Zoobenthos can be used as bioindicator of water quality. A study aims to understand the structure of zoobenthos community in mangrove area of the Mengkapan village has been conducted in November - Desember 2018. Zoobenthos were collected manually, namely S1 (around the oil pipe), S2 (residential area) and S3 (natural area). Water quality parameters measured measured were temperature, pH, sal…