Chadwell St Mary is a village located in the borough of Thurrock, Essex, England. It is situated near the River Thames and is part of the larger urban area of Grays. The village features a mix of residential housing and local amenities, making it a convenient place for families and commuters. The area is served by several schools and parks, providing recreational opportunities for residents. Chadwell St Mary is well-connected to nearby towns and cities through road networks and public transport, enhancing its accessibility for those traveling to work or leisure activities in the surrounding regions.