SN1 7 postcode sector in the SN1 district

SN1 7 is a sector of the SN1 district: every postcode that starts SN1 7. It has 102 postcodes in use.

Not sure what a sector is? UK postcode format explained.

Every postcode in the SN1 7 sector, by flood risk

Map of every postcode in the SN1 7 sector, by flood risk Of the 102 postcodes in the SN1 7 sector that ONS places, 3 are at low risk at worst and 99 are not on the Environment Agency's at-risk list. Places named: Wroughton & Wichelstowe, Old Town & Lawn. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. M4A3102 SN1 7AB: not on the flood risk listSN1 7AD: not on the flood risk listSN1 7AE: not on the flood risk listSN1 7AF: not on the flood risk listSN1 7AG: not on the flood risk listSN1 7AH: not on the flood risk listSN1 7AJ: not on the flood risk listSN1 7AL: not on the flood risk listSN1 7AN: not on the flood risk listSN1 7AP: not on the flood risk listSN1 7AQ: not on the flood risk listSN1 7AR: not on the flood risk listSN1 7AS: not on the flood risk listSN1 7AU: not on the flood risk listSN1 7AW: not on the flood risk listSN1 7AX: not on the flood risk listSN1 7AY: not on the flood risk listSN1 7AZ: not on the flood risk listSN1 7BA: not on the flood risk listSN1 7BB: not on the flood risk listSN1 7BD: not on the flood risk listSN1 7BE: not on the flood risk listSN1 7BF: not on the flood risk listSN1 7BG: not on the flood risk listSN1 7BH: not on the flood risk listSN1 7BJ: not on the flood risk listSN1 7BL: not on the flood risk listSN1 7BN: not on the flood risk listSN1 7BP: not on the flood risk listSN1 7BQ: not on the flood risk listSN1 7BR: not on the flood risk listSN1 7BS: not on the flood risk listSN1 7BT: not on the flood risk listSN1 7BU: not on the flood risk listSN1 7BW: not on the flood risk listSN1 7BX: not on the flood risk listSN1 7BY: not on the flood risk listSN1 7BZ: not on the flood risk listSN1 7DA: not on the flood risk listSN1 7DB: not on the flood risk listSN1 7DD: not on the flood risk listSN1 7DE: not on the flood risk listSN1 7DF: not on the flood risk listSN1 7DG: not on the flood risk listSN1 7DH: not on the flood risk listSN1 7DJ: not on the flood risk listSN1 7DL: not on the flood risk listSN1 7DN: not on the flood risk listSN1 7DP: not on the flood risk listSN1 7DQ: not on the flood risk listSN1 7DR: not on the flood risk listSN1 7DS: not on the flood risk listSN1 7DT: not on the flood risk listSN1 7DU: not on the flood risk listSN1 7DW: not on the flood risk listSN1 7DX: not on the flood risk listSN1 7DY: not on the flood risk listSN1 7DZ: not on the flood risk listSN1 7EA: not on the flood risk listSN1 7EB: not on the flood risk listSN1 7ED: not on the flood risk listSN1 7EE: not on the flood risk listSN1 7EF: not on the flood risk listSN1 7EG: not on the flood risk listSN1 7EH: not on the flood risk listSN1 7EJ: not on the flood risk listSN1 7EN: not on the flood risk listSN1 7EP: not on the flood risk listSN1 7EQ: not on the flood risk listSN1 7ER: not on the flood risk listSN1 7ES: not on the flood risk listSN1 7ET: not on the flood risk listSN1 7EU: not on the flood risk listSN1 7EW: not on the flood risk listSN1 7EX: not on the flood risk listSN1 7EY: not on the flood risk listSN1 7FA: not on the flood risk listSN1 7FB: not on the flood risk listSN1 7FD: not on the flood risk listSN1 7FH: not on the flood risk listSN1 7FJ: not on the flood risk listSN1 7FL: not on the flood risk listSN1 7FP: not on the flood risk listSN1 7FR: not on the flood risk listSN1 7FT: not on the flood risk listSN1 7FU: not on the flood risk listSN1 7FW: not on the flood risk listSN1 7GP: not on the flood risk listSN1 7GQ: not on the flood risk listSN1 7GR: not on the flood risk listSN1 7GS: not on the flood risk listSN1 7GT: not on the flood risk listSN1 7GU: not on the flood risk listSN1 7GW: not on the flood risk listSN1 7GX: not on the flood risk listSN1 7GY: not on the flood risk listSN1 7NT: not on the flood risk listSN1 7NY: not on the flood risk listSN1 7EL: low flood risk at worstSN1 7HG: low flood risk at worstSN1 7NU: low flood risk at worst Wroughton & WichelstoweOld Town & Lawn Map of every postcode in the SN1 7 sector, by flood risk Of the 102 postcodes in the SN1 7 sector that ONS places, 3 are at low risk at worst and 99 are not on the Environment Agency's at-risk list. Places named: Wroughton & Wichelstowe, Old Town & Lawn. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Wroughton & WichelstoweOld Town & Lawn
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 3
  • At very low risk only: 0
  • Not on the at-risk list: 99

Of the 102 postcodes in the SN1 7 sector that ONS places, 3 are at low risk at worst and 99 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

What do homes sell for in SN1 7?

Homes in SN1 7 sold for a typical £278,500 in the 12 months to August 2026, across 52 sales, down 21.5% on the 12 months before, HM Land Registry's figures show.

£278,500 typical price, the 12 months to August 2026
£355,000 12 months to August 2025
▼ down 21.5% on the 12 months before
  • Detached £405,750 10 sales
  • Semi-detached £313,000 17 sales
  • Terraced £310,000 7 sales
  • Flat or maisonette £174,000 18 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 SN1 7. 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 SN1 7

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.

SN1 7ABSN1 7ADSN1 7AESN1 7AFSN1 7AGSN1 7AHSN1 7AJSN1 7ALSN1 7ANSN1 7APSN1 7AQSN1 7ARSN1 7ASSN1 7ATSN1 7AUSN1 7AWSN1 7AXSN1 7AYSN1 7AZSN1 7BASN1 7BBSN1 7BDSN1 7BESN1 7BFSN1 7BGSN1 7BHSN1 7BJSN1 7BLSN1 7BNSN1 7BPSN1 7BQSN1 7BRSN1 7BSSN1 7BTSN1 7BUSN1 7BWSN1 7BXSN1 7BYSN1 7BZSN1 7DASN1 7DBSN1 7DDSN1 7DESN1 7DFSN1 7DGSN1 7DHSN1 7DJSN1 7DLSN1 7DNSN1 7DPSN1 7DQSN1 7DRSN1 7DSSN1 7DTSN1 7DUSN1 7DWSN1 7DXSN1 7DYSN1 7DZSN1 7EASN1 7EBSN1 7EDSN1 7EESN1 7EFSN1 7EGSN1 7EHSN1 7EJSN1 7ELSN1 7ENSN1 7EPSN1 7EQSN1 7ERSN1 7ESSN1 7ETSN1 7EUSN1 7EWSN1 7EXSN1 7EYSN1 7FASN1 7FBSN1 7FDSN1 7FHSN1 7FJSN1 7FLSN1 7FPSN1 7FRSN1 7FTSN1 7FUSN1 7FWSN1 7GPSN1 7GQSN1 7GRSN1 7GSSN1 7GTSN1 7GUSN1 7GWSN1 7GXSN1 7GYSN1 7HGSN1 7NTSN1 7NUSN1 7NY

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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