Silurian Lodge No.471 is in the Masonic Province of Monmouthshire.
There are 29 Lodges that meet in the Province. The Province is run by a Provincial Grand Lodge. They have a website at monmoutshirefreemasons.org that has full details of all the Lodges in the Province and is a mine of information about Freemasonry and Monmouthshire Freemasonry in particular.