Summit County Fair 60 Main St Coalville, UT 84017 Phone : (435) 336-3221 Business Category Government Offices-County Legislative Bodies Summit County Utah--fairgrounds Coalville, UT 84017 Phone : (435) 336-3221 Business Category Government Offices-County Government Offices & Public Schools Summit County Of--summit County Fair Coalville, UT 84017 Phone : (435) 336-3221 Business Category Government Offices-County Government Offices & Public Schools