Just a simple (but not necessarily easy) two-stage multi.
The posted coordinates will take you to the corner of a building. There you will see an interesting small metal plate. On that plate are letters and numbers. Disregard the letters.
The final is located at N 40 degrees 46.xxx minutes, W 96 degrees 40.yyy minutes.
xxx = the three-digit number - 237
yyy = the four-digit number - 1400
The cache is not on private property. Bring your own pen/pencil.