Latar belakang. Salah satu metode kontrasepsi yang efektif mengendalikan laju kelahiran yang dirancang oleh Badan Kependudukan dan Keluarga Berencana Nasional adalah IUD (Intra Uterine Device) pasca plasenta. IUD pasca plasenta yaitu pemasangan IUD segera setelah melahirkan atau 10 menit setelah plasenta lahir. Faktor-faktor yang mempengaruhi penggunaan IUD pasca plasenta terdiri dari tiga faktor yang berperan penting diantaranya paritas, minat, dukungan suami. Tujuan penelitian ini adalah untuk mengetahui hubungan paritas dan dukungan suami dengan minat penggunaan kontrasepsi IUD pasca plasenta di wilayah kerja UPTD. Puskesmas Abiansemal I. Metode. Metode penelitian menggunakan metode penelitian kuantitatif dengan desain cross sectional. Teknik sampling yang digunakan yaitu non probability sampling dalam bentuk purposive sampling dengan sampel berjumlah 142 responden. Uji analisa data menggunakan uji fishers exact. Hasil. Karakteristik responden berdasarkan paritas mayoritas adalah primipara sejumlah 83 (58,5%) responden, berdasarkan dukungan suami mayoritas responden memiliki dukungan tinggi sejumlah 138 (97,2%) responden sedangkan berdasarkan minat mayoritas responden memiliki minat tinggi sejumlah 138 (97,2%) responden. Analisis hubungan paritas dengan minat penggunaan kontrasepsi IUD pasca plasenta didapatlan nilai sig 0,011

Background. One of the effective contraceptive methods to control the birth rate designed by the National Population and Family Planning Agency is the postplacental Intra Uterine Device (IUD). Post-placental IUD is the installation of the IUD immediately after giving birth or 10 minutes after the placenta is born. The factors that influence the use of post-placental IUD consist of three important factors including parity, interest, and husband's support. Aim. To determine the correlation between parity and husband's support toward the interest in using post-placental IUD contraception in the working area of Public Health Centre Abiansemal I. Method. The study employed quantitative method with cross-sectional design. There were 142 respondents recruited as the sample by using purposive sampling technique. The data were analysed using the Fisher's exact test. Finding. The findings showed the characteristics of respondents based on parity was majorly primiparas with numbers 83 (58.5%) respondents. According to husband's support, the majority of respondents had high support with numbers 138 (97.2%) respondents; meanwhile, based on interest, the majority of respondents had high interest with numbers 138 (97.2%) respondents. The result of correlation analysis between parity and interest in using post-placental IUD contraception obtained sig value of 0.011