Background: Breastfeeding is essential in any infant’s nutrition and growth. There are various misconceptions and cultural beliefs regarding breastfeeding which can hinder breastfeeding and its continuation by the mothers. Objective: To describe the current level of knowledge and awareness about breastfeeding among postnatal mothers in private medical college. Methods: A Clinic based cross-sectional review was completed in the post-pregnancy ward of Obstetric division of the Saveetha clinical school and medical clinic between June 2021 toAugust 2021. Information were gathered through interview utilizing a semi-organized poll. Datawere went into Microsoft succeed and engaging examination was finished. Results: A very small percentage of postpartum mothers are aware of the significance of avoiding prelacteal feeding, early breastfeeding, exclusive breastfeeding, burping, and breastfeeding on demand. However, more than half of postpartum mothers are aware of the health benefits of breastfeeding, the benefits of colostrum, and the bonding benefits of breastfeeding. Additionally, they are informed about whether mothers with HIV or tuberculosis can breastfeed.