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N12

UK postcode district

Updated September 2026

District overview

Postcode units
1,308
Current units
698
Coordinate coverage
99%
Electoral wards
5

Coverage context

Countries represented
England
English regions represented
London
Local authority codes
1
Terminated postcode units
610

Postcode sectors in N12

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

5 sectors

Property

Across this district

View property report
13,658 recorded sales at this postcode
Address Date Price
46, Michleham Down, London, N12 7JN 17 July 2026 £1,247,000
3, Summers Row, London, N12 0LD 16 July 2026 £534,500
9, Woodside Avenue, London, N12 8AN 10 July 2026 £795,000

Schools

Across this district

View schools report
Open schools
15
Primary
7
Secondary
3

Recorded crime

Across this district

View crime report
Published events
2,660
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 691
  • Anti social behaviour 412
  • Vehicle crime 328
  • Other theft 216
  • Shoplifting 209

Census 2021

Population and age profile

N12 usual residents
30,696
Age-profile population
30,789

Age bands in N12

Postcode district
Age 0 to 14
17.9%

5,513 residents

Age 15 to 24
9.8%

3,012 residents

Age 25 to 44
30.8%

9,470 residents

Age 45 to 64
25.4%

7,814 residents

Age 65 and over
16.2%

4,980 residents

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

The median Ofcom availability percentage across 674 current postcode units in this district. Each postcode is weighted equally, not by premises.

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
0%

634 postcode units had 100% superfast coverage, 469 had 100% gigabit-capable coverage, and 0 had at least some premises without decent fixed or fixed-wireless access.

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

5

in this district

  • BARNET FEDERATED GPS LIMITED

    311 BALLARDS LANE, FINCHLEY, LONDON, N12 8LY

    ODS code Y05258

  • CORNWALL HOUSE SURGERY

    TORRINGTON PARK HEALTH CENTRE, 16 TORRINGTON PARK, LONDON, N12 9SS

    ODS code E83013

  • HOMELESS ACTION IN BARNET

    36B WOODHOUSE ROAD, NORTH FINCHLEY, LONDON, N12 0RG

    ODS code E83666

  • THE SPEEDWELL PRACTICE

    THE HEALTH CENTRE, TORRINGTON PARK, NORTH FINCHLEY, LONDON, N12 9SS

    ODS code E83010

  • TORRINGTON PARK GROUP PRACTICE

    TORRINGTON PARK HEALTH CENTRE, 16 TORRINGTON PARK, NORTH FINCHLEY, LONDON, N12 9SS

    ODS code E83021

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.

Evidence in context

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

Property market

Recorded sales

The five-year median is £490,000 from 1,676 recorded sales in N12. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Barnet is £603,753 in June 2026, down 2.9% year on year.

Schools

Published establishments

15 open schools are in scope, including 7 primary and 3 secondary schools.

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

Recorded crime

Published police records

2,660 published events cover 12 months, averaging 221.667 events per published month. The largest recorded category is Violence and sexual offences with 691 events.

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