The container is not at the posted coordinates; that's a place where you can get over the train tracks (on foot or on bike) and onto the Northwest Lancaster County River Trail. To find the container, you need to figure out which way as well as where to go. Container is not near the train tracks.
Congratulations to oogieandme on the FTF.
Consider this puzzle ...
These instructions will reveal the coordinates:
North 2
East 2
North 3
East 3
South 6
West 4
South 3
West 5
North 5
West 1
North 4
South 4
South 4
East 5