OX18 4 postcode sector in the OX18 district

OX18 4 is a sector of the OX18 district: every postcode that starts OX18 4. It has 204 postcodes in use, 9 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 OX18 4 sector, by flood risk

Map of every postcode in the OX18 4 sector, by flood risk Of the 204 postcodes in the OX18 4 sector that ONS places, 19 have a home or business at high risk, 1 are at medium risk at worst, 6 are at low risk at worst and 178 are not on the Environment Agency's at-risk list. Places named: Carterton, Burford. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A424 OX18 4AA: not on the flood risk listOX18 4AH: not on the flood risk listOX18 4AJ: not on the flood risk listOX18 4AL: not on the flood risk listOX18 4AP: not on the flood risk listOX18 4AR: not on the flood risk listOX18 4AW: not on the flood risk listOX18 4AY: not on the flood risk listOX18 4BE: not on the flood risk listOX18 4BF: not on the flood risk listOX18 4BG: not on the flood risk listOX18 4BH: not on the flood risk listOX18 4BJ: not on the flood risk listOX18 4BL: not on the flood risk listOX18 4BN: not on the flood risk listOX18 4BP: not on the flood risk listOX18 4BQ: not on the flood risk listOX18 4BU: not on the flood risk listOX18 4BX: not on the flood risk listOX18 4BY: not on the flood risk listOX18 4BZ: not on the flood risk listOX18 4DA: not on the flood risk listOX18 4DB: not on the flood risk listOX18 4DD: not on the flood risk listOX18 4DE: not on the flood risk listOX18 4DG: not on the flood risk listOX18 4DL: not on the flood risk listOX18 4DN: not on the flood risk listOX18 4DS: not on the flood risk listOX18 4DT: not on the flood risk listOX18 4EA: not on the flood risk listOX18 4EB: not on the flood risk listOX18 4EG: not on the flood risk listOX18 4EJ: not on the flood risk listOX18 4EL: not on the flood risk listOX18 4EN: not on the flood risk listOX18 4EP: not on the flood risk listOX18 4EQ: not on the flood risk listOX18 4ER: not on the flood risk listOX18 4ES: not on the flood risk listOX18 4ET: not on the flood risk listOX18 4EU: not on the flood risk listOX18 4EW: not on the flood risk listOX18 4EX: not on the flood risk listOX18 4EY: not on the flood risk listOX18 4EZ: not on the flood risk listOX18 4FA: not on the flood risk listOX18 4FE: not on the flood risk listOX18 4FF: not on the flood risk listOX18 4FG: not on the flood risk listOX18 4FH: not on the flood risk listOX18 4FJ: not on the flood risk listOX18 4FL: not on the flood risk listOX18 4HH: not on the flood risk listOX18 4HJ: not on the flood risk listOX18 4HL: not on the flood risk listOX18 4HN: not on the flood risk listOX18 4HU: not on the flood risk listOX18 4HX: not on the flood risk listOX18 4JA: not on the flood risk listOX18 4JB: not on the flood risk listOX18 4JD: not on the flood risk listOX18 4JE: not on the flood risk listOX18 4JF: not on the flood risk listOX18 4JG: not on the flood risk listOX18 4JH: not on the flood risk listOX18 4JJ: not on the flood risk listOX18 4JL: not on the flood risk listOX18 4JN: not on the flood risk listOX18 4JP: not on the flood risk listOX18 4JR: not on the flood risk listOX18 4JS: not on the flood risk listOX18 4JT: not on the flood risk listOX18 4JU: not on the flood risk listOX18 4JW: not on the flood risk listOX18 4JX: not on the flood risk listOX18 4JY: not on the flood risk listOX18 4JZ: not on the flood risk listOX18 4LH: not on the flood risk listOX18 4LR: not on the flood risk listOX18 4LS: not on the flood risk listOX18 4LU: not on the flood risk listOX18 4LX: not on the flood risk listOX18 4LY: not on the flood risk listOX18 4NA: not on the flood risk listOX18 4NB: not on the flood risk listOX18 4ND: not on the flood risk listOX18 4NE: not on the flood risk listOX18 4NF: not on the flood risk listOX18 4NG: not on the flood risk listOX18 4NH: not on the flood risk listOX18 4NJ: not on the flood risk listOX18 4NL: not on the flood risk listOX18 4NR: not on the flood risk listOX18 4NS: not on the flood risk listOX18 4NY: not on the flood risk listOX18 4PA: not on the flood risk listOX18 4PB: not on the flood risk listOX18 4PD: not on the flood risk listOX18 4PE: not on the flood risk listOX18 4PF: not on the flood risk listOX18 4PG: not on the flood risk listOX18 4PH: not on the flood risk listOX18 4PJ: not on the flood risk listOX18 4PL: not on the flood risk listOX18 4PQ: not on the flood risk listOX18 4PZ: not on the flood risk listOX18 4QA: not on the flood risk listOX18 4QF: not on the flood risk listOX18 4QY: not on the flood risk listOX18 4RG: not on the flood risk listOX18 4RU: not on the flood risk listOX18 4SB: not on the flood risk listOX18 4SH: not on the flood risk listOX18 4SL: not on the flood risk listOX18 4SN: not on the flood risk listOX18 4SP: not on the flood risk listOX18 4SQ: not on the flood risk listOX18 4SZ: not on the flood risk listOX18 4TA: not on the flood risk listOX18 4TB: not on the flood risk listOX18 4TE: not on the flood risk listOX18 4TF: not on the flood risk listOX18 4TG: not on the flood risk listOX18 4TH: not on the flood risk listOX18 4TJ: not on the flood risk listOX18 4TL: not on the flood risk listOX18 4TN: not on the flood risk listOX18 4TP: not on the flood risk listOX18 4TQ: not on the flood risk listOX18 4TR: not on the flood risk listOX18 4TS: not on the flood risk listOX18 4TT: not on the flood risk listOX18 4TZ: not on the flood risk listOX18 4UB: not on the flood risk listOX18 4UR: not on the flood risk listOX18 4US: not on the flood risk listOX18 4UT: not on the flood risk listOX18 4XA: not on the flood risk listOX18 4XD: not on the flood risk listOX18 4XF: not on the flood risk listOX18 4XG: not on the flood risk listOX18 4XH: not on the flood risk listOX18 4XU: not on the flood risk listOX18 4DF: low flood risk at worstOX18 4DX: low flood risk at worstOX18 4RN: low flood risk at worstOX18 4RP: low flood risk at worstOX18 4SE: low flood risk at worstOX18 4TY: low flood risk at worstOX18 4HW: medium flood risk at worstOX18 4AB: high flood riskOX18 4AD: high flood riskOX18 4AG: high flood riskOX18 4AS: high flood riskOX18 4BA: high flood riskOX18 4BD: high flood riskOX18 4BS: high flood riskOX18 4BT: high flood riskOX18 4RX: high flood riskOX18 4DR: high flood riskOX18 4DU: high flood riskOX18 4DY: high flood riskOX18 4ED: high flood riskOX18 4EE: high flood riskOX18 4JQ: high flood riskOX18 4RR: high flood riskOX18 4RZ: high flood riskOX18 4TU: high flood riskOX18 4UH: high flood risk CartertonBurford Map of every postcode in the OX18 4 sector, by flood risk Of the 204 postcodes in the OX18 4 sector that ONS places, 19 have a home or business at high risk, 1 are at medium risk at worst, 6 are at low risk at worst and 178 are not on the Environment Agency's at-risk list. Places named: Carterton, Burford. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A424 CartertonBurford
  • A home or business at high risk: 19
  • At medium risk at worst: 1
  • At low risk at worst: 6
  • At very low risk only: 0
  • Not on the at-risk list: 178

Of the 204 postcodes in the OX18 4 sector that ONS places, 19 have a home or business at high risk, 1 are at medium risk at worst, 6 are at low risk at worst and 178 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

19 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.

OX18 4AB4 at high riskOX18 4BA4 at high riskOX18 4RR4 at high riskOX18 4EE3 at high riskOX18 4DY2 at high riskOX18 4DU2 at high riskOX18 4JQ2 at high riskOX18 4BD2 at high riskOX18 4RX2 at high riskOX18 4BS1 at high riskOX18 4BT1 at high riskOX18 4AD1 at high risk

What do homes sell for in OX18 4?

Homes in OX18 4 sold for a typical £516,250 in the 12 months to August 2026, across 42 sales, down 13.2% on the 12 months before, HM Land Registry's figures show.

£516,250 typical price, the 12 months to August 2026
£595,000 12 months to August 2025
▼ down 13.2% on the 12 months before
  • Detached £1,225,000 18 sales
  • Semi-detached £580,000 9 sales
  • Terraced £370,000 11 sales
  • Flat or maisonette 4 sales, too few to price

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 OX18 4. 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 OX18 4

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.

OX18 4AAOX18 4ABOX18 4ADOX18 4AEOX18 4AGOX18 4AHOX18 4AJOX18 4ALOX18 4ANOX18 4APOX18 4AQOX18 4AROX18 4ASOX18 4AWOX18 4AYOX18 4AZOX18 4BAOX18 4BBOX18 4BDOX18 4BEOX18 4BFOX18 4BGOX18 4BHOX18 4BJOX18 4BLOX18 4BNOX18 4BPOX18 4BQOX18 4BSOX18 4BTOX18 4BUOX18 4BWOX18 4BXOX18 4BYOX18 4BZOX18 4DAOX18 4DBOX18 4DDOX18 4DEOX18 4DFOX18 4DGOX18 4DHOX18 4DJOX18 4DLOX18 4DNOX18 4DQOX18 4DROX18 4DSOX18 4DTOX18 4DUOX18 4DWOX18 4DXOX18 4DYOX18 4EAOX18 4EBOX18 4EDOX18 4EEOX18 4EFOX18 4EGOX18 4EJOX18 4ELOX18 4ENOX18 4EPOX18 4EQOX18 4EROX18 4ESOX18 4ETOX18 4EUOX18 4EWOX18 4EXOX18 4EYOX18 4EZOX18 4FAOX18 4FDOX18 4FEOX18 4FFOX18 4FGOX18 4FHOX18 4FJOX18 4FLOX18 4HHOX18 4HJOX18 4HLOX18 4HNOX18 4HUOX18 4HWOX18 4HXOX18 4JAOX18 4JBOX18 4JDOX18 4JEOX18 4JFOX18 4JGOX18 4JHOX18 4JJOX18 4JLOX18 4JNOX18 4JPOX18 4JQOX18 4JROX18 4JSOX18 4JTOX18 4JUOX18 4JWOX18 4JXOX18 4JYOX18 4JZOX18 4LHOX18 4LROX18 4LSOX18 4LTOX18 4LUOX18 4LWOX18 4LXOX18 4LYOX18 4NAOX18 4NBOX18 4NDOX18 4NEOX18 4NFOX18 4NGOX18 4NHOX18 4NJOX18 4NLOX18 4NPOX18 4NROX18 4NSOX18 4NTOX18 4NUOX18 4NXOX18 4NYOX18 4PAOX18 4PBOX18 4PDOX18 4PEOX18 4PFOX18 4PGOX18 4PHOX18 4PJOX18 4PLOX18 4PQOX18 4PZOX18 4QAOX18 4QFOX18 4QJOX18 4QNOX18 4QROX18 4QUOX18 4QYOX18 4REOX18 4RGOX18 4RNOX18 4RPOX18 4RROX18 4RUOX18 4RXOX18 4RYOX18 4RZOX18 4SAOX18 4SBOX18 4SDOX18 4SEOX18 4SFOX18 4SGOX18 4SHOX18 4SJOX18 4SLOX18 4SNOX18 4SPOX18 4SQOX18 4SROX18 4SZOX18 4TAOX18 4TBOX18 4TEOX18 4TFOX18 4TGOX18 4THOX18 4TJOX18 4TLOX18 4TNOX18 4TPOX18 4TQOX18 4TROX18 4TSOX18 4TTOX18 4TUOX18 4TYOX18 4TZOX18 4UBOX18 4UHOX18 4UROX18 4USOX18 4UTOX18 4XAOX18 4XBOX18 4XDOX18 4XEOX18 4XFOX18 4XGOX18 4XHOX18 4XQOX18 4XUOX18 4YR

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.

Check a postcode

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