LN12

UK postcode district

Updated September 2026

District overview

Postcode units
523
Current units
437
Coordinate coverage
100%
Electoral wards
4

Coverage context

Countries represented
England
English regions represented
East Midlands
Local authority codes
1
Terminated postcode units
86

Postcode sectors in LN12

Choose a sector to browse its complete postcode-unit directory.

3 sectors
10,772 recorded sales at this postcode
Address Date Price
101, Wellington Road, Mablethorpe, LN12 1HY 23 July 2026 £200,000
7, Marlborough Drive, Mablethorpe, LN12 2BA 17 July 2026 £252,000
70, Hillside Avenue, Sutton On Sea, Mablethorpe, LN12 2JH 15 July 2026 £245,000

Schools

Across this district

View schools report
Open schools
4
Primary
3
Secondary
0

Recorded crime

Across this district

View crime report
Published events
1,136
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 497
  • Anti social behaviour 244
  • Criminal damage and arson 100
  • Other theft 78
  • Public order 55

Census 2021

Population and age profile

LN12 usual residents
13,394
Age-profile population
13,372

Age bands in LN12

Postcode district
Age 0 to 14
10%

1,339 residents

Age 15 to 24
6.4%

859 residents

Age 25 to 44
12.9%

1,719 residents

Age 45 to 64
28.7%

3,832 residents

Age 65 and over
42.1%

5,623 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.

Fixed broadband coverage

The median Ofcom availability percentage across 436 current postcode units in this district. Each postcode is weighted equally, not by premises.

Superfast, 30 Mbit/s+
100%
Ultrafast, 100 Mbit/s+
90.9%
Ultrafast, 300 Mbit/s+
85.9%
Gigabit-capable
90.9%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
92.3%

379 postcode units had 100% superfast coverage, 175 had 100% gigabit-capable coverage, and 0 had at least some premises without decent fixed or fixed-wireless access.

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

1

in this district

  • MARISCO MEDICAL PRACTICE

    STANLEY AVENUE, MABLETHORPE, LN12 1DP

    ODS code C83064

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 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Evidence in context

Property market

The five-year median is £185,000 from 1,484 recorded sales in LN12. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for East Lindsey is £216,315 in June 2026, up 7.4% year on year.

Schools

4 open schools are in scope, including 3 primary and 0 secondary schools.

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

Recorded crime

1,136 published events cover 12 months, averaging 94.667 events per published month. The largest recorded category is Violence and sexual offences with 497 events.

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