A. C. Bergen Investigations Address: 48 Bi State Plz # 187, Old Tappan, NJ 07675 (855) 376-9175 Click to Call Claim Ownership Send to friend Send Inquiry Print Address: 48 Bi State Plz # 187, Old Tappan, NJ 07675 City: Old Tappan State: NJ Post Code: 7675 Areas of Coverage: Old Tappan, NJ Languages Spoken: English Payments Accepted: Credit/Debit Card,Cash Overview