SN11 8 postcode sector in the SN11 district

SN11 8 is a sector of the SN11 district: every postcode that starts SN11 8. It has 297 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 SN11 8 sector, by flood risk

Map of every postcode in the SN11 8 sector, by flood risk Of the 297 postcodes in the SN11 8 sector that ONS places, 11 have a home or business at high risk, 1 are at medium risk at worst, 10 are at low risk at worst and 275 are not on the Environment Agency's at-risk list. Places named: Calne. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A4 SN11 8AA: not on the flood risk listSN11 8AB: not on the flood risk listSN11 8AD: not on the flood risk listSN11 8AG: not on the flood risk listSN11 8AH: not on the flood risk listSN11 8AL: not on the flood risk listSN11 8AN: not on the flood risk listSN11 8AP: not on the flood risk listSN11 8AQ: not on the flood risk listSN11 8AR: not on the flood risk listSN11 8AU: not on the flood risk listSN11 8AW: not on the flood risk listSN11 8AZ: not on the flood risk listSN11 8BA: not on the flood risk listSN11 8BB: not on the flood risk listSN11 8BD: not on the flood risk listSN11 8BE: not on the flood risk listSN11 8BF: not on the flood risk listSN11 8BG: not on the flood risk listSN11 8BH: not on the flood risk listSN11 8BN: not on the flood risk listSN11 8BP: not on the flood risk listSN11 8BQ: not on the flood risk listSN11 8BS: not on the flood risk listSN11 8BU: not on the flood risk listSN11 8BX: not on the flood risk listSN11 8BY: not on the flood risk listSN11 8BZ: not on the flood risk listSN11 8DA: not on the flood risk listSN11 8DF: not on the flood risk listSN11 8DG: not on the flood risk listSN11 8DH: not on the flood risk listSN11 8DJ: not on the flood risk listSN11 8DQ: not on the flood risk listSN11 8DR: not on the flood risk listSN11 8DT: not on the flood risk listSN11 8DU: not on the flood risk listSN11 8DX: not on the flood risk listSN11 8DY: not on the flood risk listSN11 8DZ: not on the flood risk listSN11 8EB: not on the flood risk listSN11 8EF: not on the flood risk listSN11 8EG: not on the flood risk listSN11 8EH: not on the flood risk listSN11 8EJ: not on the flood risk listSN11 8EL: not on the flood risk listSN11 8EN: not on the flood risk listSN11 8EQ: not on the flood risk listSN11 8ER: not on the flood risk listSN11 8ET: not on the flood risk listSN11 8EU: not on the flood risk listSN11 8EX: not on the flood risk listSN11 8EY: not on the flood risk listSN11 8EZ: not on the flood risk listSN11 8FA: not on the flood risk listSN11 8FJ: not on the flood risk listSN11 8FP: not on the flood risk listSN11 8FR: not on the flood risk listSN11 8FS: not on the flood risk listSN11 8FT: not on the flood risk listSN11 8FU: not on the flood risk listSN11 8FX: not on the flood risk listSN11 8FY: not on the flood risk listSN11 8GA: not on the flood risk listSN11 8GB: not on the flood risk listSN11 8GD: not on the flood risk listSN11 8GE: not on the flood risk listSN11 8GF: not on the flood risk listSN11 8GG: not on the flood risk listSN11 8GH: not on the flood risk listSN11 8GJ: not on the flood risk listSN11 8GL: not on the flood risk listSN11 8GN: not on the flood risk listSN11 8GP: not on the flood risk listSN11 8GQ: not on the flood risk listSN11 8GR: not on the flood risk listSN11 8GS: not on the flood risk listSN11 8GT: not on the flood risk listSN11 8GU: not on the flood risk listSN11 8GW: not on the flood risk listSN11 8GX: not on the flood risk listSN11 8GY: not on the flood risk listSN11 8HA: not on the flood risk listSN11 8HB: not on the flood risk listSN11 8HD: not on the flood risk listSN11 8HJ: not on the flood risk listSN11 8HN: not on the flood risk listSN11 8HP: not on the flood risk listSN11 8HS: not on the flood risk listSN11 8HT: not on the flood risk listSN11 8HU: not on the flood risk listSN11 8HW: not on the flood risk listSN11 8HX: not on the flood risk listSN11 8HY: not on the flood risk listSN11 8JB: not on the flood risk listSN11 8JD: not on the flood risk listSN11 8JE: not on the flood risk listSN11 8JF: not on the flood risk listSN11 8JG: not on the flood risk listSN11 8JH: not on the flood risk listSN11 8JJ: not on the flood risk listSN11 8JL: not on the flood risk listSN11 8JP: not on the flood risk listSN11 8JR: not on the flood risk listSN11 8JS: not on the flood risk listSN11 8JU: not on the flood risk listSN11 8JW: not on the flood risk listSN11 8JX: not on the flood risk listSN11 8JZ: not on the flood risk listSN11 8LA: not on the flood risk listSN11 8LB: not on the flood risk listSN11 8LD: not on the flood risk listSN11 8LE: not on the flood risk listSN11 8LF: not on the flood risk listSN11 8LG: not on the flood risk listSN11 8LH: not on the flood risk listSN11 8LL: not on the flood risk listSN11 8LN: not on the flood risk listSN11 8LQ: not on the flood risk listSN11 8LR: not on the flood risk listSN11 8LS: not on the flood risk listSN11 8LU: not on the flood risk listSN11 8LW: not on the flood risk listSN11 8LX: not on the flood risk listSN11 8LY: not on the flood risk listSN11 8LZ: not on the flood risk listSN11 8NA: not on the flood risk listSN11 8NB: not on the flood risk listSN11 8ND: not on the flood risk listSN11 8NE: not on the flood risk listSN11 8NF: not on the flood risk listSN11 8NG: not on the flood risk listSN11 8NH: not on the flood risk listSN11 8NJ: not on the flood risk listSN11 8NL: not on the flood risk listSN11 8NN: not on the flood risk listSN11 8NP: not on the flood risk listSN11 8NR: not on the flood risk listSN11 8NS: not on the flood risk listSN11 8NX: not on the flood risk listSN11 8NY: not on the flood risk listSN11 8PB: not on the flood risk listSN11 8PD: not on the flood risk listSN11 8PE: not on the flood risk listSN11 8PF: not on the flood risk listSN11 8PG: not on the flood risk listSN11 8PH: not on the flood risk listSN11 8PL: not on the flood risk listSN11 8PN: not on the flood risk listSN11 8PP: not on the flood risk listSN11 8PS: not on the flood risk listSN11 8PT: not on the flood risk listSN11 8PU: not on the flood risk listSN11 8PW: not on the flood risk listSN11 8PX: not on the flood risk listSN11 8PY: not on the flood risk listSN11 8PZ: not on the flood risk listSN11 8QA: not on the flood risk listSN11 8QB: not on the flood risk listSN11 8QD: not on the flood risk listSN11 8QE: not on the flood risk listSN11 8QG: not on the flood risk listSN11 8QH: not on the flood risk listSN11 8QJ: not on the flood risk listSN11 8QL: not on the flood risk listSN11 8QN: not on the flood risk listSN11 8QP: not on the flood risk listSN11 8QQ: not on the flood risk listSN11 8QR: not on the flood risk listSN11 8QU: not on the flood risk listSN11 8QW: not on the flood risk listSN11 8QX: not on the flood risk listSN11 8QY: not on the flood risk listSN11 8QZ: not on the flood risk listSN11 8RA: not on the flood risk listSN11 8RB: not on the flood risk listSN11 8RD: not on the flood risk listSN11 8RE: not on the flood risk listSN11 8RF: not on the flood risk listSN11 8RG: not on the flood risk listSN11 8RH: not on the flood risk listSN11 8RJ: not on the flood risk listSN11 8RN: not on the flood risk listSN11 8RP: not on the flood risk listSN11 8RQ: not on the flood risk listSN11 8RR: not on the flood risk listSN11 8RS: not on the flood risk listSN11 8RT: not on the flood risk listSN11 8RU: not on the flood risk listSN11 8RX: not on the flood risk listSN11 8RZ: not on the flood risk listSN11 8SA: not on the flood risk listSN11 8SB: not on the flood risk listSN11 8SD: not on the flood risk listSN11 8SE: not on the flood risk listSN11 8SF: not on the flood risk listSN11 8SG: not on the flood risk listSN11 8SJ: not on the flood risk listSN11 8SL: not on the flood risk listSN11 8SN: not on the flood risk listSN11 8SP: not on the flood risk listSN11 8SQ: not on the flood risk listSN11 8SR: not on the flood risk listSN11 8SS: not on the flood risk listSN11 8ST: not on the flood risk listSN11 8SU: not on the flood risk listSN11 8SW: not on the flood risk listSN11 8SX: not on the flood risk listSN11 8SY: not on the flood risk listSN11 8TB: not on the flood risk listSN11 8TD: not on the flood risk listSN11 8TE: not on the flood risk listSN11 8TG: not on the flood risk listSN11 8TH: not on the flood risk listSN11 8TJ: not on the flood risk listSN11 8TT: not on the flood risk listSN11 8TY: not on the flood risk listSN11 8UA: not on the flood risk listSN11 8UB: not on the flood risk listSN11 8UD: not on the flood risk listSN11 8UL: not on the flood risk listSN11 8UN: not on the flood risk listSN11 8UP: not on the flood risk listSN11 8UQ: not on the flood risk listSN11 8UR: not on the flood risk listSN11 8UT: not on the flood risk listSN11 8UU: not on the flood risk listSN11 8UW: not on the flood risk listSN11 8UX: not on the flood risk listSN11 8UY: not on the flood risk listSN11 8UZ: not on the flood risk listSN11 8WP: not on the flood risk listSN11 8XN: not on the flood risk listSN11 8XP: not on the flood risk listSN11 8XS: not on the flood risk listSN11 8XT: not on the flood risk listSN11 8XU: not on the flood risk listSN11 8XW: not on the flood risk listSN11 8XX: not on the flood risk listSN11 8XY: not on the flood risk listSN11 8YA: not on the flood risk listSN11 8YB: not on the flood risk listSN11 8YD: not on the flood risk listSN11 8YE: not on the flood risk listSN11 8YF: not on the flood risk listSN11 8YG: not on the flood risk listSN11 8YH: not on the flood risk listSN11 8YL: not on the flood risk listSN11 8YN: not on the flood risk listSN11 8YQ: not on the flood risk listSN11 8DD: low flood risk at worstSN11 8EA: low flood risk at worstSN11 8JT: low flood risk at worstSN11 8NT: low flood risk at worstSN11 8NW: low flood risk at worstSN11 8NZ: low flood risk at worstSN11 8PA: low flood risk at worstSN11 8PJ: low flood risk at worstSN11 8UH: low flood risk at worstSN11 8XR: low flood risk at worstSN11 8SZ: medium flood risk at worstSN11 8DP: high flood riskSN11 8HG: high flood riskSN11 8HQ: high flood riskSN11 8JA: high flood riskSN11 8PR: high flood riskSN11 8QF: high flood riskSN11 8QT: high flood riskSN11 8SH: high flood riskSN11 8TA: high flood riskSN11 8TR: high flood riskSN11 8UJ: high flood risk Calne Map of every postcode in the SN11 8 sector, by flood risk Of the 297 postcodes in the SN11 8 sector that ONS places, 11 have a home or business at high risk, 1 are at medium risk at worst, 10 are at low risk at worst and 275 are not on the Environment Agency's at-risk list. Places named: Calne. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. Calne
  • A home or business at high risk: 11
  • At medium risk at worst: 1
  • At low risk at worst: 10
  • At very low risk only: 0
  • Not on the at-risk list: 275

Of the 297 postcodes in the SN11 8 sector that ONS places, 11 have a home or business at high risk, 1 are at medium risk at worst, 10 are at low risk at worst and 275 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.

SN11 8JA13 at high riskSN11 8HQ7 at high riskSN11 8HG4 at high riskSN11 8UJ4 at high riskSN11 8TA2 at high riskSN11 8DP1 at high riskSN11 8PR1 at high riskSN11 8QF1 at high riskSN11 8QT1 at high riskSN11 8SH1 at high riskSN11 8TR1 at high risk

What do homes sell for in SN11 8?

Homes in SN11 8 sold for a typical £286,000 in the 12 months to August 2026, across 128 sales, up 5.9% on the 12 months before, HM Land Registry's figures show.

£286,000 typical price, the 12 months to August 2026
£270,000 12 months to August 2025
▲ up 5.9% on the 12 months before
  • Detached £426,250 32 sales
  • Semi-detached £290,000 39 sales
  • Terraced £250,000 49 sales
  • Flat or maisonette £135,000 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 SN11 8. 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 SN11 8

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.

SN11 8AASN11 8ABSN11 8ADSN11 8AESN11 8AFSN11 8AGSN11 8AHSN11 8ALSN11 8ANSN11 8APSN11 8AQSN11 8ARSN11 8AUSN11 8AWSN11 8AZSN11 8BASN11 8BBSN11 8BDSN11 8BESN11 8BFSN11 8BGSN11 8BHSN11 8BJSN11 8BLSN11 8BNSN11 8BPSN11 8BQSN11 8BSSN11 8BTSN11 8BUSN11 8BXSN11 8BYSN11 8BZSN11 8DASN11 8DDSN11 8DFSN11 8DGSN11 8DHSN11 8DJSN11 8DLSN11 8DPSN11 8DQSN11 8DRSN11 8DTSN11 8DUSN11 8DXSN11 8DYSN11 8DZSN11 8EASN11 8EBSN11 8EDSN11 8EESN11 8EFSN11 8EGSN11 8EHSN11 8EJSN11 8ELSN11 8ENSN11 8EQSN11 8ERSN11 8ESSN11 8ETSN11 8EUSN11 8EWSN11 8EXSN11 8EYSN11 8EZSN11 8FASN11 8FJSN11 8FLSN11 8FNSN11 8FPSN11 8FRSN11 8FSSN11 8FTSN11 8FUSN11 8FWSN11 8FXSN11 8FYSN11 8FZSN11 8GASN11 8GBSN11 8GDSN11 8GESN11 8GFSN11 8GGSN11 8GHSN11 8GJSN11 8GLSN11 8GNSN11 8GPSN11 8GQSN11 8GRSN11 8GSSN11 8GTSN11 8GUSN11 8GWSN11 8GXSN11 8GYSN11 8HASN11 8HBSN11 8HDSN11 8HGSN11 8HJSN11 8HNSN11 8HPSN11 8HQSN11 8HRSN11 8HSSN11 8HTSN11 8HUSN11 8HWSN11 8HXSN11 8HYSN11 8HZSN11 8JASN11 8JBSN11 8JDSN11 8JESN11 8JFSN11 8JGSN11 8JHSN11 8JJSN11 8JLSN11 8JNSN11 8JPSN11 8JQSN11 8JRSN11 8JSSN11 8JTSN11 8JUSN11 8JWSN11 8JXSN11 8JYSN11 8JZSN11 8LASN11 8LBSN11 8LDSN11 8LESN11 8LFSN11 8LGSN11 8LHSN11 8LJSN11 8LLSN11 8LNSN11 8LPSN11 8LQSN11 8LRSN11 8LSSN11 8LUSN11 8LWSN11 8LXSN11 8LYSN11 8LZSN11 8NASN11 8NBSN11 8NDSN11 8NESN11 8NFSN11 8NGSN11 8NHSN11 8NJSN11 8NLSN11 8NNSN11 8NPSN11 8NRSN11 8NSSN11 8NTSN11 8NUSN11 8NWSN11 8NXSN11 8NYSN11 8NZSN11 8PASN11 8PBSN11 8PDSN11 8PESN11 8PFSN11 8PGSN11 8PHSN11 8PJSN11 8PLSN11 8PNSN11 8PPSN11 8PQSN11 8PRSN11 8PSSN11 8PTSN11 8PUSN11 8PWSN11 8PXSN11 8PYSN11 8PZSN11 8QASN11 8QBSN11 8QDSN11 8QESN11 8QFSN11 8QGSN11 8QHSN11 8QJSN11 8QLSN11 8QNSN11 8QPSN11 8QQSN11 8QRSN11 8QSSN11 8QTSN11 8QUSN11 8QWSN11 8QXSN11 8QYSN11 8QZSN11 8RASN11 8RBSN11 8RDSN11 8RESN11 8RFSN11 8RGSN11 8RHSN11 8RJSN11 8RNSN11 8RPSN11 8RQSN11 8RRSN11 8RSSN11 8RTSN11 8RUSN11 8RXSN11 8RZSN11 8SASN11 8SBSN11 8SDSN11 8SESN11 8SFSN11 8SGSN11 8SHSN11 8SJSN11 8SLSN11 8SNSN11 8SPSN11 8SQSN11 8SRSN11 8SSSN11 8STSN11 8SUSN11 8SWSN11 8SXSN11 8SYSN11 8SZSN11 8TASN11 8TBSN11 8TDSN11 8TESN11 8TGSN11 8THSN11 8TJSN11 8TRSN11 8TTSN11 8TYSN11 8UASN11 8UBSN11 8UDSN11 8UHSN11 8UJSN11 8ULSN11 8UNSN11 8UPSN11 8UQSN11 8URSN11 8UTSN11 8UUSN11 8UWSN11 8UXSN11 8UYSN11 8UZSN11 8WPSN11 8XESN11 8XNSN11 8XPSN11 8XRSN11 8XSSN11 8XTSN11 8XUSN11 8XWSN11 8XXSN11 8XYSN11 8YASN11 8YBSN11 8YDSN11 8YESN11 8YFSN11 8YGSN11 8YHSN11 8YLSN11 8YNSN11 8YQ

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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