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Irwin, Missouri facts for kids

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Irwin, Missouri
Irwin, Missouri is located in Missouri
Irwin, Missouri
Irwin, Missouri
Location in Missouri
Country United States
State Missouri
Counties Barton
 • Total 0.30 sq mi (0.78 km2)
 • Land 0.29 sq mi (0.76 km2)
 • Water 0.008 sq mi (0.02 km2)
974 ft (297 m)
 • Total 47
 • Density 233/sq mi (89.9/km2)
Time zone UTC-6 (Central (CST))
 • Summer (DST) UTC-5 (CDT)
ZIP code
Area code(s) 417
FIPS code 29-35486
GNIS feature ID 0720173

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.


Irwin was platted in 1884. The community has the name of the Irwin family of settlers. A post office called Irwin was established in 1884, and remained in operation until 1981.


Irwin is located at 37°35′19″N 94°17′7″W / 37.58861°N 94.28528°W / 37.58861; -94.28528, halfway between Lamar and Sheldon on U.S. Route 71 (Interstate 49). Mail is from Lamar.

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.

See also

Kids robot.svg In Spanish: Irwin (Misuri) para niños

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