CBH CO-OP Union Center - 460-002 UNION CENTER, SD 460-002 was last modified: November 18th, 2025 by Address:16959 Hwy 34 City State Zip:UNION CENTER, SD 57787 Phone:605-985-5253 CBH CO-OP Union Center - 460-002 16959 State Highway 34, Union Center, SD, USA