Harwell

Harwell is covered by postcode district OX11. It is in the Vale of White Horse council area, Oxfordshire.

Every postcode in Harwell, by gigabit broadband

Map of every postcode in Harwell, by gigabit broadband Of the 81 postcodes in Harwell that ONS places, 6 have no home or business that can get gigabit, 37 have some that can and 38 can all get it. Places named: Harwell. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A417 OX11 0DP: gigabit for allOX11 0DR: gigabit for allOX11 0ED: gigabit for allOX11 0EE: gigabit for allOX11 0EG: gigabit for allOX11 0EP: gigabit for allOX11 0EQ: gigabit for allOX11 0ET: gigabit for allOX11 0EW: gigabit for allOX11 0FG: gigabit for allOX11 0FH: gigabit for allOX11 0FJ: gigabit for allOX11 0FL: gigabit for allOX11 0FP: gigabit for allOX11 0FQ: gigabit for allOX11 0FR: gigabit for allOX11 0FS: gigabit for allOX11 0FT: gigabit for allOX11 0FU: gigabit for allOX11 0FW: gigabit for allOX11 0FX: gigabit for allOX11 0FY: gigabit for allOX11 0FZ: gigabit for allOX11 0GA: gigabit for allOX11 0GE: gigabit for allOX11 0GJ: gigabit for allOX11 0HE: gigabit for allOX11 0HF: gigabit for allOX11 0HG: gigabit for allOX11 0HR: gigabit for allOX11 0HS: gigabit for allOX11 0HT: gigabit for allOX11 0HX: gigabit for allOX11 0LB: gigabit for allOX11 0LE: gigabit for allOX11 0LF: gigabit for allOX11 0LH: gigabit for allOX11 0LJ: gigabit for allOX11 0DQ: some gigabitOX11 0DS: some gigabitOX11 0DT: some gigabitOX11 0DU: some gigabitOX11 0DX: some gigabitOX11 0DY: some gigabitOX11 0DZ: some gigabitOX11 0EA: some gigabitOX11 0EB: some gigabitOX11 0EH: some gigabitOX11 0EJ: some gigabitOX11 0EL: some gigabitOX11 0EN: some gigabitOX11 0ER: some gigabitOX11 0ES: some gigabitOX11 0EU: some gigabitOX11 0EX: some gigabitOX11 0EY: some gigabitOX11 0EZ: some gigabitOX11 0FB: some gigabitOX11 0HB: some gigabitOX11 0HD: some gigabitOX11 0HH: some gigabitOX11 0HP: some gigabitOX11 0HQ: some gigabitOX11 0HU: some gigabitOX11 0LA: some gigabitOX11 0LD: some gigabitOX11 0LG: some gigabitOX11 0LL: some gigabitOX11 0LN: some gigabitOX11 0LP: some gigabitOX11 0LQ: some gigabitOX11 0LR: some gigabitOX11 0LS: some gigabitOX11 0LU: some gigabitOX11 0LW: some gigabitOX11 0EF: no gigabitOX11 0HA: no gigabitOX11 0HL: no gigabitOX11 0JG: no gigabitOX11 0JJ: no gigabitOX11 0LT: no gigabit Harwell Map of every postcode in Harwell, by gigabit broadband Of the 81 postcodes in Harwell that ONS places, 6 have no home or business that can get gigabit, 37 have some that can and 38 can all get it. Places named: Harwell. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Harwell
  • No home or business can get gigabit: 6
  • Some can get gigabit: 37
  • Every home and business can get gigabit: 38
  • Ofcom gives no figure: 0

Of the 81 postcodes in Harwell that ONS places, 6 have no home or business that can get gigabit, 37 have some that can and 38 can all get it.

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. 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; Ofcom Connected Nations, Connected Nations, Spring 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.

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.

£447,500 typical price, the 12 months to September 2026
£550,000 12 months to September 2025
  • 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

PeriodIn HarwellAcross 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.

Postcodes where every home can get gigabit38 of 81
Postcodes where every home can get superfast79 of 81

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 checker

Source: 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.

Homes and businesses in an area at risk, at 3 of 81 postcodes Low: 3

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.UK

Source: 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.

Find a GP on the NHS website

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

  1. 36 September 2025
  2. 29 October 2025
  3. 26 November 2025
  4. 21 December 2025
  5. 33 January 2026
  6. 17 February 2026
  7. 29 March 2026
  8. 15 April 2026
  9. 20 May 2026
  10. 27 June 2026
  11. 33 July 2026
  12. 24 August 2026

By kind, over the 12 months

Violence and sexual offences140 reports
Anti-social behaviour47 reports
Criminal damage and arson26 reports
Public order23 reports
Shoplifting21 reports
Other theft13 reports
Burglary11 reports
Other crime8 reports

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 postcode

Source: 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.

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

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2021. This data is 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.

Something wrong on this page? Report an error and we will check it against the source. All our sources