| County : | Sheridan County |
| State : | Montana (MT) |
| Land Area : | 1,677.07 sq mi |
| Water Area : | 29.01 sq mi |
| Latitude : | 48.7055228 |
| Longitude : | -104.5339129 |
| Population (2010): | 3,384 |
| Population Estimate (2012) : | 3,447 |
| Population Density : | 2.02/sq mi |
| Housing Units (2012) : | 2,089 |
| Median Household Income (2012) : | $48,148 (Montana : $45,456, USA : $53,046) |
| Median Family Income (2012) : | $66,175 (Montana : $58,951, USA : $64,585) |
| Median House Price (2012) : | $98,000 (Montana : $183,000, USA : $181,400) |
Sheridan County Cities / Towns
| Antelope (51) | Medicine Lake Town (225) | Outlook Town (47) |
| Plentywood City (1,734) | Reserve (23) | Westby Town (168) |
Sheridan County Zip Codes
| 59211 (125) | 59219 (199) | 59242 (79) |
| 59247 (314) | 59252 (115) | 59254 (2,026) |
| 59256 (59) | 59257 (61) | 59258 (110) |
| 59275 (376) |