Gedney and its parish lies on reclaimed fenland, making it one of the most intensive crop-growing areas in the UK. To the west, the parish begins at the eastern end of the Fleet Hargate bypass, and includes the village's campsite and a few houses, bordering the parish of Fleet. The boundary passes close to the west of Gedney Dyke, and meets the parish of Holbeach. It passes just to the west of Gedney Dyke Farm then follows Fleet Haven, near to the to the west of nearby Red House Farm. It deviates to the east from Fleet Haven and passes to the west of then rejoins Fleet Haven just south of Wards Farm. Fleet Haven runs out of land and the . In the parish, and close to the east is the of RAF Holbeach which is accessed via Durham's Road. The parish extends out on the along . To access the part of the parish along the start of The Wash would be extremely foolish and is out of bounds due to the . The limit of the parish finishes between Gat Sea End and Old South Middle. There are on the sea wall for the bombing range. The is on the sea wall towards Dawsmere and Gedney Drove End. Dawsmere Creek extends out towards The Wash. The boundary with Lutton is along Boatmere Creek then extends out to sea along Tycho Wing's Channel, which is the outflow of the River Nene. This area is the far west of The Wash NNR. The boundary passes to the north of , broadly following Boatmere Creek, south of then along . It crosses Roman Bank at , passing to the west of Lutton. It follows Docking's Holt Lane to the west of Long Sutton, meeting the B1359 at the . It follows the B1359 to the west, then the A17 then follows a drain and where it borders Long Sutton and partly follows National Cycle Route 1. It passes to the north of Moorswood Farm, then follows Benderslough Drove and then the South Holland Main Drain, where it borders Sutton St James to the south. At , west of Inley Drove Farm, it meets the parish of Fleet. North of Leedsgate Bridge, the parish follows Fleet Drain, to the left of Rookery Farm, and it crosses the B1165 and the Little South Holland Drain at . The boundary follows north-eastwards alongside . The two sides of the boundary are respectively known as Fleet Fen and Gedney Fen. also follows . To the east of at this point is Gedney Broadgate.
Church
Gedney Grade I listedAnglican parish church is dedicated to St Mary Magdalene. Originating in the 13th century, additions and alterations carried-on into the 17th. It was considerably restored in 1890 however the spire to the tower was unfinished and left as a stump. The tower, to its parapet, has Early English lower stages and Perpendicular upper. The nave arcades and the chancel are of Decorated style. During the rebuilding of the south aisle in 1890 a brass of a female, with a puppy at her feet, was discovered. Also in the south aisle is a damaged 13th-century effigy of a cross-legged knight, conjectured to represent Falco D'Oyry, and Jacobeanalabaster monuments of Adlard Welby, his wife Cassandra and their five children, erected in 1605. The south porch has a rare upper chamber. At the east end of the north aisle are the remains of a 14th-century Jesse window. The church had 29 windows damaged in 2006, including the Jesse window. Vestments and an altar cloth were set alight but the fire did not take hold. Two culprits, 15 and 16 years old, were interviewed by police and admitted causing the damage.
Amenities
Parish public houses are the on Gedney Dyke Main Street, the Grade II listed Old Black Lion in Chapelgate, and the and The Wildfowler On The Wash at Gedney Drove End.