OX27 9 postcode sector in the OX27 district

OX27 9 is a sector of the OX27 district: every postcode that starts OX27 9. It has 39 postcodes in use, 2 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 OX27 9 sector, by flood risk

Map of every postcode in the OX27 9 sector, by flood risk Of the 39 postcodes in the OX27 9 sector that ONS places, 1 are at medium risk at worst, 1 are at low risk at worst and 37 are not on the Environment Agency's at-risk list. Places named: Fringford and Heyfords, Grendon Underwood & The Claydons. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A4421 OX27 9AA: not on the flood risk listOX27 9AB: not on the flood risk listOX27 9AD: not on the flood risk listOX27 9AE: not on the flood risk listOX27 9AF: not on the flood risk listOX27 9AG: not on the flood risk listOX27 9AH: not on the flood risk listOX27 9AJ: not on the flood risk listOX27 9AL: not on the flood risk listOX27 9AP: not on the flood risk listOX27 9AQ: not on the flood risk listOX27 9AR: not on the flood risk listOX27 9AS: not on the flood risk listOX27 9AT: not on the flood risk listOX27 9AU: not on the flood risk listOX27 9AX: not on the flood risk listOX27 9AY: not on the flood risk listOX27 9AZ: not on the flood risk listOX27 9BA: not on the flood risk listOX27 9BB: not on the flood risk listOX27 9BD: not on the flood risk listOX27 9BE: not on the flood risk listOX27 9BF: not on the flood risk listOX27 9BG: not on the flood risk listOX27 9BH: not on the flood risk listOX27 9BJ: not on the flood risk listOX27 9BL: not on the flood risk listOX27 9BN: not on the flood risk listOX27 9BP: not on the flood risk listOX27 9BQ: not on the flood risk listOX27 9BS: not on the flood risk listOX27 9BT: not on the flood risk listOX27 9BZ: not on the flood risk listOX27 9DA: not on the flood risk listOX27 9RF: not on the flood risk listOX27 9AN: low flood risk at worstOX27 9BY: medium flood risk at worst Fringford and HeyfordsGrendon Underwood & The Claydons Map of every postcode in the OX27 9 sector, by flood risk Of the 39 postcodes in the OX27 9 sector that ONS places, 1 are at medium risk at worst, 1 are at low risk at worst and 37 are not on the Environment Agency's at-risk list. Places named: Fringford and Heyfords, Grendon Underwood & The Claydons. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A4421 Fringford and HeyfordsGrendon Underwood & The Claydons
  • A home or business at high risk: 0
  • At medium risk at worst: 1
  • At low risk at worst: 1
  • At very low risk only: 0
  • Not on the at-risk list: 37

Of the 39 postcodes in the OX27 9 sector that ONS places, 1 are at medium risk at worst, 1 are at low risk at worst and 37 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. Names in italics are council wards: we hold no town or village names here.

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 medium risk at worst

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

OX27 9BY2 at medium risk

What do homes sell for in OX27 9?

HM Land Registry records 4 sales of homes in OX27 9 in the 12 months to August 2026: too few to give a typical price.

  • Detached 1 sale, too few to price
  • Semi-detached 1 sale, too few to price
  • Terraced 1 sale, too few to price
  • Flat or maisonette 1 sale, too few to price

Standard sales of homes at market value at the postcodes that start OX27 9. A typical price is the median, the middle sale, given from 5 sales or more.

How we work this out: house prices by postcode

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 OX27 9

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.

OX27 9AAOX27 9ABOX27 9ADOX27 9AEOX27 9AFOX27 9AGOX27 9AHOX27 9AJOX27 9ALOX27 9ANOX27 9APOX27 9AQOX27 9AROX27 9ASOX27 9ATOX27 9AUOX27 9AWOX27 9AXOX27 9AYOX27 9AZOX27 9BAOX27 9BBOX27 9BDOX27 9BEOX27 9BFOX27 9BGOX27 9BHOX27 9BJOX27 9BLOX27 9BNOX27 9BPOX27 9BQOX27 9BSOX27 9BTOX27 9BXOX27 9BYOX27 9BZOX27 9DAOX27 9RF

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

What council am I in? The council, borough or local authority for a postcode, and the county council where there is one. What ward am I in? The ward for a postcode, with its council, constituency and parish.

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