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DN21 1AG

Gainsborough South-West · West Lindsey · England

Updated September 2026

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Location overview

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Ward
Gainsborough South-West
Local authority
West Lindsey
Constituency
Gainsborough
Postcode district
DN21
Postcode sector
DN21 1

Nearby postcodes

Nearby postcode distances
Postcode Distance
DN21 1AD 40 m
DN21 1NA 53 m
DN21 1AB 84 m
DN21 1AA 96 m
DN21 1BA 99 m
Complete postcode fields and official codes
Postcode
DN21 1AG
Status
Terminated
Introduced
1 January 1980
Terminated
1 December 1990
Postcode area
DN
Postcode district
DN21
Postcode sector
DN21 1
Latitude
53.388851
Longitude
-0.773013
British National Grid easting
481,700
British National Grid northing
388,700

Statistical and administrative geographies

Country
England · E92000001
Region
East Midlands · E12000004
Local authority district
West Lindsey · E07000142
Electoral ward
Gainsborough South-West · E05009642
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

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

    290 m

  2. Warren Wood - A Specialist Academy

    Academy special converter

    1.2 km

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

    Voluntary controlled school

    1.3 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
2,677
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 906
  • Anti social behaviour 435
  • Shoplifting 433
  • Criminal damage and arson 306
  • Public order 142

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
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

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.

GP practices

2

within 5 km straight-line

  • 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

Nearby transport

  • Drake Street

    BCT · Gainsborough

    0.1 miles

  • Washington Street

    BCT · Gainsborough

    0.1 miles

  • Drake Street

    BCT · Gainsborough

    0.1 miles

  • South County Infant School

    BCT · Gainsborough

    0.1 miles

  • South County Infant School

    BCT · Gainsborough

    0.1 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.

Evidence in context

Schools

19 open schools are in scope, including 11 primary and 2 secondary schools. Benjamin Adlard Primary School is the nearest published school at 290 m.

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

Recorded crime

2,677 published events cover 12 months, averaging 223.083 events per published month. The largest recorded category is Violence and sexual offences with 906 events.

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