Town Hall Address 9 Glen Street Glen Cove, NY 11542 United States- Nassau County Website http://www.glencove-li.us/ County Clerk Maureen O'Connell 516-571-2660 Monday: 9am-5pm Tuesday: 9am-7pm Wednesday: 9am-5pm Thursday: 9am-5pm Friday: 9am-5pm 240 Old County Road Mineola, NY 11501 United States Town Clerk 516-676-3345 9 Glen Street Glen Cove, NY 11542 United States Tax Collector 516-676-2355 gctaxes@cityofglencoveny.org 9 Glen Street Glen Cove, NY 11542 United States Assessor http://www.glencove-li.us/assessment-department-2/ 9 Glen Street Glen Cove, NY 11542 United States Code Enforcement 516-320-7869 9 Glen Street Glen Cove, NY 11542 United States Fire District 516-676-0366 9 Glen Street Glen Cove, NY 11542 United States Water 516-656-2973 NY United States County NassauÂ