  sugarloaf township is a township in columbia county, pennsylvania, united states. the population was 885 at the 2000 census. ==history== the y covered bridge no. 156 was listed on the national register of historic places in 1979. ==geography== according to the united states census bureau, the township has a total area of 25.9&nbsp;square miles (67.0&nbsp;kmÂ²), of which, 25.9&nbsp;square miles (67.0&nbsp;kmÂ²) of it is land and 0.04&nbsp;square miles (0.1&nbsp;kmÂ²) of it (0.12%) is water. ==demographics== as of the census of 2000, there were 885 people, 370 households, and 263 families residing in the township. the population density was 34.2 people per square mile (13.2/kmÂ²). there were 779 housing units at an average density of 30.1/sq&nbsp;mi (11.6/kmÂ²). 
BloomsburgaBerwick_metropolitan_area Populated_places_established_in_1792 Townships_in_Columbia_County,_Pennsylvania Townships_in_Pennsylvania