It is bounded to the north and east by Herefordshire; on the west by the Rivers Honddu and Trothy which separate it from the hundred of Abergavenny; and on the south by the Trothy and Wye which separate it from the hundred of Raglan.
It contains the following ancient parishes:
*: Remainder in Abergavennt hundred.
†: Remainder in Raglan hundred.
‡: Detached, locally in Wormelow hundred, Herefordshire.
|Hundreds of Monmouthshire|