SN16 9 postcode sector in the SN16 district

SN16 9 is a sector of the SN16 district: every postcode that starts SN16 9. It has 307 postcodes in use, 6 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 SN16 9 sector, by flood risk

Map of every postcode in the SN16 9 sector, by flood risk Of the 307 postcodes in the SN16 9 sector that ONS places, 16 have a home or business at high risk, 7 are at medium risk at worst, 14 are at low risk at worst, 2 are at very low risk only and 268 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 6 postcodes at high or medium risk. Places named: Malmesbury. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. M4A3102 SN16 9AA: not on the flood risk listSN16 9AG: not on the flood risk listSN16 9AJ: not on the flood risk listSN16 9AN: not on the flood risk listSN16 9AP: not on the flood risk listSN16 9AS: not on the flood risk listSN16 9AX: not on the flood risk listSN16 9BA: not on the flood risk listSN16 9BG: not on the flood risk listSN16 9DA: not on the flood risk listSN16 9DD: not on the flood risk listSN16 9DE: not on the flood risk listSN16 9DF: not on the flood risk listSN16 9DG: not on the flood risk listSN16 9DH: not on the flood risk listSN16 9DJ: not on the flood risk listSN16 9DL: not on the flood risk listSN16 9DN: not on the flood risk listSN16 9DP: not on the flood risk listSN16 9DQ: not on the flood risk listSN16 9DS: not on the flood risk listSN16 9DT: not on the flood risk listSN16 9DU: not on the flood risk listSN16 9DW: not on the flood risk listSN16 9DX: not on the flood risk listSN16 9DZ: not on the flood risk listSN16 9EA: not on the flood risk listSN16 9ED: not on the flood risk listSN16 9EE: not on the flood risk listSN16 9EF: not on the flood risk listSN16 9EJ: not on the flood risk listSN16 9EN: not on the flood risk listSN16 9EP: not on the flood risk listSN16 9ER: not on the flood risk listSN16 9EU: not on the flood risk listSN16 9EX: not on the flood risk listSN16 9EZ: not on the flood risk listSN16 9FD: not on the flood risk listSN16 9FE: not on the flood risk listSN16 9FH: not on the flood risk listSN16 9FS: not on the flood risk listSN16 9FT: not on the flood risk listSN16 9FU: not on the flood risk listSN16 9FW: not on the flood risk listSN16 9FX: not on the flood risk listSN16 9FY: not on the flood risk listSN16 9FZ: not on the flood risk listSN16 9GD: not on the flood risk listSN16 9GF: not on the flood risk listSN16 9GH: not on the flood risk listSN16 9GL: not on the flood risk listSN16 9GN: not on the flood risk listSN16 9GQ: not on the flood risk listSN16 9GR: not on the flood risk listSN16 9GS: not on the flood risk listSN16 9GT: not on the flood risk listSN16 9GU: not on the flood risk listSN16 9GW: not on the flood risk listSN16 9HA: not on the flood risk listSN16 9HB: not on the flood risk listSN16 9HD: not on the flood risk listSN16 9HE: not on the flood risk listSN16 9HG: not on the flood risk listSN16 9HN: not on the flood risk listSN16 9HP: not on the flood risk listSN16 9HQ: not on the flood risk listSN16 9HR: not on the flood risk listSN16 9HS: not on the flood risk listSN16 9HW: not on the flood risk listSN16 9HZ: not on the flood risk listSN16 9JA: not on the flood risk listSN16 9JB: not on the flood risk listSN16 9JD: not on the flood risk listSN16 9JF: not on the flood risk listSN16 9JG: not on the flood risk listSN16 9JH: not on the flood risk listSN16 9JJ: not on the flood risk listSN16 9JL: not on the flood risk listSN16 9JN: not on the flood risk listSN16 9JP: not on the flood risk listSN16 9JQ: not on the flood risk listSN16 9JU: not on the flood risk listSN16 9JX: not on the flood risk listSN16 9LA: not on the flood risk listSN16 9LD: not on the flood risk listSN16 9LE: not on the flood risk listSN16 9LF: not on the flood risk listSN16 9LG: not on the flood risk listSN16 9LH: not on the flood risk listSN16 9LJ: not on the flood risk listSN16 9LL: not on the flood risk listSN16 9LQ: not on the flood risk listSN16 9LS: not on the flood risk listSN16 9LY: not on the flood risk listSN16 9ND: not on the flood risk listSN16 9NE: not on the flood risk listSN16 9NG: not on the flood risk listSN16 9NH: not on the flood risk listSN16 9NJ: not on the flood risk listSN16 9NP: not on the flood risk listSN16 9NQ: not on the flood risk listSN16 9NS: not on the flood risk listSN16 9NU: not on the flood risk listSN16 9NW: not on the flood risk listSN16 9NY: not on the flood risk listSN16 9NZ: not on the flood risk listSN16 9PB: not on the flood risk listSN16 9PD: not on the flood risk listSN16 9PE: not on the flood risk listSN16 9PF: not on the flood risk listSN16 9PG: not on the flood risk listSN16 9PH: not on the flood risk listSN16 9PJ: not on the flood risk listSN16 9PL: not on the flood risk listSN16 9PN: not on the flood risk listSN16 9PP: not on the flood risk listSN16 9PQ: not on the flood risk listSN16 9PR: not on the flood risk listSN16 9PT: not on the flood risk listSN16 9PW: not on the flood risk listSN16 9PZ: not on the flood risk listSN16 9QA: not on the flood risk listSN16 9QB: not on the flood risk listSN16 9QD: not on the flood risk listSN16 9QE: not on the flood risk listSN16 9QF: not on the flood risk listSN16 9QG: not on the flood risk listSN16 9QH: not on the flood risk listSN16 9QJ: not on the flood risk listSN16 9QN: not on the flood risk listSN16 9QQ: not on the flood risk listSN16 9QR: not on the flood risk listSN16 9QS: not on the flood risk listSN16 9QT: not on the flood risk listSN16 9QU: not on the flood risk listSN16 9QW: not on the flood risk listSN16 9QX: not on the flood risk listSN16 9QY: not on the flood risk listSN16 9RA: not on the flood risk listSN16 9RB: not on the flood risk listSN16 9RD: not on the flood risk listSN16 9RF: not on the flood risk listSN16 9RG: not on the flood risk listSN16 9RH: not on the flood risk listSN16 9RL: not on the flood risk listSN16 9RN: not on the flood risk listSN16 9RP: not on the flood risk listSN16 9RQ: not on the flood risk listSN16 9RU: not on the flood risk listSN16 9RW: not on the flood risk listSN16 9RX: not on the flood risk listSN16 9RY: not on the flood risk listSN16 9RZ: not on the flood risk listSN16 9SA: not on the flood risk listSN16 9SB: not on the flood risk listSN16 9SD: not on the flood risk listSN16 9SE: not on the flood risk listSN16 9SF: not on the flood risk listSN16 9SG: not on the flood risk listSN16 9SH: not on the flood risk listSN16 9SJ: not on the flood risk listSN16 9SL: not on the flood risk listSN16 9SN: not on the flood risk listSN16 9SP: not on the flood risk listSN16 9SQ: not on the flood risk listSN16 9SR: not on the flood risk listSN16 9SS: not on the flood risk listSN16 9ST: not on the flood risk listSN16 9SW: not on the flood risk listSN16 9SY: not on the flood risk listSN16 9SZ: not on the flood risk listSN16 9TA: not on the flood risk listSN16 9TB: not on the flood risk listSN16 9TE: not on the flood risk listSN16 9TG: not on the flood risk listSN16 9TH: not on the flood risk listSN16 9TJ: not on the flood risk listSN16 9TL: not on the flood risk listSN16 9TN: not on the flood risk listSN16 9TQ: not on the flood risk listSN16 9TS: not on the flood risk listSN16 9TT: not on the flood risk listSN16 9TX: not on the flood risk listSN16 9TY: not on the flood risk listSN16 9TZ: not on the flood risk listSN16 9UA: not on the flood risk listSN16 9UB: not on the flood risk listSN16 9UD: not on the flood risk listSN16 9UE: not on the flood risk listSN16 9UL: not on the flood risk listSN16 9UX: not on the flood risk listSN16 9WJ: not on the flood risk listSN16 9XP: not on the flood risk listSN16 9XS: not on the flood risk listSN16 9XY: not on the flood risk listSN16 9YD: not on the flood risk listSN16 9YH: not on the flood risk listSN16 9YJ: not on the flood risk listSN16 9PY: very low flood risk onlySN16 9TW: very low flood risk onlySN16 9AT: low flood risk at worstSN16 9EG: low flood risk at worstSN16 9ES: low flood risk at worstSN16 9FF: low flood risk at worstSN16 9LZ: low flood risk at worstSN16 9FQ: low flood risk at worstSN16 9GA: low flood risk at worstSN16 9HX: low flood risk at worstSN16 9JR: low flood risk at worstSN16 9JT: low flood risk at worstSN16 9NF: low flood risk at worstSN16 9QP: low flood risk at worstSN16 9ET: medium flood risk at worstSN16 9JZ: medium flood risk at worstSN16 9LU: medium flood risk at worstSN16 9NN: medium flood risk at worstSN16 9NT: medium flood risk at worstSN16 9PS: medium flood risk at worstSN16 9RJ: medium flood risk at worstSN16 9AL: high flood riskSN16 9BL: high flood riskSN16 9BP: high flood riskSN16 9BS: high flood riskSN16 9DR: high flood riskSN16 9DY: high flood riskSN16 9EH: high flood riskSN16 9EW: high flood riskSN16 9EY: high flood riskSN16 9JS: high flood riskSN16 9HF: high flood riskSN16 9NR: high flood risk Malmesbury 6 postcodes at high or medium risk, outlined: this goes to SN16 9BW, the one with most homes and businesses at high risk6 postcodes at high or medium risk Map of every postcode in the SN16 9 sector, by flood risk Of the 307 postcodes in the SN16 9 sector that ONS places, 16 have a home or business at high risk, 7 are at medium risk at worst, 14 are at low risk at worst, 2 are at very low risk only and 268 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 6 postcodes at high or medium risk. Places named: Malmesbury. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. M4 Malmesbury
  • A home or business at high risk: 16
  • At medium risk at worst: 7
  • At low risk at worst: 14
  • At very low risk only: 2
  • Not on the at-risk list: 268
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 307 postcodes in the SN16 9 sector that ONS places, 16 have a home or business at high risk, 7 are at medium risk at worst, 14 are at low risk at worst, 2 are at very low risk only and 268 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 200 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.

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

16 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.

SN16 9BW7 at high riskSN16 9DY4 at high riskSN16 9EQ4 at high riskSN16 9AL3 at high riskSN16 9BN3 at high riskSN16 9HF2 at high riskSN16 9JS2 at high riskSN16 9BL2 at high riskSN16 9NR2 at high riskSN16 9BP1 at high riskSN16 9BS1 at high riskSN16 9EL1 at high risk

Where the postcodes at high or medium risk lie together

  • 6 postcodes at high or medium risk, outlined on the map. SN16 9BW, is the one with most homes and businesses at high risk.

What do homes sell for in SN16 9?

Homes in SN16 9 sold for a typical £420,000 in the 12 months to August 2026, across 92 sales, down 2.3% on the 12 months before, HM Land Registry's figures show.

£420,000 typical price, the 12 months to August 2026
£430,000 12 months to August 2025
▼ down 2.3% on the 12 months before
  • Detached £623,375 46 sales
  • Semi-detached £350,000 21 sales
  • Terraced £371,400 18 sales
  • Flat or maisonette £210,000 7 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 SN16 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 SN16 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.

SN16 9AASN16 9AFSN16 9AGSN16 9AHSN16 9AJSN16 9ALSN16 9ANSN16 9APSN16 9AQSN16 9ASSN16 9ATSN16 9AUSN16 9AWSN16 9AXSN16 9AYSN16 9AZSN16 9BASN16 9BBSN16 9BDSN16 9BESN16 9BGSN16 9BHSN16 9BJSN16 9BLSN16 9BNSN16 9BPSN16 9BQSN16 9BSSN16 9BTSN16 9BUSN16 9BWSN16 9BXSN16 9BYSN16 9BZSN16 9DASN16 9DBSN16 9DDSN16 9DESN16 9DFSN16 9DGSN16 9DHSN16 9DJSN16 9DLSN16 9DNSN16 9DPSN16 9DQSN16 9DRSN16 9DSSN16 9DTSN16 9DUSN16 9DWSN16 9DXSN16 9DYSN16 9DZSN16 9EASN16 9EBSN16 9EDSN16 9EESN16 9EFSN16 9EGSN16 9EHSN16 9EJSN16 9ELSN16 9ENSN16 9EPSN16 9EQSN16 9ERSN16 9ESSN16 9ETSN16 9EUSN16 9EWSN16 9EXSN16 9EYSN16 9EZSN16 9FDSN16 9FESN16 9FFSN16 9FGSN16 9FHSN16 9FJSN16 9FLSN16 9FNSN16 9FQSN16 9FRSN16 9FSSN16 9FTSN16 9FUSN16 9FWSN16 9FXSN16 9FYSN16 9FZSN16 9GASN16 9GBSN16 9GDSN16 9GESN16 9GFSN16 9GGSN16 9GHSN16 9GJSN16 9GLSN16 9GNSN16 9GQSN16 9GRSN16 9GSSN16 9GTSN16 9GUSN16 9GWSN16 9GXSN16 9GYSN16 9GZSN16 9HASN16 9HBSN16 9HDSN16 9HESN16 9HFSN16 9HGSN16 9HHSN16 9HLSN16 9HNSN16 9HPSN16 9HQSN16 9HRSN16 9HSSN16 9HTSN16 9HWSN16 9HXSN16 9HYSN16 9HZSN16 9JASN16 9JBSN16 9JDSN16 9JESN16 9JFSN16 9JGSN16 9JHSN16 9JJSN16 9JLSN16 9JNSN16 9JPSN16 9JQSN16 9JRSN16 9JSSN16 9JTSN16 9JUSN16 9JWSN16 9JXSN16 9JZSN16 9LASN16 9LBSN16 9LDSN16 9LESN16 9LFSN16 9LGSN16 9LHSN16 9LJSN16 9LLSN16 9LPSN16 9LQSN16 9LRSN16 9LSSN16 9LTSN16 9LUSN16 9LXSN16 9LYSN16 9LZSN16 9NDSN16 9NESN16 9NFSN16 9NGSN16 9NHSN16 9NJSN16 9NLSN16 9NNSN16 9NPSN16 9NQSN16 9NRSN16 9NSSN16 9NTSN16 9NUSN16 9NWSN16 9NXSN16 9NYSN16 9NZSN16 9PASN16 9PBSN16 9PDSN16 9PESN16 9PFSN16 9PGSN16 9PHSN16 9PJSN16 9PLSN16 9PNSN16 9PPSN16 9PQSN16 9PRSN16 9PSSN16 9PTSN16 9PUSN16 9PWSN16 9PYSN16 9PZSN16 9QASN16 9QBSN16 9QDSN16 9QESN16 9QFSN16 9QGSN16 9QHSN16 9QJSN16 9QLSN16 9QNSN16 9QPSN16 9QQSN16 9QRSN16 9QSSN16 9QTSN16 9QUSN16 9QWSN16 9QXSN16 9QYSN16 9QZSN16 9RASN16 9RBSN16 9RDSN16 9RESN16 9RFSN16 9RGSN16 9RHSN16 9RJSN16 9RLSN16 9RNSN16 9RPSN16 9RQSN16 9RUSN16 9RWSN16 9RXSN16 9RYSN16 9RZSN16 9SASN16 9SBSN16 9SDSN16 9SESN16 9SFSN16 9SGSN16 9SHSN16 9SJSN16 9SLSN16 9SNSN16 9SPSN16 9SQSN16 9SRSN16 9SSSN16 9STSN16 9SUSN16 9SWSN16 9SXSN16 9SYSN16 9SZSN16 9TASN16 9TBSN16 9TDSN16 9TESN16 9TFSN16 9TGSN16 9THSN16 9TJSN16 9TLSN16 9TNSN16 9TPSN16 9TQSN16 9TRSN16 9TSSN16 9TTSN16 9TUSN16 9TWSN16 9TXSN16 9TYSN16 9TZSN16 9UASN16 9UBSN16 9UDSN16 9UESN16 9UFSN16 9UGSN16 9ULSN16 9UPSN16 9URSN16 9USSN16 9UWSN16 9UXSN16 9WJSN16 9WQSN16 9XNSN16 9XPSN16 9XRSN16 9XSSN16 9XTSN16 9XUSN16 9XWSN16 9XYSN16 9XZSN16 9YDSN16 9YESN16 9YHSN16 9YJSN16 9ZZ

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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