 Alloway CDP and Alloway Township are not coextensive, with the CDP covering 21.0% of the of the township as a whole.Alloway CDP is located at (39.561534,-75.34928).According to the United States Census Bureau, Alloway had a total area of 7.122 square miles (18.445 km2), including 6.868 square miles (17.788 km2) of land and 0.254 square miles (0.657 km2) of water (3.56%).