Courts

Supreme
  • 235 Griffing Ave., Riverhead 11901
    (631) 852-2333
  • John P Cohalan Jr. Courthouse,
    400 Carleton Ave., Central Islip 11722
    Clerk: Robert P. Bennett
Surrogates
  • 320 Center DR., Riverhead 11901
    (631) 852-1745
    Surrogate: A. Gail Prudenti (631) 852-1745
    Chief Clerk: Michael Cipollino
County
  • 210 Center Dr., P.O. Box 9007
    Riverhead 11901-9007
    Law Department: (631) 852-1613
    Civil Dept.: (631) 852-1437
    Criminal Dept.: (631) 852-1462
    Chief Clerk & County Clerk: Hugh C. Conroy
    (631) 852-2120;
    Fax: (631) 852-2568
Family
  • John P. Cohalan Jr. Courthouse,
    400 Carleton Ave., P.O. Box 9076,
    Central Islip 11722-9076
    (631) 853-4647, 48
  • 215 Griffing Ave., Riverhead 11901
    (631) 852-3905, 06
    Supervising Judge: David Freundlich
    (631) 853-4318
    Chief Clerk: Robert M. O'Mara
    (631) 853-4279, 80