DN21 4SU

Waddingham and Spital · West Lindsey · England

Updated September 2026

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Location overview

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Post town
Gainsborough
Local authority
West Lindsey
Constituency
Gainsborough
Postcode district
DN21
Postcode sector
DN21 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
DN21 4ST 134 m
DN21 4TH 207 m
DN21 4SQ 210 m
DN21 4SX 320 m
DN21 4SY 353 m
Complete postcode fields and official codes
Postcode
DN21 4SU
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
DN
Postcode district
DN21
Postcode sector
DN21 4
Latitude
53.455326
Longitude
-0.514754
British National Grid easting
498,721
British National Grid northing
396,421

Statistical and administrative geographies

Country
England · E92000001
Region
East Midlands · E12000004
Local authority district
West Lindsey · E07000142
Parish or community
E04006071
Westminster constituency
Gainsborough · E14001243
Output area
E00134188
Lower layer super output area
West Lindsey 005D · E01026411
Middle layer super output area
West Lindsey 005 · E02005496

Postcode source versions

Explore DN21

8 recorded sales at this postcode
Address Date Price
Holgate House, Church Lane, Waddingham, Gainsborough, DN21 4SU 28 February 2025 £555,000
April Lodge, Church Lane, Waddingham, Gainsborough, DN21 4SU 18 April 2019 £90,000
Greystones, Church Lane, Waddingham, Gainsborough, DN21 4SU 12 July 2018 £340,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
1
Primary
1
Secondary
0
  1. Waddingham Primary School

    Community school

    387 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
18
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 5
  • Anti social behaviour 4
  • Burglary 2
  • Other crime 2
  • Vehicle crime 2

Census 2021

Population and age profile

Postcode residents
20

8 female, 12 male

Postcode households
8
Residents per household
2.5
DN21 4 residents
5,117

Age bands in DN21 4

Wider postcode sector
Age 0 to 14
15.1%

781 residents

Age 15 to 24
8.6%

445 residents

Age 25 to 44
20.4%

1,054 residents

Age 45 to 64
31.2%

1,613 residents

Age 65 and over
24.6%

1,273 residents

This postcode contained 0.4% of the sector's usual residents on Census Day. The age profile describes the wider DN21 4 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+
10%
Ultrafast, 100 Mbit/s+
0%
Ultrafast, 300 Mbit/s+
0%
Gigabit-capable
0%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
90%

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.

Nearby transport

  • Primary School

    BCT · Waddingham

    0.2 miles
  • Demand Responsive Area

    BCT · Waddingham

    0.2 miles
  • Halton House

    BCT · Waddingham

    0.3 miles
  • Halton House

    BCT · Waddingham

    0.3 miles
  • Marquis Of Granby PH

    BCT · Waddingham

    0.3 miles

Relative deprivation

English Indices of Deprivation 2025 for West Lindsey 005D, 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

5 of 10

Overall England rank

16,333 of 33,755

Income
8 of 10
Employment
6 of 10
Education and skills
7 of 10
Health and disability
7 of 10
Crime
9 of 10
Housing and services
1 of 10
Living environment
3 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
0
Medium risk addresses
0
Low risk addresses
0
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 £555,000 from 1 recorded sale in DN21 4SU. 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

1 open schools are in scope, including 1 primary and 0 secondary schools. Waddingham Primary School is the nearest published school at 387 m.

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

Recorded crime

18 published events cover 12 months, averaging 1.5 events per published month. The largest recorded category is Violence and sexual offences with 5 events.

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