NN17 3DF

Gretton & Weldon · North Northamptonshire · England

Updated September 2026

Compare this postcode

Location overview

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Post town
Corby
Local authority
North Northamptonshire
Postcode district
NN17
Postcode sector
NN17 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
NN17 3DH 64 m
NN17 3BY 82 m
NN17 3BQ 114 m
NN17 3DS 120 m
NN17 3BP 142 m
Complete postcode fields and official codes
Postcode
NN17 3DF
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
NN
Postcode district
NN17
Postcode sector
NN17 3
Latitude
52.537594
Longitude
-0.675311
British National Grid easting
489,944
British National Grid northing
294,126

Statistical and administrative geographies

Country
England · E92000001
Region
East Midlands · E12000004
Local authority district
North Northamptonshire · E06000061
Parish or community
E04006627
Output area
E00137215
Lower layer super output area
North Northamptonshire 002B · E01026979
Middle layer super output area
North Northamptonshire 002 · E02005612

Postcode source versions

Explore NN17

54 recorded sales at this postcode
Address Date Price
55, High Street, Gretton, Corby, NN17 3DF 21 May 2026 £875,000
86, High Street, Gretton, Corby, NN17 3DF 3 December 2025 £463,000
50, High Street, Gretton, Corby, NN17 3DF 2 October 2025 £215,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
8
Primary
6
Secondary
1
  1. Gretton Primary Academy

    Academy converter

    173 m
  2. Corby Business Academy

    Academy sponsor led

    3.9 km
  3. Priors Hall - A Learning Community

    Academy converter

    3.9 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
58
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 28
  • Anti social behaviour 15
  • Other theft 4
  • Public order 4
  • Vehicle crime 3

Census 2021

Population and age profile

Postcode residents
68

35 female, 33 male

Postcode households
31
Residents per household
2.2
NN17 3 residents
5,513

Age bands in NN17 3

Wider postcode sector
Age 0 to 14
16.8%

961 residents

Age 15 to 24
9.5%

543 residents

Age 25 to 44
24.6%

1,411 residents

Age 45 to 64
28.9%

1,657 residents

Age 65 and over
20.3%

1,162 residents

This postcode contained 1.2% of the sector's usual residents on Census Day. The age profile describes the wider NN17 3 sector, not people in this individual postcode.

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

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+
60.6%
Ultrafast, 300 Mbit/s+
60.6%
Gigabit-capable
60.6%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
0%

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.

Nearby transport

  • The Talbot Inn

    BCT · Gretton

    0.1 miles
  • (Gretton) Primary School

    BCT · Gretton

    0.1 miles
  • (Gretton) Primary School

    BCT · Gretton

    0.1 miles
  • Fulwell Avenue Turning Circle

    BCT · Gretton

    0.2 miles
  • Gretton St James's Ch

    BCT · Gretton

    0.2 miles

Relative deprivation

English Indices of Deprivation 2025 for North Northamptonshire 002B, 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

6 of 10

Overall England rank

20,061 of 33,755

Income
8 of 10
Employment
7 of 10
Education and skills
7 of 10
Health and disability
7 of 10
Crime
7 of 10
Housing and services
1 of 10
Living environment
5 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
0
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

Property market

The five-year median is £485,000 from 9 recorded sales in NN17 3DF. 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

8 open schools are in scope, including 6 primary and 1 secondary schools. Gretton Primary Academy is the nearest published school at 173 m.

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

Recorded crime

58 published events cover 12 months, averaging 4.833 events per published month. The largest recorded category is Violence and sexual offences with 28 events.

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