NE23 7RT

Seghill with Seaton Delaval · Northumberland · England

Updated September 2026

Compare this postcode

Location overview

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Post town
Cramlington
Local authority
Northumberland
Postcode district
NE23
Postcode sector
NE23 7

Nearby postcodes

Nearby postcode distances
Postcode Distance
NE23 7RS 73 m
NE23 7TU 74 m
NE23 7TB 110 m
NE23 7UG 110 m
NE23 7RU 134 m
Complete postcode fields and official codes
Postcode
NE23 7RT
Status
Current
Introduced
1 July 1990
Terminated
Not published
Postcode area
NE
Postcode district
NE23
Postcode sector
NE23 7
Latitude
55.066239
Longitude
-1.546354
British National Grid easting
429,071
British National Grid northing
574,734

Statistical and administrative geographies

Country
England · E92000001
Region
North East · E12000001
Local authority district
Northumberland · E06000057
Parish or community
E04012897
Output area
E00139635
Lower layer super output area
Northumberland 032E · E01027436
Middle layer super output area
Northumberland 032 · E02005719

Postcode source versions

Explore NE23

35 recorded sales at this postcode
Address Date Price
1, Thornbury Avenue, Seghill, Cramlington, NE23 7RT 28 February 2025 £287,000
20, Thornbury Avenue, Seghill, Cramlington, NE23 7RT 15 December 2023 £293,000
12, Thornbury Avenue, Seghill, Cramlington, NE23 7RT 7 September 2023 £325,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
40
Primary
27
Secondary
7
  1. Northumberland Pupil Referral Unit

    Pupil referral unit

    248 m
  2. Seghill First School

    Community school

    568 m
  3. Seaton Delaval First School

    Community school

    991 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
628
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 198
  • Anti social behaviour 119
  • Shoplifting 67
  • Criminal damage and arson 56
  • Other crime 45

Census 2021

Population and age profile

Postcode residents
54

28 female, 26 male

Postcode households
26
Residents per household
2.1
NE23 7 residents
10,219

Age bands in NE23 7

Wider postcode sector
Age 0 to 14
14.2%

1,475 residents

Age 15 to 24
10.5%

1,095 residents

Age 25 to 44
22.6%

2,348 residents

Age 45 to 64
29.1%

3,020 residents

Age 65 and over
23.5%

2,443 residents

This postcode contained 0.5% of the sector's usual residents on Census Day. The age profile describes the wider NE23 7 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+
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%

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.

GP practices

8

within 5 km

  • NETHERFIELD HOUSE

    HEALTH CENTRE, NETHERFIELD HOUSE, STATION ROAD, SEGHILL, CRAMLINGTON, NE23 7EF

    ODS code A84037

    319 m

  • NPC ELSDON AVENUE

    ELSDON AVENUE, SEATON DELAVAL, WHITLEY BAY, NE25 0BW

    ODS code A84619

    1.4 km

  • VILLAGE MEDICAL GROUP

    DUDLEY LANE, CRAMLINGTON, NE23 6US

    ODS code A84030

    3.3 km

  • MALLARD MEDICAL PRACTICE

    THE HEALTH CENTRE, CITADEL EAST, KILLINGWORTH, NEWCASTLE UPON TYNE, NE12 6HS

    ODS code A87615

    3.4 km

  • WELLSPRING MEDICAL PRACT.

    KILLINGWORTH HEALTH CENTRE, CITADEL EAST, KILLINGWORTH, NEWCASTLE UPON TYNE, NE12 6HS

    ODS code A87612

    3.4 km

  • FORUM FAMILY PRACTICE

    THE HEALTH CENTRE, FORUM WAY, CRAMLINGTON, NE23 6QN

    ODS code A84038

    3.5 km

  • NPC CRAMLINGTON

    FORUM WAY, CRAMLINGTON, NE23 6QN

    ODS code A84025

    3.5 km

  • NORTHUMBERLAND PARK MEDICAL GROUP

    SHIREMOOR CENTRE, EARSDON ROAD, SHIREMOOR, NEWCASTLE UPON TYNE, NE27 0HJ

    ODS code A87022

    4.1 km

Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.

Source acquired on 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Railway crossing

    BCT · Blake Town

    0.2 miles
  • Blake Arms

    BCT · Blake Town

    0.2 miles
  • Blake Arms

    BCT · Blake Town

    0.2 miles
  • Railway crossing

    BCT · Blake Town

    0.3 miles
  • Burnlea Gardens

    BCT · Blake Town

    0.3 miles

Relative deprivation

English Indices of Deprivation 2025 for Northumberland 032E, 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

4 of 10

Overall England rank

11,050 of 33,755

Income
4 of 10
Employment
3 of 10
Education and skills
3 of 10
Health and disability
3 of 10
Crime
4 of 10
Housing and services
5 of 10
Living environment
8 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
2
Low risk addresses
10
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 £293,000 from 7 recorded sales in NE23 7RT. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Northumberland is £213,452 in June 2026, up 12.6% year on year.

Schools

40 open schools are in scope, including 27 primary and 7 secondary schools. Northumberland Pupil Referral Unit is the nearest published school at 248 m.

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

Recorded crime

628 published events cover 12 months, averaging 52.333 events per published month. The largest recorded category is Violence and sexual offences with 198 events.

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