- Grimsby is a town located in North East Lincolnshire, England. It is situated on the east coast of England and lies on the south bank of the Humber Estuary. Grimsby is known for its maritime heritage and was historically a major fishing port. The town has a population of approximately 88,000 people. Grimsby is also famous for its football club, Grimsby Town FC, which was founded in 1878. The town has undergone major redevelopment in recent years and is home to a number of cultural and historical attractions, including the Grimsby Fishing Heritage Centre and the Waltham Windmill.