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.
<START_INST>What city has the northern-most post office in Wisconsin?<END_INST><START_CTX><END_CTX><START_A>Cornucopia, a small town located on the south shore of Lake Superior, is home to the northern-most post office in Wisconsin.<END_A>