Tilney All Saints is a civil parish in the English county of Norfolk.It covers an area of 11.56 km2 (4.46 sq mi) and had a population of 563 in 230 households at the 2001 census, increasing to 573 at the 2011 Census.For the purposes of local government, it falls within the district of King's Lynn and West Norfolk. The villages name origin is uncertain. 'Useful island' or 'Tila's island'.