Morris Coujnty, NJ.
Jefferson Twp. is roughly bordered by State Rt 23 on the North and State Rt 15 on the South, the Sussex Co. line on the West and Kinnalon on the East...
(There, I bet it's now plain as day, eh?)
Oh a lot more than the information that I gained from the original thread title. From the original thread title it could have been where I live, Jefferson County, Arkansas.