what county is delanco
Delanco Township, New Jersey. Delanco Township is a township in Burlington County, New Jersey, United States. As of the 2010 United States Census, the township's population was 4,283, reflecting an increase of 1,046 (+32.3%) from the 3,237 counted in the 2000 Census, which had in turn declined by 79 (-2.4%) from the 3,316 counted in the 1990 Census.