SunderlandSunderland (ˈsʌndərlənd) is a port city in Tyne and Wear, England. It is the City of Sunderland's administrative centre and in the historic county of Durham. The city is from Newcastle-upon-Tyne and is on the River Wear's mouth to the North Sea. The river also flows through Durham roughly south-west of Sunderland City Centre. It is the only other city in the county and the second largest settlement in the North East after Newcastle upon Tyne. Locals from the city are sometimes known as Mackems.
Stockton-on-TeesStockton-on-Tees, often simply referred to as Stockton, is a market town in the Stockton-on-Tees unitary authority borough of County Durham, England. With a population of 84,815 in the 2021 UK census. It is part of the Teesside and the devolved Tees Valley area, on the northern banks of the River Tees. The Tees was straightened in the early 1800s for larger ships to access the town. The ports have since relocated closer to the North Sea and ships are no longer able to sail from the sea to the town due to the Tees Barrage, which was installed to manage tidal flooding.
MiddlesbroughMiddlesbrough (ˈmɪdəlzbrə ) is a town in the Middlesbrough unitary authority borough of North Yorkshire, England. The town is in Teesdale, near the North York Moors National Park. With a population of 148,215, it was classed as large town to smaller city at the 2021 UK census. It is the largest town of the wider Teesside area, which had a population of 376,633 in 2011. Until the early 1800s, the area was rural farming land in the historic county of Yorkshire.
DarlingtonDarlington is a market and industrial town in County Durham, England. It is the main administrative centre of the unitary authority Borough of Darlington. The borough is a constituent member of the devolved Tees Valley area. A tributary of the River Tees, to the south of the town, known as the River Skerne flows through the town. The town is near the Yorkshire Dales National Park, being from the park boundary near the town of Richmond. The town had a population of 93,015 in the 2021 Census, classed as large.
TeessideTeesside (ˈtiːsaɪd) is a built-up area around the River Tees in North East England, split between County Durham and North Yorkshire. The area contains the towns of Middlesbrough, Stockton-on-Tees, Billingham, Redcar, Thornaby-on-Tees, and Ingleby Barwick. Teesside's economy was once dominated by heavy manufacturing until deindustrialisation in the latter half of the 20th Century, alongside chemical production which continues to contribute significantly to Teesside's economy.