Llanbadoc is a village and community in the county of Monmouthshire and the preserved county of Gwent in Wales. The population of the village at the 2011 census was 806. The village is in the Newport postal district of NP15, just across the River Usk from the town of Usk, off the A472. Llanbadoc is within the British House of Commons and Senedd constituencies of Monmouth.