Vejaki is located in the municipality Višnjan, in Istra County at an elevation of 315 meters above sea level and it covers the area of 0.53 km² (0.20 sq. miles). According to the 2011 census report, there were 18 inhabitants. It is entirely populated by Croats. Nearby places: Vranići kod Višnjana, Diklići, Brig, Cerion, Barići, Prhati, Velići, Jadruhi, Prašćari and Štuti.