Area Page: Eastern South Nebraska AreaAbout: Zip 68048 - Area 402 - Census 6,502 About Plattsmouth Nebraska - Wikipedia Information About. Events: Cass County Nebraska Fair Community / Government: Cass County Nebraska Cass County Nebraska UNL Extension City of Plattsmouth Nebraska City of Plattsmouth Nebraska Chamber of Commerce Education / Schools: Plattsmouth Community Schools Plattsmouth Public Schools Class of 1976 Health Care: Cass County Memorial Hospital
