The Children of Incarcerated Parents Partnership is located in Frederick, Maryland. Email:coippfrederick@yahoo.com Address:COIPP22 South Market StreetSuite 101AFrederick, MD 21701 Phone:240-578-5662 Contact COIPP If you have questions or wish to volunteer with COIPP, please send an email to coippfrederick@yahoo.com or fill out the contact form. Email First Name * Last Name * Email * Subject * Message *