Irwin is an unincorporated community and census-designated place in northern Barton County, Missouri, United States. As of the 2020 census it had a population of 47.[4]
Irwin, Missouri | |
|---|---|
  Irwin Location of Irwin, Missouri | |
| Coordinates: 37°35′19″N 94°17′14″W / 37.58861°N 94.28722°W | |
| Country | United States |
| State | Missouri |
| Counties | Barton |
| Area | |
| • Total | 0.30 sq mi (0.78 km2) |
| • Land | 0.30 sq mi (0.77 km2) |
| • Water | 0.01 sq mi (0.02 km2) |
| Elevation | 968 ft (295 m) |
| Population (2020) | |
| • Total | 47 |
| • Density | 158.78/sq mi (61.26/km2) |
| Time zone | UTC-6 (Central (CST)) |
| • Summer (DST) | UTC-5 (CDT) |
| ZIP code | 64759 |
| Area code | 417 |
| FIPS code | 29-35486[3] |
| GNIS feature ID | 2587082[2] |
History
Irwin was platted in 1884.[5] The community has the name of the Irwin family of settlers.[6] A post office called Irwin was established in 1884, and remained in operation until 1981.[7]
Geography
Irwin is located halfway between Lamar and Sheldon on U.S. Route 71 (Interstate 49).
According to the United States Census Bureau, the CDP has a total area of 0.30 square miles (0.78 km2), of which 0.0077 square miles (0.02 km2), or 2.00%, is water.[8]
Demographics
| Census | Pop. | Note | %± |
|---|---|---|---|
| 2020 | 47 | — | |
| U.S. Decennial Census[9] | |||