Town Hall Address 200 Howell Avenue Riverhead, NY 11901 United States- Suffolk County Website https://www.townofriverheadny.gov/ County Clerk Judith A. Pascale 631-852-2001 Monday - Friday 9:00 A.M. to 5:00 P.M. 310 Center Drive Riverhead, NY 11901 United States Town Clerk 631-727-3200 260 Monday - Friday 8:30 a.m. - 4:30 p.m. 200 Howell Avenue Riverhead, NY 11901 United States Tax Collector 631-727-3200 247 Monday - Friday 8:30 a.m. - 4:30 p.m. 200 Howell Avenue Riverhead, NY 11901 United States Assessor 631-727-3200 259 Monday - Friday 8:30 a.m. - 4:30 p.m. 200 Howell Avenue Riverhead, NY 11901 United States Code Enforcement 631-727-3200 277 200 Howell Avenue Riverhead, NY 11901 United States Fire District 631-727-2751 540 Roanoke Ave Riverhead, NY 11901 United States Water 631-727-3205 234 1035 Pulaski Street Riverhead, NY 11901 United States Sewer 631-727-3069 River Avenue Riverhead, NY 11901 United States County Suffolk