DN21 1DF

Gainsborough South-West · West Lindsey · England

Updated September 2026

Compare this postcode

Location overview

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Post town
Gainsborough
Local authority
West Lindsey
Constituency
Gainsborough
Postcode district
DN21
Postcode sector
DN21 1

Nearby postcodes

Nearby postcode distances
Postcode Distance
DN21 1DG 24 m
DN21 1DP 66 m
DN21 1DQ 66 m
DN21 1DE 71 m
DN21 1DR 77 m
Complete postcode fields and official codes
Postcode
DN21 1DF
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
DN
Postcode district
DN21
Postcode sector
DN21 1
Latitude
53.389077
Longitude
-0.770495
British National Grid easting
481,867
British National Grid northing
388,728

Statistical and administrative geographies

Country
England · E92000001
Region
East Midlands · E12000004
Local authority district
West Lindsey · E07000142
Parish or community
E04006081
Westminster constituency
Gainsborough · E14001243
Output area
E00134037
Lower layer super output area
West Lindsey 004D · E01026382
Middle layer super output area
West Lindsey 004 · E02005495

Postcode source versions

Explore DN21

50 recorded sales at this postcode
Address Date Price
15, Drake Street, Gainsborough, DN21 1DF 11 May 2026 £85,000
45, Drake Street, Gainsborough, DN21 1DF 30 January 2026 £64,000
17, Drake Street, Gainsborough, DN21 1DF 12 December 2025 £39,999

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
19
Primary
11
Secondary
2
  1. Benjamin Adlard Primary School

    Academy converter

    121 m
  2. Warren Wood - A Specialist Academy

    Academy special converter

    1.1 km
  3. St George's Church of England Community Primary School, Gainsborough

    Voluntary controlled school

    1.1 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
2,767
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 950
  • Anti social behaviour 456
  • Shoplifting 433
  • Criminal damage and arson 314
  • Public order 143

Census 2021

Population and age profile

Postcode residents
58

29 female, 29 male

Postcode households
25
Residents per household
2.3
DN21 1 residents
13,465

Age bands in DN21 1

Wider postcode sector
Age 0 to 14
20.3%

2,703 residents

Age 15 to 24
11.4%

1,526 residents

Age 25 to 44
26.1%

3,487 residents

Age 45 to 64
24.9%

3,318 residents

Age 65 and over
17.3%

2,306 residents

This postcode contained 0.4% of the sector's usual residents on Census Day. The age profile describes the wider DN21 1 sector, not people in this individual postcode.

Small counts are adjusted for privacy, so totals can differ slightly between Census tables.

Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.

Fixed broadband coverage

Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.

Superfast, 30 Mbit/s+
100%
Ultrafast, 100 Mbit/s+
100%
Ultrafast, 300 Mbit/s+
100%
Gigabit-capable
100%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
82.1%

Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

GP practices

2

within 5 km

  • CASKGATE STREET SURGERY

    ELSWITHA HALL, 3 CASKGATE STREET, GAINSBOROUGH, DN21 2DJ

    ODS code C83044

    1.2 km

  • CLEVELAND SURGERY

    VANESSA DRIVE, GAINSBOROUGH, DN21 2UQ

    ODS code C83018

    2.6 km

Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.

Source acquired on 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Washington Street

    BCT · Gainsborough

    0.0 miles
  • Drake Street

    BCT · Gainsborough

    0.1 miles
  • Drake Street

    BCT · Gainsborough

    0.1 miles
  • Strafford Street

    BCT · Gainsborough

    0.1 miles
  • St Johns Church

    BCT · Gainsborough

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for West Lindsey 004D, the published LSOA linked to this postcode. Decile 1 contains the most deprived 10% of English LSOAs and decile 10 the least deprived 10%.

Overall IMD decile

2 of 10

Overall England rank

5,457 of 33,755

Income
3 of 10
Employment
2 of 10
Education and skills
3 of 10
Health and disability
2 of 10
Crime
1 of 10
Housing and services
4 of 10
Living environment
4 of 10

These are relative area statistics, not measures of an individual household, affluence or absolute change. They cannot be compared with indices for other UK nations. Source: English Indices of Deprivation 2025, version 2025-v2.

Flood risk

Environment Agency long-term indicators for the area around addresses in this postcode. They are not an assessment of any individual property and do not show current or forecast flooding.

High risk addresses
7
Medium risk addresses
0
Low risk addresses
21
Groundwater flood alert area
Unlikely

Source: Environment Agency flood-risk postcode search tool data, version 2026-06-18. Check the long-term risk for an individual area. © Environment Agency copyright and/or database right 2025. All rights reserved.

Evidence in context

Property market

The five-year median is £85,000 from 11 recorded sales in DN21 1DF. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for West Lindsey is £210,732 in June 2026, up 8.9% year on year.

Schools

19 open schools are in scope, including 11 primary and 2 secondary schools. Benjamin Adlard Primary School is the nearest published school at 121 m.

Counts describe active establishment records. They do not assess admissions, catchments or quality.

Recorded crime

2,767 published events cover 12 months, averaging 230.583 events per published month. The largest recorded category is Violence and sexual offences with 950 events.

The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.