Harwell
Harwell is covered by postcode district OX11. It is in the Vale of White Horse council area, Oxfordshire.
Every postcode in Harwell, and which are new since 2020
- New since 2020: 2
- In use before 2020: 79
Of the 81 postcodes in Harwell that ONS places, 2 are new since 2020 and 79 were in use before 2020.
Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. New since 2020 means it came into use in January 2020 or later. No boundary is drawn.
The middle of its postcodes: latitude 51.5995, longitude -1.2918. Open this area on OpenStreetMap
Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; roads, rivers and built-up areas: Ordnance Survey open maps. Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre.
The 2 newest postcodes
What is it like to live in Harwell?
Homes sold for a typical £447,500 in the 12 months to September 2026. At 38 of the 81 postcodes Ofcom reports on, every home and business can get gigabit broadband. The Environment Agency counts no home or business at high or medium risk of flooding from rivers or the sea, at 3 of its 81 postcodes. It has 1 primary school at its postcodes. The nearest GP practice is Woodlands Medical Centre, 2.3 km from the middle. The nearest railway station is Didcot Parkway, 3.6 km from the middle of its postcodes in a straight line.
We don't rate places; here are the figures so you can judge.
Sources: HM Land Registry Price Paid Data; Ofcom Connected Nations; Environment Agency flood risk; Get Information about Schools; NHS GP practices; NaPTAN. Each figure is from a section of this page, which gives its date.
What do homes cost in Harwell?
Homes in Harwell sold for a typical £447,500 in the 12 months to September 2026, across 40 sales, HM Land Registry's figures show. The 12 months before gave £550,000 from 37 sales: not a change larger than chance would explain, given which homes happened to sell.
- Detached £535,000 21 sales
- Semi-detached £392,500 13 sales
- Terraced £312,500 6 sales
Each bar is that kind's typical price, against the most expensive kind here.
Across the whole OX11 district, Harwell's main postcode district: a typical £375,123.
Sales at the postcodes ONS places in Harwell: standard sales of homes at market value. A typical price is the median, the middle sale. Sales take weeks to be registered, so the last month or two are incomplete. Each postcode page gives the figure for its own postcode sector.
Source: HM Land Registry Price Paid Data, files dated 28 October 2026.
Are new homes being built in Harwell?
2 of the 81 postcodes now in use in Harwell came into use in January 2020 or later, ONS says. In the 12 months to September 2025, 0 of the 37 homes sold in Harwell were newly built (0%), HM Land Registry's records show; across the OX11 district, 20%.
The newest postcodes
A new postcode is often a new street or estate, but Royal Mail also makes new postcodes when it reorganises old ones, so not every one means new homes. Only postcodes still in use are counted.
New homes among the homes sold
| Period | In Harwell | Across the OX11 district |
|---|---|---|
| The 12 months to September 2026 | 0 of 40 (0%) | 51 of 544 (9%) |
| The 12 months to September 2025 | 0 of 37 (0%) | 172 of 860 (20%) |
Standard sales of homes at market value that HM Land Registry marks as newly built. New homes take longer to be registered than other sales, so the latest 12 months count fewer of them than were sold. A share is given from 5 sales or more.
Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; HM Land Registry Price Paid Data, files dated 28 October 2026.
What broadband can you get in Harwell?
Ofcom reports on 81 of the 81 postcodes in Harwell. At 38 of them every home and business can get gigabit broadband.
Ofcom gives each postcode's share of homes and businesses, not how many there are, so these count postcodes. Each postcode page has its own figures. A provider's checker answers for one address.
Check one address on Ofcom's checkerSource: Ofcom Connected Nations, Connected Nations, Spring 2026, data for January 2026.
Is Harwell at risk of flooding?
3 of the 81 postcodes in Harwell have a home or business in an area at risk of flooding from rivers or the sea, the Environment Agency says. At those, it puts none of the homes and businesses in an area at high or medium risk.
High: 3.3% or more a year (1 in 30). Medium: 1% to 3.3% a year. Low: 0.1% to 1% a year. Very low: under 0.1% a year (1 in 1,000). Each band is the chance of flooding in any one year.
Homes and businesses in an area at risk of flooding from rivers or the sea, as the Environment Agency counts them, added up over the postcodes. It is for the land, not each building, and leaves out surface water, groundwater and sewers. Each postcode page has its own figures and its flood warning areas.
Source: Environment Agency flood risk, published 6 July 2026.
Which schools are in Harwell?
The primary schools are at the postcodes in Harwell. There is no secondary school at its postcodes; these are the nearest to its middle. Distances are straight lines from the middle of its postcodes. Distance is not a catchment: each council sets its own admission rules. Special schools and alternative provision, which children join by referral, are not listed.
An orange bar: the school has as many pupils as places, or more (Department for Education's figures).
Find and compare schools in England, on GOV.UKSource: Get Information about Schools, read 17 October 2026. Each school opens its own record there.
How far is the station from Harwell?
The nearest railway station to the centre point of the postcodes in Harwell is Didcot Parkway Rail Station, 3.6 km away in a straight line.
- Didcot Parkway Rail Station Railway station 3.6 kmCycle
- Appleford Rail Station Railway station 5.6 kmDrive
- Culham Rail Station Railway station 7.1 kmDrive
Straight-line distances from the centre point, not routes. Walk: under 1.2 km. Cycle: 1.2 to 5 km. Drive: further.
Straight-line distances from the middle of the postcodes, not routes. Each postcode page lists its own nearest stations and bus stops. The Department for Transport's register does not say how often services run.
Source: NaPTAN, read 17 October 2026.
Which GP surgeries are in Harwell?
There is no GP practice at the postcodes in Harwell. These are the nearest to its middle, in a straight line. Each practice sets the area it takes patients from, so check with it before registering.
- Woodlands Medical Centre Care Quality Commission rating: Good CQC report June 2016, over 3 years old · Phone 01235 517760 2.3 kmCycle
- Didcot Health Centre Practice Care Quality Commission rating: Good CQC report April 2017, over 3 years old · Phone 01235 512288 3.1 kmCycle
- Oak Tree Health Centre Care Quality Commission rating: Good CQC report July 2018, over 3 years old · Phone 01235 810099 3.9 kmCycle
Sources: NHS GP practices, read 17 October 2026; Care Quality Commission, ratings of 1 October 2026.
Is Harwell safe? Crime recorded around it
Police.uk records 310 crimes and reports of anti-social behaviour within a mile of the middle of the postcodes in Harwell over the 12 months from September 2025 to August 2026. August 2026 is the latest month it has published. These are counts, not a rate: we hold no count of the people who live, work or pass through, so we do not say whether a place is safe.
Each month, September 2025 to August 2026
- 36 September 2025
- 29 October 2025
- 26 November 2025
- 21 December 2025
- 33 January 2026
- 17 February 2026
- 29 March 2026
- 15 April 2026
- 20 May 2026
- 27 June 2026
- 33 July 2026
- 24 August 2026
By kind, over the 12 months
Also: vehicle crime 6, bicycle theft 5, robbery 4, drugs 3, possession of weapons 3.
Police.uk says its locations "always represent the approximate location of a crime". Each crime is moved to the nearest of a fixed list of map points, each over a street centre, a public place or a commercial premises, chosen so that every point covers at least eight addresses or none. A mile is a wide circle: in a town it takes in the centre and its shops, where much crime is recorded.
Crime around one postcodeSource: police.uk, data to August 2026, from its download of 30 September 2026.
Who runs Harwell?
- District, borough or city council
- Vale of White Horse
- County council
- Oxfordshire
- Parliamentary constituency
- Didcot and Wantage
- Police force area
- Thames Valley
- Region
- South East
- Country
- England
- MP
- Olly Glover (Liberal Democrat)
All 81 postcodes here share these. Wards differ: check a postcode for yours. What council am I in?
Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; UK Parliament, read 14 October 2026.
Moving to Harwell
Who to tell and what to sort out in your first week.
- Tell Vale of White Horse about council tax Council tax, on whitehorsedc.gov.uk
- Register to vote at the new address Register to vote on GOV.UK
- Register with a GP practice The nearest GP practices
- Take meter readings on the day you move in
- Power cut? Call 105. It is free. About 105, the power cut number
- Find out your bin day Check your bin day on BinDayBuddy, which reads the council's own collection system
Harwell postcodes
81 postcodes in use in Harwell, by district:
That district is in the OX postcode area.
Check a Harwell postcode
Enter a full postcode to see its ward, its flood risk, house prices in its sector and its nearest schools.
Do not know the postcode? What is my postcode?
Places near Harwell
With the typical price of a home in each, to set beside Harwell's £447,500. Distances are straight lines between the middles of each place's postcodes.
Quick answers about Harwell
- What is the postcode for Harwell?
- Postcode district OX11, with 81 postcodes in use. Source: ONS.
- Which council is Harwell in?
- Vale of White Horse, with Oxfordshire as its county council. Source: ONS.
- Who is the MP for Harwell?
- Olly Glover (Liberal Democrat), for Didcot and Wantage. Source: UK Parliament and ONS.
- How much are houses in Harwell?
- A typical £447,500 in the 12 months to September 2026, from 40 sales. Source: HM Land Registry.
- What schools are in Harwell?
- Primary schools at its postcodes include Harwell Primary School; the nearest secondary school to the middle of its postcodes is Aureus School, 1.4 km away. Source: Department for Education.
- Does Harwell have a railway station?
- The nearest is Didcot Parkway station, 3.6 km from the middle of its postcodes in a straight line. Source: Department for Transport.
- What broadband can you get in Harwell?
- Ofcom reports on 81 of the 81 postcodes in Harwell. At 38 of them every home and business can get gigabit broadband. Source: Ofcom.
- Is Harwell at risk of flooding?
- 3 of the 81 postcodes in Harwell have a home or business in an area at risk of flooding from rivers or the sea, the Environment Agency says. At those, it puts none of the homes and businesses in an area at high or medium risk. River and sea risk for the land, not surface water. Source: Environment Agency.
- Are new homes being built in Harwell?
- 2 of the 81 postcodes now in use in Harwell came into use in January 2020 or later, ONS says. In the 12 months to September 2025, 0 of the 37 homes sold in Harwell were newly built (0%), HM Land Registry's records show; across the OX11 district, 20%. Source: ONS and HM Land Registry.
Where the facts on this page come from
- Office for National Statistics: ONS Postcode Directory
- HM Land Registry Price Paid Data
- Ofcom Connected Nations
- Environment Agency flood risk
- Department for Education: Get Information about Schools
- Department for Transport: NaPTAN
- NHS England: NHS GP practices
- Care Quality Commission
- data.police.uk: police.uk
- UK Parliament
Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. Contains public sector information licensed under the Open Government Licence v3.0. This uses Care Quality Commission information. Contains Parliamentary information licensed under the Open Parliament Licence v3.0.
Licences: Open Government Licence v3.0; Open Parliament Licence v3.0.
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