Sandymoor is a civil parish in Runcorn, Halton, Cheshire, England, with a population of approximately 3,700. The majority of housing in Sandymoor was built post-1990 and the parish was formed in 2008 by the Halton Order 2008. Sandymoor lies approximately 3 miles east of Runcorn town centre, 4 miles south-west from Warrington town centre and 2 miles …Sandymoor is a civil parish in Runcorn, Halton, Cheshire, England, with a population of approximately 3,700. The majority of housing in Sandymoor was built post-1990 and the parish was formed in 2008 by the Halton Order 2008. Sandymoor lies approximately 3 miles east of Runcorn town centre, 4 miles south-west from Warrington town centre and 2 miles north of the M56 motorway.