St Mary is one of the twelve parishes of Jersey, Channel Islands. It is 7.7 kilometres (4.8 mi) north-west of St Helier. It is the smallest parish by surface area, with an area of 3,604 vergées (6.5 km2). The parish is rural, with a low population of only 1,818 in 2021, with a single sparse village. It borders four other parishes: St Ouen, St John, St Peter and St Lawrence (;
Grève de Lecq in St Mary
The Elms, constructed around 1740, is currently the headquarters of the National Trust for Jersey.
The Seaside Café at Grève de Lecq
The traffic calming scheme outside St Mary's school
The parishes of Jersey are the civil and religious administrative districts of Jersey in the Channel Islands. All have access to the sea and share a name with their ancient parish churches. The parishes and roles within them are based on ancient Jersey law, drawing from the Norman customary law system. As such, many of the parish roles and structures have often been ill-defined.
Road marker stone in St Ouen dated 1935 inscribed with the names of the Roads Committee
A recruiting banner for the Honorary Police showing the arms of each parish: (from left to right) Grouville, St Brelade, St John, Trinity, St Saviour, St Ouen, St Helier, St Mary, St Lawrence, St Clement, St Peter, St Martin