Hayes County Of--extension Office Po Box 370 Hayes Center, NE 69032 Phone : (308) 286-3312 Business Category Government Offices-County Legislative Bodies Government Offices & Public Schools Hayes County Of--hayes Center Palisade (incl Hamlet), Extension Ofc Po Box 370 Hayes Center, NE 69032 Phone : (308) 286-3312 Business Category Government Offices-County Government Offices & Public Schools