OX17 postcode district: Adderbury and Twyford and around
OX17 is a postcode district in England, with 716 postcodes in use in 3 sectors. It has postcodes in Adderbury and Twyford, Middleton Cheney, Kings Sutton and 1 more place. It is split between 3 councils: West Northamptonshire (384 postcodes), Cherwell (281) and Stratford-on-Avon (51). 332 of its 716 postcodes are in Oxfordshire and Warwickshire. ONS lists no county for the other 384.
- Postcodes in use
- 716
- Sectors
- 3
- Councils
- 3 councils
- Places
- 4 places
Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources
Every postcode in OX17, by flood risk
- A home or business at high risk: 22
- At medium risk at worst: 4
- At low risk at worst: 12
- At very low risk only: 1
- Not on the at-risk list: 677
- Outline: where 5 or more postcodes at high or medium risk lie together
Of the 716 postcodes in OX17 that ONS places, 22 have a home or business at high risk, 4 are at medium risk at worst, 12 are at low risk at worst, 1 are at very low risk only and 677 are not on the Environment Agency's at-risk list.
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. A dashed outline shows where 5 or more lie within 190 metres of each other. It is not a boundary, and no boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.
The middle of its postcodes: latitude 52.0737, longitude -1.2889. Open this area on OpenStreetMap
Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; flood risk: Environment Agency, published 6 July 2026; roads, rivers and built-up areas: 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. How we use them
The postcodes at high risk
22 postcodes here have a home or business at high risk. These are the 12 with the most homes and businesses at that risk.
Beside each: how many of its homes and businesses the Environment Agency puts at that risk.
Where the postcodes at high or medium risk lie together
- 5 postcodes at high or medium risk, outlined on the map. OX17 3EF, is the one with most homes and businesses at high risk.
What broadband can you get in OX17?
Ofcom reports on 713 of the 716 postcodes in OX17. At 502 of them every home and business can get gigabit broadband, and at 1 some cannot get decent broadband (10 Mbit/s).
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, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it
Is OX17 at risk of flooding?
39 of the 716 postcodes in OX17 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 98 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, Risk of Flooding from Rivers and Sea (postcodes in areas at risk), published 6 July 2026, Open Government Licence v3.0. How we use it
What do homes sell for in OX17?
Homes in OX17 sold for a typical £400,000 in the 12 months to August 2026, across 199 sales, down 10.1% on the 12 months before, HM Land Registry's figures show.
- Detached £513,000 89 sales
- Semi-detached £355,000 71 sales
- Terraced £320,000 33 sales
- Flat or maisonette £203,750 6 sales
Each bar is that kind's typical price, against the most expensive kind here.
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 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it
Postcodes in OX17
Pick a sector, then a postcode. A sector is the district plus the next digit.
UK postcode format explainedPlaces in OX17
Towns and villages with postcodes in OX17, and how many each has here.
Who covers OX17
How many of the district's postcodes in use fall under each council, constituency and police force area.
Councils
What council am I in?Constituencies
- South Northamptonshire352
- Banbury281
- Kenilworth and Southam51
- Daventry32
Police force areas
- Northamptonshire384
- Thames Valley281
- Warwickshire51
Next to OX17
"Next to" is by number: the districts before and after OX17 in the OX area.
Check a postcode
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