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NN18

UK postcode district

Part of Corby

Updated September 2026

District overview

Postcode units
775
Current units
658
Coordinate coverage
100%
Electoral wards
6

Coverage context

Countries represented
England
English regions represented
East Midlands
Local authority codes
1
Terminated postcode units
117

Postcode sectors in NN18

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

3 sectors

Property

View property report
19,662 recorded sales at this postcode
Address Date Price
1, Barnsley Square, Corby, NN18 0PQ 24 July 2026 £210,000
60, Arden Close, Corby, NN18 8FY 7 July 2026 £350,000
20, Wychewood Close, Corby, NN18 8GX 3 July 2026 £332,500

Schools

Across this district

View schools report
Open schools
15
Primary
11
Secondary
2

Recorded crime

Across this district

View crime report
Published events
3,157
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 1,371
  • Anti social behaviour 505
  • Criminal damage and arson 246
  • Shoplifting 213
  • Public order 193

Census 2021

Population and age profile

NN18 usual residents
40,310
Age-profile population
40,495

Age bands in NN18

Postcode district
Age 0 to 14
21.5%
8,695 residents
Age 15 to 24
11.1%
4,515 residents
Age 25 to 44
30.9%
12,528 residents
Age 45 to 64
24.4%
9,881 residents
Age 65 and over
12%
4,876 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 645 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%

In this district, 618 postcode units had 100% superfast coverage, 529 postcode units had 100% gigabit-capable coverage, 0 postcode units 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, coverage at January 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

GP practices

3

in this district

  • ASPIRO HEALTHCARE

    WOODSEND MEDICAL CENTRE, SCHOOL PLACE, CORBY, NN18 0QP

    ODS code Y06354

  • GREAT OAKLEY MEDICAL CENTRE

    1 BARTH CLOSE, GREAT OAKLEY, CORBY, NN18 8LU

    ODS code K83622

  • WOODSEND MEDICAL CENTRE

    SCHOOL PLACE, CORBY, NN18 0QP

    ODS code K83059

Evidence in context

Property market

The five-year median is £218,000 from 2,649 recorded sales in NN18. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for North Northamptonshire is £256,610 in June 2026, up 3.4% year on year.

Schools

15 open schools are in scope, including 11 primary and 2 secondary schools.

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

Recorded crime

3,157 published events cover 12 months, averaging 263 events per published month. The largest recorded category is Violence and sexual offences with 1,371 events.

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