Strängnäs is a municipality in central Sweden, in the county of Södermanland at Lake Mälaren. The municipality covers an area of 735.9 km². Of the total population of 29610, 14680 are male, and 14930 are female. The population density of the community is 40 inhabitants per km². An important landmark is the cathedral, Strängnäs domkyrka[?] built around 1250.
... 72°12'41" West (41.007998, -72.211262)1.
According to the United States Census Bureau, the town has a total area of 41.7 km² (16.1 mi²). 37.6 km² ...