North Lincolnshire, England

The typical property in DN21

DN21 is Gainsborough, a Lincolnshire market town on the River Trent with substantial heritage.

Area summary

DN21 sits in West Lindsey District Council. The outcode covers Gainsborough and surrounding villages. Gainsborough has substantial heritage including the Grade I-listed Gainsborough Old Hall (a 15th-century manor house) and a conservation area covering parts of the historic centre. Housing is mixed: medieval and Tudor listed buildings, Victorian terraces, postwar council estates, and newer estate development.

Gainsborough Lea Road station is on the Sheffield-Lincoln line. Gainsborough Central station is on the Sheffield-Cleethorpes line. The A156 provides road links.

Employment patterns are commuter into Lincoln, Doncaster and Scunthorpe.

West Lindsey District operates only mandatory HMO licensing. The Renters' Rights Act 2026 has abolished Section 21 evictions.

What the data shows

Average sold
£88,759
From 41 sales
Median sold
£78,000
Dominant stock
terraced
Full data for DN21

Researched facts

  • Gainsborough Old Hall is a Grade I-listed 15th-century manor house, source
  • West Lindsey District Council is the local authority, source
  • Two stations serve Gainsborough, source

Buyer notes

  • Verify Environment Agency flood map, Trent floods affect some properties
  • Listed buildings have strict consent rules
  • Very low absolute property values

The full DN21 data page

Sold price history, crime totals, EPC distribution, council tax bands and more, pulled live from HM Land Registry, Police UK and the EPC Register.

DN21 property data

Nearby DN postcode districts

Compare DN21 with adjacent areas in the same postcode district.

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