G rowth and development in toddlerhood is very fast and cannot be repeated, so it is necessary to carry out optimal nutrition interventions to create healthy and intelligent children. Nutritional status is a predictor of quality of life in the future. The nutritional status of toddlers can be monitored through posyandu. Posyandu is a Community-Based Health Effort (UKBM) to provide convenience in obtaining basic health services. In 2017, there were toddlers with malnutrition (9.5%).METHODSThis research is a cross-sectional study on 54 toddlers in Posyandu, Paku Alam Village. The independent variables studied were gender, mother's education, parental income, frequency of visits to posyandu. the dependent variable is the nutritional status of the toddler. Bivariate data analysis between independent and dependent variables used the Fisher's exact test with SPSS version 26.RESULTIt was found that 64.81% of respondents were female, 79.63% of mothers had high school - tertiary education, 57.41% of parents' income was classified as low, 70.37% actively visited posyandu (> 8x) and 94.45% had good nutritional status. There is a relationship between active visits to posyandu and nutritional status (p=0.015). The toddlers who actively visited the posyandu all had good nutrition, whereas all the toddlers who had malnutrition were from the toddler group who visited the posyandu <8 times. There is no relationship between gender, mother's education, parental income and nutritional status (p>0.005).CONCLUSIONSThere is a relationship between active visits to posyandu and the nutritional status of children under five. There is no relationship between gender, mother's education, parental income with the nutritional status of children under five.