DN21 1DU West Lindsey
Live postcode, introduced January 1980. Ward: Gainsborough South-West. Region: East Midlands.
Streets
- Strafford Street, Gainsborough: 6 addresses
Council tax
What each band costs in West Lindsey in 2026-27: Band D £2,354 a year on average, including the police, fire and any county and parish charges.
| A | B | C | D | E | F | G | H |
|---|---|---|---|---|---|---|---|
| £1,570 | £1,831 | £2,093 | £2,354 | £2,877 | £3,401 | £3,924 | £4,709 |
Homes by band in the neighbourhood around this postcode: most are in band A (100% of about 870 homes).
Planning and heritage
- Conservation area: no postcode centre in this postcode is in one.
- Listed buildings within 100 m of this postcode: 3.
- Article 4 direction (removing permitted development rights): none recorded, though not every council has published theirs.
- Tree preservation orders: none recorded, though not every council has published theirs.
- Green belt: no.
Listed buildings
- FORMER CHURCH OF ST JOHN THE DIVINE, grade II
- SCHOOL BUILDING OF ST JOHN THE DIVINE, grade II
- VICARAGE OF ST JOHN THE DIVINE, grade II
Brownfield land registered for housing within 1.0 km
- Former Lea Road School, Lea Road, Gainsborough: up to 28 homes, permissioned (280 m)
- Land enclosed by Thornton St, Bridge St, King St and Bridge Rd, Gainsborough: up to 25 homes, not permissioned (300 m)
- The Maltings, 2b Lea Road, Gainsborough: up to 16 homes, permissioned (300 m)
- Gateway Riverside Housing Zone, Gainsborough, permissioned (370 m)
- Gateway Riverside Housing Zone, Gainsborough: up to 217 homes, permissioned (390 m)
- West of Primrose Street, Gainsborough: up to 83 homes, not permissioned (450 m)
- Middlefield School of Technology, Middlefield Lane, Gainsborough: up to 112 homes, not permissioned (490 m)
- Middlefield School of Technology, Middlefield Lane, Gainsborough: up to 54 homes, permissioned (500 m)
Flood risk
No address in this postcode is in an area at high, medium or low risk of flooding from rivers, the sea or surface water. The rest are in areas at very low risk: less than a 0.1% (1 in 1,000) chance a year.
Rivers and the sea alone: no home is in an area at risk.
High: 3.3% (1 in 30) or more chance of flooding a year. Medium: 1% to 3.3%. Low: 0.1% to 1%. Very low: under 0.1%. The rivers and sea figures allow for flood defences. Counts cover whole postcodes, which can include other streets.
Flood zone for planning: no postcode centre is in flood zone 2 or 3.
Broadband
Superfast 100%, ultrafast 100%, gigabit 100% of premises; 0% cannot get 10 Mbit/s. Ofcom Connected Nations, data as at January 2026.
The full dossier for this postcode's main street is on Strafford Street.