Public noticeboard for Plymouth, located in England. This is a public notice board for Nottoboard users to post notices such as community events, news, things for sale, classes, assistance required & memorials are just a few ideas of notices that you can post! Plymouth (/ˈplɪməθ/ ⓘ PLIM-əth) is a port city and unitary authority in Devon, South West England. It is located on Devon's south coast between the rivers Plym and Tamar, about 36 miles (58 km) southwest of Exeter and 193 miles (311 km) southwest of London. It is the most populous city in Devon.