The village of Fornham St Martin is located within the county of Suffolk.
The Parish Church (a Grade II* listed building) is called Fornham: St Martin and serves the parish of Fornham and the benefice of Lark Valley and belongs to the diocese of St.Edmundsbury & Ipswich.
Fornham St Martin is situated in the region of the UK and is governed by West Suffolk, council.
The village of Fornham St Martin is in the region of within .