Cheyenne County Of--county Court Sidney, NE 69162 Phone : (308) 254-2929 Business Category Cheyenne County Court 1000 10th Ave Sidney, NE 69162 Phone : (308) 254-2929 Business Category County Government-Courts Courts Cheyenne County Of--sidney, County Court Court House Sidney, NE 69162 Phone : (308) 254-2929 Business Category Government Offices-County Government Offices & Public Schools