Med Park Cedit Union 1200 South Columbia Road P.O. Box 6002 Grand Forks, ND 58206-6002. 701-780-5733 Toll free: 866-780-6728. www.medparkcu.com MEDPARKCREDIT UNION Med Park Cedit Union 1200 South Columbia Road P.O. Box 6002 Grand Forks, ND 58206-6002. 701-780-5733 Toll free: 866-780-6728. www.medparkcu.com MEDPARKCREDIT UNION