walnut, prairie, illinois, walnut, prairie, unincorporated, community, clark, county, illinois, united, states, located, along, illinois, route, miles, south, marshall, unincorporated, communityshow, illinoisshow, united, statescoordinates, 24000, 66611, 24000. Walnut Prairie is an unincorporated community in Clark County Illinois United States located along Illinois Route 1 11 miles 18 km south of Marshall Walnut Prairie IllinoisUnincorporated communityWalnut Prairie IllinoisShow map of IllinoisWalnut Prairie IllinoisShow map of the United StatesCoordinates 39 14 24 N 87 39 58 W 39 24000 N 87 66611 W 39 24000 87 66611CountryUnited StatesStateIllinoisCountyClarkElevation 1 482 ft 147 m Time zoneUTC 6 Central CST Summer DST UTC 5 CDT Area code217GNIS feature ID420478 1 Walter E Cork 1886 1958 Illinois state representative and businessman was born in Walnut Prairie 2 References edit a b U S Geological Survey Geographic Names Information System Walnut Prairie Illinois Illinois Blue Book 1927 1928 Biographical Sketch of Walter E Cork pg 278 279 nbsp This Clark County Illinois location article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Walnut Prairie Illinois amp oldid 1167777242, wikipedia, wiki, book, books, library,