Communities   Natural Places Historic Places Ozerna Post Office - Est 1914 - 1968 Locations: Dwelling NE Sec. 1, Twp. 17, R. 20, WPM SE Sec. 13, Twp. 17, R. 20, WPM Sec. 30, Twp. 17, R. 19, WPM - 1914-10-01 Heritage Site Maps... MapPlus...