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DL1 3NN

Sedgefield · County Durham · England

Updated September 2026

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Location overview

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Ward
Sedgefield
Local authority
County Durham
Constituency
Newton Aycliffe and Spennymoor
Postcode district
DL1
Postcode sector
DL1 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
DL5 6NB 326 m
DL5 6LZ 646 m
DL5 6HS 649 m
DL5 6LY 673 m
DL5 6JS 675 m
Complete postcode fields and official codes
Postcode
DL1 3NN
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
DL
Postcode district
DL1
Postcode sector
DL1 3
Latitude
54.591580
Longitude
-1.552473
British National Grid easting
429,017
British National Grid northing
521,912

Statistical and administrative geographies

Country
England · E92000001
Region
North East · E12000001
Local authority district
County Durham · E06000047
Electoral ward
Sedgefield · E05016192
Parish or community
E04010667
Westminster constituency
Newton Aycliffe and Spennymoor · E14001382
Output area
E00105700
Lower layer super output area
County Durham 054B · E01020828
Middle layer super output area
County Durham 054 · E02004339

Postcode source versions

Explore DL1

Use the wider postcode district to compare the same evidence across more locations.

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
18
Primary
10
Secondary
4

  1. Aycliffe Village Primary and Nursery School

    Academy converter

    941 m

  2. Forest Park School

    Other independent special school

    1.7 km

  3. UTC South Durham

    University technical college

    1.7 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
130
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 33
  • Other theft 28
  • Anti social behaviour 16
  • Vehicle crime 12
  • Burglary 10

Census 2021

Population and age profile

Postcode residents
5

3 female, 2 male

Postcode households
2
Residents per household
2.5
DL1 3 residents
8,807

Age bands in DL1 3

Wider postcode sector
Age 0 to 14
15.8%

1,340 residents

Age 15 to 24
10.2%

863 residents

Age 25 to 44
22.9%

1,945 residents

Age 45 to 64
28.9%

2,453 residents

Age 65 and over
22.2%

1,883 residents

This postcode contained 0.1% of the sector's usual residents on Census Day. The age profile describes the wider DL1 3 sector, not people in this individual postcode.

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

Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.

Superfast, 30 Mbit/s+
0%
Ultrafast, 100 Mbit/s+
0%
Ultrafast, 300 Mbit/s+
0%
Gigabit-capable
0%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
50%
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

3

within 5 km

  • BEWICK CRESCENT SURGERY

    27 BEWICK CRESCENT, NEWTON AYCLIFFE, DL5 5LH

    ODS code A83037

    3.2 km

  • PEASE WAY MEDICAL CENTRE

    2 PEASE WAY, NEWTON AYCLIFFE, DL5 5NH

    ODS code A83074

    3.4 km

  • JUBILEE MEDICAL GROUP

    COBBLERS HALL, CARERS WAY, BURN LANE, NEWTON AYCLIFFE, DL5 4SE

    ODS code A83066

    4.6 km

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.

Nearby transport

  • Stainton Lane

    BCT · Aycliffe Village

    0.4 miles

  • Service Station

    BCT · Newton Park

    0.5 miles

  • North Briton

    BCT · Aycliffe Village

    0.5 miles

  • Service Station

    BCT · Newton Park

    0.5 miles

  • North Briton

    BCT · Aycliffe Village

    0.5 miles

Relative deprivation

English Indices of Deprivation 2025 for County Durham 054B, 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

8 of 10

Overall England rank

23,880 of 33,755

Income
8 of 10
Employment
8 of 10
Education and skills
9 of 10
Health and disability
6 of 10
Crime
6 of 10
Housing and services
3 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

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

Schools

Published establishments

18 open schools are in scope, including 10 primary and 4 secondary schools. Aycliffe Village Primary and Nursery School is the nearest published school at 941 m.

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

Recorded crime

Published police records

130 published events cover 12 months, averaging 10.833 events per published month. The largest recorded category is Violence and sexual offences with 33 events.

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