Harleston · South Norfolk · England
Updated September 2026
Compare this postcodeUse the wider postcode district to compare the same evidence across more locations.
At this postcode
| Address | Date | Price |
|---|---|---|
| 40, Mendham Lane, Harleston, IP20 9DN | 21 November 2025 | £290,000 |
| 41, Mendham Lane, Harleston, IP20 9DN | 29 August 2025 | £155,000 |
| 70, Mendham Lane, Harleston, IP20 9DN | 12 April 2024 | £425,000 |
Within 3.1 miles of this postcode
The Harleston Sancroft Academy (a 3-16 Church of England School)
Academy converter
Mendham Primary School
Academy converter
Alburgh With Denton Church of England Primary Academy
Academy converter
Within 1 mile of this postcode
Census 2021
60 female, 54 male
938 residents
478 residents
1,263 residents
1,497 residents
1,718 residents
This postcode contained 1.9% of the sector's usual residents on Census Day. The age profile describes the wider IP20 9 sector, not people in this individual postcode.
Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.
Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.
Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.
NHS ODS
1
within 5 km
HARLESTON DOCTORS SURGERY, BULLOCK FAIR CLOSE, HARLESTON, IP20 9AT
ODS code D82084
492 m
Source acquired on 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.
Munnings Cottages
BCT · Mendham
Munnings Cottages
BCT · Mendham
Waveney House
BCT · Mendham
Waveney House
BCT · Mendham
Church Road
BCT · Weybread
English Indices of Deprivation 2025 for South Norfolk 013D, 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
5 of 10
Overall England rank
16,577 of 33,755
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.
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.
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.
A factual reading of the data in this report's scope. It is not a location score or a recommendation.
Recorded sales
The five-year median is £222,500 from 10 recorded sales in IP20 9DN. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for South Norfolk is £312,124 in June 2026, up 2.0% year on year.
Published establishments
3 open schools are in scope, including 2 primary and 0 secondary schools. The Harleston Sancroft Academy (a 3-16 Church of England School) is the nearest published school at 494 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Published police records
234 published events cover 12 months, averaging 19.5 events per published month. The largest recorded category is Violence and sexual offences with 109 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.