| Official Name: | Bloomfield, Montana |
| Pushpin Map: | Montana#USA |
| Pushpin Label: | Bloomfield |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Montana |
| Subdivision Type2: | County |
| Subdivision Name2: | Dawson |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 0.15 |
| Area Land Km2: | 0.15 |
| Area Water Km2: | 0.00 |
| Area Total Sq Mi: | 0.06 |
| Area Land Sq Mi: | 0.06 |
| Area Water Sq Mi: | 0.00 |
| Population As Of: | 2020 |
| Population Total: | 6 |
| Population Density Km2: | 39.27 |
| Population Density Sq Mi: | 101.69 |
| Timezone: | Mountain (MST) |
| Utc Offset: | -7 |
| Timezone Dst: | MDT |
| Utc Offset Dst: | -6 |
| Elevation Ft: | 2615 |
| Coordinates: | 47.4128°N -104.9172°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 59315 |
| Area Code: | 406 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 780133 |
Bloomfield (formerly, Adams[2]) is a small unincorporated hamlet in Dawson County, Montana, United States. It is located 23 miles (37 km) northeast of the Yellowstone River and the city of Glendive, which is the county seat for Dawson County. Bloomfield is inside area code 406 and has a post office with ZIP code 59315.[3] The population of the community was 150 at the 2010 census.[4]
The town takes its name from Bloomfield, Nebraska, hometown of settlers J. Berton and Dave Crockett.[5] They were soon followed by other Bloomfield families. Previously the town was part of an Amish community.
According to the Köppen Climate Classification system, Bloomfield has a semi-arid climate, abbreviated "BSk" on climate maps.[6]