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LN12 1NU

Withern & Theddlethorpe · East Lindsey · England

Updated September 2026

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Location overview

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Post town
Mablethorpe
Ward
Withern & Theddlethorpe
Local authority
East Lindsey
Constituency
Louth and Horncastle
Postcode district
LN12
Postcode sector
LN12 1

Nearby postcodes

Nearby postcode distances
Postcode Distance
LN12 1NH 198 m
LN12 1PA 435 m
LN12 1NJ 459 m
LN12 1NX 636 m
LN12 1PB 644 m
Complete postcode fields and official codes
Postcode
LN12 1NU
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
LN
Postcode district
LN12
Postcode sector
LN12 1
Latitude
53.360005
Longitude
0.218284
British National Grid easting
547,720
British National Grid northing
387,082

Statistical and administrative geographies

Country
England · E92000001
Region
East Midlands · E12000004
Local authority district
East Lindsey · E07000137
Electoral ward
Withern & Theddlethorpe · E05009907
Parish or community
E04005742
Westminster constituency
Louth and Horncastle · E14001343
Output area
E00132499
Lower layer super output area
East Lindsey 005D · E01026099
Middle layer super output area
East Lindsey 005 · E02005428

Postcode source versions

Explore LN12

Use the wider postcode district to compare the same evidence across more locations.

Property

At this postcode

View all property records
2 recorded sales at this postcode
Address Date Price
3, The Wong, Theddlethorpe, Mablethorpe, LN12 1NU 5 October 2012 £98,000
4, The Wong, Theddlethorpe, Mablethorpe, LN12 1NU 29 October 1997 £25,500

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
3
Primary
2
Secondary
0

  1. Theddlethorpe Academy

    Academy sponsor led

    596 m

  2. Mablethorpe Primary Academy

    Academy sponsor led

    3.2 km

  3. Springwell Alternative Academy Mablethorpe

    Free schools alternative provision

    4.3 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
22
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 9
  • Anti social behaviour 4
  • Burglary 3
  • Criminal damage and arson 3
  • Other crime 1

Census 2021

Population and age profile

Postcode residents
12

4 female, 8 male

Postcode households
5
Residents per household
2.4
LN12 1 residents
5,510

Age bands in LN12 1

Wider postcode sector
Age 0 to 14
14%

731 residents

Age 15 to 24
7.9%

414 residents

Age 25 to 44
16.9%

885 residents

Age 45 to 64
28.1%

1,471 residents

Age 65 and over
33%

1,725 residents

This postcode contained 0.2% of the sector's usual residents on Census Day. The age profile describes the wider LN12 1 sector, not people in this individual postcode.

How to read these estimates
The standard postcode headcounts and the commissioned age table are separate ONS outputs. Small counts are disclosure-controlled, and totals can differ slightly between tables. Coverage is England and Wales only.

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
100%
Coverage is a modelled postcode-level snapshot, not a speed test or a guarantee for a named property. Check availability with providers before making a decision. Ofcom does not publish postcode-level full-fibre coverage in this release for commercial-confidentiality reasons.

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

NHS ODS

GP practices

1

within 5 km

  • MARISCO MEDICAL PRACTICE

    STANLEY AVENUE, MABLETHORPE, LN12 1DP

    ODS code C83064

    3.5 km

Organisation records, not service availability
These are records marked active in NHS England's Organisation Data Service for England and Wales. Branch surgeries, pharmacies, dentists and hospitals are not included. They do not confirm patient registration, services, opening hours, appointments or care quality. Distances are straight-line from the postcode point.

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

Nearby transport

  • Rotten Row

    BCT · Theddlethorpe St Helen

    0.1 miles

  • Rotten Row

    BCT · Theddlethorpe St Helen

    0.1 miles

  • Primary School

    BCT · Theddlethorpe All Saints

    0.3 miles

  • Demand Responsive Area

    BCT · Theddlethorpe All Saints

    0.3 miles

  • Primary School

    BCT · Theddlethorpe All Saints

    0.4 miles

Relative deprivation

English Indices of Deprivation 2025 for East 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

3 of 10

Overall England rank

9,163 of 33,755

Income
5 of 10
Employment
3 of 10
Education and skills
5 of 10
Health and disability
3 of 10
Crime
7 of 10
Housing and services
1 of 10
Living environment
2 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
6
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

A factual reading of the data in this report's scope. It is not a location score or a recommendation.

Schools

Published establishments

3 open schools are in scope, including 2 primary and 0 secondary schools. Theddlethorpe Academy is the nearest published school at 596 m.

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

Recorded crime

Published police records

22 published events cover 12 months, averaging 1.833 events per published month. The largest recorded category is Violence and sexual offences with 9 events.

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