Communication is one of the most important aspects in achieving early childhood development tasks. Children who have difficulty communicating will have difficulty adjusting to their peers and their environment. The purpose of this study was to develop an instrument of interpersonal communication scale for early childhood. This study used research and development (R&D) methods. The sample involved in this study amounted to 49 early childhood children in the city of Bandung and its surroundings. The results showed that: 1) the content validity carried out by five experts with the Aiken formula calculation showed a score of 0.87 with 20 valid items out of 33 items; 2) the reliability test of the instrument using the Cronbach Alpha formula obtained a score of 0.952; 3) KMO value was 0.863; 4) Barlett's Test obtained was 0.00; 5) the anti-image correlation and the communality test did not invalidate any items therefore there were 20 items in the good category; 6) the total variance of explain with a percentage of 71,449%; and 7) of the 20 factors, there were 3 factors that could explain the total diversity.