2 entries match your criteria. Historical Markers and War Memorials in Jefferson County, Missouri Clickable Map of Jefferson County, Missouri and Immediately Adjacent Jurisdictions image/svg+xml 2019-10-06 U.S. Census Bureau, Abe.suleiman; Lokal_Profil; HMdb.org; J.J.Prats/dc:title> https://commons.wikimedia.org/wiki/File:Usa_counties_large.svg Jefferson County, MO (2) Franklin County, MO (84) St. Francois County, MO (1) St. Louis County, MO (395) Ste. Genevieve County, MO (7) Washington County, MO (4) Monroe County, IL (65) JeffersonCounty(2) Jefferson County (2) FranklinCounty(84) Franklin County (84) St.FrancoisCounty(1) St. Francois County (1) St.LouisCounty(395) St. Louis County (395) Ste.GenevieveCounty(7) Ste. Genevieve County (7) WashingtonCounty(4) Washington County (4) MonroeCountyIllinois(65) Monroe County (65) Adjacent to Jefferson County, Missouri ▶ Franklin County (84) ▶ St. Francois County (1) ▶ St. Louis County (395) ▶ Ste. Genevieve County (7) ▶ Washington County (4) ▶ Monroe County, Illinois (65) Touch name on list to highlight map location.Touch blue arrow, or on map, to go there. GEOGRAPHIC SORT1► Missouri (Jefferson County), Hillsboro — Governor Thomas C. Fletcher House — On Elm Street just south of Main Street (Missouri Highway BB), on the right when traveling south. 2► Missouri (Jefferson County), Hillsboro — Jefferson County — On Main Street (State Highway BB) at Locust Street, on the right when traveling east on Main Street.