premise: Lemoyne is an unincorporated community and census-designated place in northern Keith County, Nebraska, United States. It lies along Nebraska Highway 92 on the northern shore of Lake C.W. McConaughy, north of the city of Ogallala, the county seat of Keith County. Its elevation is 3,333 feet (1,016 m). Although Lemoyne is unincorporated, it has a post office, with the ZIP code of 69146.
hypothesis: The post office has a ZIP code of 69145
reason: The ZIP code is 69146 not 69145. A digit difference in a ZIP code is a different location.