Winchester is an unincorporated town and census-designated place (CDP) located in Clark County, Nevada, within the United States. It is situated in the urbanized area directly south of Las Vegas and contains a portion of the Las Vegas Strip. As of the 2020 census, the population of Winchester was 36,403.
The community is governed by the Clark County Commission with guidance from the Winchester Town Advisory Board. While it functions as a distinct census-designated place, "Winchester, NV" is not used in official postal addresses; the United States Postal Service utilizes "Las Vegas, NV" for all ZIP codes covering the area.