BN25 1BL

Seaford South · Lewes · England

Updated September 2026

Compare this postcode

Location overview

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Post town
Seaford
Local authority
Lewes
Constituency
Lewes
Postcode district
BN25
Postcode sector
BN25 1

Nearby postcodes

Nearby postcode distances
Postcode Distance
BN25 1AZ 75 m
BN25 1BB 86 m
BN25 1BP 117 m
BN25 1BA 141 m
BN25 1AX 160 m
Complete postcode fields and official codes
Postcode
BN25 1BL
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
BN
Postcode district
BN25
Postcode sector
BN25 1
Latitude
50.767486
Longitude
0.109622
British National Grid easting
548,862
British National Grid northing
98,555

Statistical and administrative geographies

Country
England · E92000001
Region
South East · E12000008
Local authority district
Lewes · E07000063
Parish or community
E04003794
Westminster constituency
Lewes · E14001330
Output area
E00107063
Lower layer super output area
Lewes 013C · E01021079
Middle layer super output area
Lewes 013 · E02004391

Postcode source versions

Explore BN25

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

Property

At this postcode

View all property records
22 recorded sales at this postcode
Address Date Price
14, Corsica Close, Seaford, BN25 1BL 24 July 2025 £900,000
8, Corsica Close, Seaford, BN25 1BL 10 December 2024 £650,000
9, Corsica Close, Seaford, BN25 1BL 25 March 2024 £710,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
7
Primary
4
Secondary
1
  1. Annecy Catholic Primary School

    Academy converter

    446 m
  2. Seaford Head School

    Academy converter

    692 m
  3. Seaford Primary School

    Community school

    1.1 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
788
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 291
  • Anti social behaviour 160
  • Shoplifting 77
  • Public order 70
  • Criminal damage and arson 58

Census 2021

Population and age profile

Postcode residents
22

12 female, 10 male

Postcode households
11
Residents per household
2.0
BN25 1 residents
4,499

Age bands in BN25 1

Wider postcode sector
Age 0 to 14
11.1%

507 residents

Age 15 to 24
8.1%

369 residents

Age 25 to 44
20.6%

938 residents

Age 45 to 64
27.1%

1,236 residents

Age 65 and over
33.1%

1,511 residents

This postcode contained 0.5% of the sector's usual residents on Census Day. The age profile describes the wider BN25 1 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+
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%
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

2

within 5 km

  • OLD SCHOOL SURGERY

    CHURCH STREET, SEAFORD, BN25 1HH

    ODS code G81099

    808 m

  • SEAFORD MEDICAL PRACTICE

    DANE ROAD, SEAFORD, BN25 1DH

    ODS code G81029

    929 m

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

  • Seaford Head Lower School

    BCT · Seaford

    0.2 miles
  • Martello Fields

    BCT · Seaford

    0.2 miles
  • Martello Museum

    BCT · Seaford

    0.3 miles
  • Links Road

    BCT · Seaford

    0.3 miles
  • Links Road

    BCT · Seaford

    0.3 miles

Relative deprivation

English Indices of Deprivation 2025 for Lewes 013C, 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

17,272 of 33,755

Income
5 of 10
Employment
4 of 10
Education and skills
6 of 10
Health and disability
4 of 10
Crime
5 of 10
Housing and services
9 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
1
Low risk addresses
11
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.

Property market

Recorded sales

The five-year median is £710,000 from 3 recorded sales in BN25 1BL. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Lewes is £367,918 in June 2026, up 1.7% year on year.

Schools

Published establishments

7 open schools are in scope, including 4 primary and 1 secondary schools. Annecy Catholic Primary School is the nearest published school at 446 m.

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

Recorded crime

Published police records

788 published events cover 12 months, averaging 65.667 events per published month. The largest recorded category is Violence and sexual offences with 291 events.

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