Eureka is an

unincorporated community An unincorporated area is a parcel of land that is not governed by a local general-purpose municipal corporation. (At p. 178.) They may be governed or serviced by an encompassing unit (such as a county) or another branch of the state (such as th ...

in Cinque Hommes Township in

Perry County Perry County may refer to: United States *Perry County, Alabama *Perry County, Arkansas *Perry County, Illinois *Perry County, Indiana *Perry County, Kentucky *Perry County, Mississippi *Perry County, Missouri *Perry County, Ohio * Perry Cou ...

Missouri Missouri (''see #Etymology and pronunciation, pronunciation'') is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it border ...

, United States.State Historical Society of Missouri: Perry County http://shs.umsystem.edu/manuscripts/ramsay/ramsay_perry.html Eureka lies approximately eight miles east of Perryville, and about one mile east of Longtown.A Directory of Towns, Villages, and Hamlets Past and Present of Perry County, Missouri http://thelibrary.org/lochist/moser/perrypl.html Eureka was named after the nearby school.

References

Unincorporated communities in Perry County, Missouri Unincorporated communities in Missouri {{PerryCountyMO-geo-stub