What city has the northern-most post office in Wisconsin?
Cornucopia, a small town located on the south shore of Lake Superior, is home to the northern-most post office in Wisconsin.
### Instruction: What city has the northern-most post office in Wisconsin?
### Context: 
### Answer: Cornucopia, a small town located on the south shore of Lake Superior, is home to the northern-most post office in Wisconsin.</s>