Hunterdon County Division of Senior, Disabilities and Veterans' Services 4 Gauntt Place, Building 1 PO Box 2900 Flemington, NJ 08822-2900 Middlesex County Office on Aging (732-745-3295) Middlesex County Department of Senior Services John F. Kennedy Square 5th Floor New Brunswick, NJ 08901 Union County Office on Aging (908-527-4870/4872).