 In 2011, the parish covered an area of and so the population density for Godmanchester in 2011 was 876.5 persons per square mile (338.4 per square kilometre).There are several bridges across the Great Ouse to Huntingdon, but until 1975, Old Bridge, Huntingdon, a medieval bridge, was the only one.It is now used only for light traffic, and a parallel footbridge has been built for pedestrians.