DN21 2DW West Lindsey
Live postcode, introduced September 1991. Ward: Gainsborough South-West. Region: East Midlands.
Streets
- Silver Street, Gainsborough: 7 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 (84% of about 1,230 homes).
Planning and heritage
- Conservation area: yes, Gainsborough Town (council page). Extensions, demolition, some windows and doors, and work on trees need consent.
- Listed buildings within 100 m of this postcode: 18.
- 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
- ELSWITHA HALL, grade II*
- GATEPIERS TO ELSWITHA HALL, grade II*
- 1 AND 3, SILVER STREET, grade II
- 10, SILVER STREET, grade II
- 11 AND 13, SILVER STREET, grade II
- 15, SILVER STREET, grade II
- 16, SILVER STREET, grade II
- 18, SILVER STREET, grade II
- 21, MARKET PLACE, grade II
- 21A, SILVER STREET, grade II
- 22, MARKET PLACE, grade II
- 23 AND 25, SILVER STREET, grade II
- 27, SILVER STREET, grade II
- 30, MARKET PLACE, grade II
- 34 AND 36, MARKET PLACE, grade II
- 4, SILVER STREET, grade II
- 5 AND 7, SILVER STREET, grade II
- PREMISES OCCUPIED BY CURTERS, grade II
Brownfield land registered for housing within 1.0 km
- 10 Silver Street, Gainsborough: up to 7 homes, permissioned (30 m)
- Town Centre Riverside Housing Zone b,Gainsborough: up to 55 homes, not permissioned (80 m)
- Town Centre Riverside Housing Zone a,Gainsborough: up to 73 homes, not permissioned (110 m)
- Site between Wembley/Hickman St, Gainsborough: up to 34 homes, not permissioned (230 m)
- Gleadells Wharf, Bridge Street, permissioned (370 m)
- Gleadells Wharf, Bridge Street, Gainsborough: up to 64 homes, permissioned (370 m)
- Sinclairs, Ropery Road, Gainsborough: up to 114 homes, not permissioned (420 m)
- Land North of Acland Street, Gainsborough: up to 5 homes, permissioned (460 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 Silver Street.