Background: Cesarean section (CS) patients are in a characteristic situation to obtain an intrauterine contraceptive device (IUD). They may also choose to utilize the IUD as a long-acting reversible contraceptive where it is safe and efficacious in the existence of a CS incision., Aim and objectives; to look into the effectiveness and safety of Insertion of Intra Uterine Devices (Copper IUDs) during Caesarian Section. Subjects and methods: This was a Prospective Interventional research, was conducted at Obstetrics and Gynecology department unit of Benha University Hospitals, Al Dalangat central hospital, Al Shorouk special hospital and Souidan Special Center. By using the history, physical assessment, per speculum assessment, and ultrasonography, all patients were followed up at 6 weeks and 6 months for safety, effectiveness, expulsion rate, adverse reactions, removal rates, and continuation rates. Result: Outcomes in The first visit; the prevalence of Safety and effectiveness of IUD was 85% from all the studied cases. The IUD Expulsion and pregnancy were observed in 5 cases. The IUD complications, Side effects, and IUD removal were found in 15 cases. Conclusion: regarding our results, the Insertion of Intra Uterine Devices (Copper IUDs) during Caesarian Section is excellent, and safe for limiting or space childbirths. It is offered to a woman in a setting when she is highly motivated and genuinely needs it.