Winchester is a census-designated place (CDP) in Washakie County, Wyoming, United States. The population was 60 at the 2000 census, when it was a census-designated place (CDP). The area is named for the post office established by postmaster and local rancher R. S. Winchester. Winchester objected to his name being used on the local railroad station, so the railroad named the station Chatham instead.

Geography

Winchester is located at (43.873715, -108.141904).

According to the United States Census Bureau, in 2000 the CDP has a total area of 5.7&nbsp;square miles (14.8&nbsp;km<sup>2</sup>), of which 5.5&nbsp;square miles (14.1&nbsp;km<sup>2</sup>) is land and 0.2&nbsp;square mile (0.6&nbsp;km<sup>2</sup>) (4.21%) is water.

Demographics

As of the census