OX4 1 postcode sector in the OX4 district
OX4 1 is a sector of the OX4 district: every postcode that starts OX4 1. It has 247 postcodes in use, 18 of them large-user postcodes. A large-user postcode is one Royal Mail gives to a single address that gets a lot of mail.
Not sure what a sector is? UK postcode format explained.
Every postcode in the OX4 1 sector, by flood risk
- A home or business at high risk: 6
- At medium risk at worst: 2
- At low risk at worst: 7
- At very low risk only: 0
- Not on the at-risk list: 232
Of the 247 postcodes in the OX4 1 sector that ONS places, 6 have a home or business at high risk, 2 are at medium risk at worst, 7 are at low risk at worst and 232 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. No boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.
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
Beside each: how many of its homes and businesses the Environment Agency puts at that risk.
What do homes sell for in OX4 1?
Homes in OX4 1 sold for a typical £615,000 in the 12 months to August 2026, across 79 sales, up 11.8% on the 12 months before, HM Land Registry's figures show.
- Detached 3 sales, too few to price
- Semi-detached £723,500 10 sales
- Terraced £617,500 58 sales
- Flat or maisonette £357,500 8 sales
Each bar is that kind's typical price, against the most expensive kind here.
Standard sales of homes at market value at the postcodes that start OX4 1. A typical price is the median, the middle sale, given from 5 sales or more.
How we work this out: house prices by postcodeSource: 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 OX4 1
Pick a postcode to see its council and MP, broadband, flood risk, what homes sell for, council tax, the nearest schools and stations, and crime around it.
Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed. See all our data sources
Other sectors in OX4
Check a postcode
Something wrong on this page? Report an error and we will check it against the source.