 40 South Broadway Yonkers, NY 10701 United States Sewer 914-377-6270 40 South Broadway Yonkers, NY 10701 United States Town Hall Hours Monday - Friday 8:30 A.M. - 4:30 P.M. County WestchesterÂ