CheckNear.me

N3

UK postcode district

Updated September 2026

District overview

Postcode units
1,209
Current units
630
Coordinate coverage
99%
Electoral wards
6

Coverage context

Countries represented
England
English regions represented
London
Local authority codes
1
Terminated postcode units
579

Postcode sectors in N3

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

4 sectors

Property

Across this district

View property report
12,656 recorded sales at this postcode
Address Date Price
36, First Floor Flat, Grosvenor Road, London, N3 1EX 20 July 2026 £526,400
1, Flat 5, Beechwood Avenue, London, N3 3AU 6 July 2026 £1,750,000
17, Gruneisen Road, London, N3 1LS 3 July 2026 £370,000

Schools

Across this district

View schools report
Open schools
11
Primary
8
Secondary
0

Recorded crime

Across this district

View crime report
Published events
1,896
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 476
  • Anti social behaviour 357
  • Vehicle crime 262
  • Drugs 156
  • Burglary 130

Census 2021

Population and age profile

N3 usual residents
26,762
Age-profile population
26,762

Age bands in N3

Postcode district
Age 0 to 14
17.9%

4,790 residents

Age 15 to 24
9.3%

2,494 residents

Age 25 to 44
32.2%

8,604 residents

Age 45 to 64
24.2%

6,482 residents

Age 65 and over
16.4%

4,392 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 590 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%

564 postcode units had 100% superfast coverage, 420 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

6

in this district

  • LICHFIELD GROVE SURGERY

    64 LICHFIELD GROVE, FINCHLEY, LONDON, N3 2JP

    ODS code E83005

  • ROSEMARY SURGERY

    2 ROSEMARY AVENUE, FINCHLEY, LONDON, N3 2QN

    ODS code E83639

  • SQUIRES LANE MEDICAL PRACTICE

    2 SQUIRES LANE, FINCHLEY, LONDON, N3 2AU

    ODS code E83007

  • SUPREME MEDICAL CENTRE

    SUPREME HOUSE, 300 REGENTS PARK ROAD, FINCHLEY, LONDON, N3 2JX

    ODS code E83026

  • THE MOUNTFIELD SURGERY

    55 MOUNTFIELD ROAD, FINCHLEY, LONDON, N3 3NR

    ODS code E83638

  • WENTWORTH GROUP PRACTICE - FINCHLEY

    38 WENTWORTH AVENUE, FINCHLEY, LONDON, N3 1YL

    ODS code E83035

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 £600,000 from 1,621 recorded sales in N3. 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

11 open schools are in scope, including 8 primary and 0 secondary schools.

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

Recorded crime

Published police records

1,896 published events cover 12 months, averaging 158 events per published month. The largest recorded category is Violence and sexual offences with 476 events.

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