1. Oacoma Water Plant
Po Box 129, Oacoma, SD 57365
Coordinate: 43.795,-99.39667
Phone: (605) 234-4458
2. Oacoma City Finance Office
Coordinate: icon:https://i1.ypcdn.com/ypu/images/icons/map-pin.png|43.79916,-99.395
Phone: Phone: (605) 234-4459