| Greenwich | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | USA Utah |
| Pushpin Map Caption: | Location within the state of Utah |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Utah |
| Subdivision Type2: | County |
| Unit Pref: | Imperial |
| Population As Of: | 2000 |
| Population Density Km2: | auto |
| Timezone: | Mountain (MST) |
| Utc Offset: | -7 |
| Timezone Dst: | MDT |
| Utc Offset Dst: | -6 |
| Elevation Ft: | 6854 |
| Coordinates: | 38.4311°N -111.9231°W |
| Postal Code Type: | ZIP codes |
| Postal Code: | 84732 |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 1437572[1] |
Greenwich is an unincorporated community in northeastern Piute County, Utah, United States, just east of the Fishlake National Forest. It lies along State Route 62 northeast of the town of Junction, the county seat of Piute County.[2] Its elevation is 6,854 feet (2,089 m). Although Greenwich is unincorporated, it has a post office, with the ZIP code of 84732.[3] Greenwich is said to be an anglicized form of a Native American name.[4]
This climatic region is typified by large seasonal temperature differences, with warm to hot (and often humid) summers and cold (sometimes severely cold) winters. According to the Köppen Climate Classification system, Greenwich has a humid continental climate, abbreviated "Dfb" on climate maps.[5]