Brigg (/'brɪg/) is a market town in North Lincolnshire, England, with a population of 5,076 in the 2001 UK census, the population increased to 5,626 at the 2011 census. The town lies at the junction of the River Ancholme and east–west transport routes across northern Lincolnshire. As a formerly important local centre, the town's full name of Glanford Brigg is reflected in the surrounding area and local government district of the same name. The town's urban area includes the neighbouring hamlet of Scawby Brook.

Grimsby or Great Grimsby is a port town and the administrative centre of North East Lincolnshire, Lincolnshire, England. Grimsby adjoins the town of Cleethorpes directly to the south-east forming a conurbation. Grimsby is 45 mi (72 km) north-east of Lincoln, 33 mi (53 km) south-south-east of Hull, 28 mi (45 km) south-east of Scunthorpe, 50 mi (80 km) east of Doncaster and 80 mi (130 km) south-east of Leeds. In 2021 it had a population of 86,138.