Bon Homme County Of--register Of Deeds 300 W 18th Ave Tyndall, SD 57066 Phone : (605) 589-4217 Business Category Government Offices-County Legislative Bodies Government Offices & Public Schools Bon Homme County Of--tyndall, Register Of Deeds Tyndall, SD 57066 Phone : (605) 589-4217 Business Category Government Offices-County Government Offices & Public Schools