Trimley St. Mary is a parish and village on the outskirts of Felixstowe, on a low-lying peninsula between Harwich Harbour and the River Deben, in Suffolk, England. It lies on the Roman road between Felixstowe and Ipswich. Its eastern border is Spriteshall Lane. The village, and its neighbour Trimley St. Martin, are famous for their adjacent churches, which were built as the result of a historical family feud. St. Mary's church is the southerly church. The village has a number of shops, and two pubs. Trimley railway station serves the village on the Felixstowe Branch Line.
According to the 2011 census, the population of Trimley was 3,665.In the 1870s, Trimley St Mary was described in this way:
Wikipedia https://en.wikipedia.org/wiki/Trimley_St_Mary
Coordinates 51°58'44.491" N 1°19'17.848" E