 Woodcliff Lake is located in the 5th Congressional District and is part of New Jersey's 39th state legislative district.As of March 23, 2011, there were a total of 4,209 registered voters in Woodcliff Lake, of which 1,119 (26.6% vs. 31.7% countywide) were registered as Democrats, 1,024 (24.3% vs. 21.1%) were registered as Republicans and 2,065 (49.1% vs. 47.1%) were registered as Unaffiliated.There was one voter registered to other parties.