BS21 6 postcode sector in the BS21 district

BS21 6 is a sector of the BS21 district: every postcode that starts BS21 6. It has 310 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 BS21 6 sector, by flood risk

Map of every postcode in the BS21 6 sector, by flood risk Of the 310 postcodes in the BS21 6 sector that ONS places, 2 have a home or business at high risk, 6 are at medium risk at worst, 8 are at low risk at worst, 239 are at very low risk only and 55 are not on the Environment Agency's at-risk list. Places named: Clevedon, Nailsea. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A370 BS21 6AF: not on the flood risk listBS21 6AH: not on the flood risk listBS21 6AJ: not on the flood risk listBS21 6AL: not on the flood risk listBS21 6AN: not on the flood risk listBS21 6AP: not on the flood risk listBS21 6AQ: not on the flood risk listBS21 6AR: not on the flood risk listBS21 6AT: not on the flood risk listBS21 6AU: not on the flood risk listBS21 6AW: not on the flood risk listBS21 6AX: not on the flood risk listBS21 6FZ: not on the flood risk listBS21 6QT: not on the flood risk listBS21 6QU: not on the flood risk listBS21 6QX: not on the flood risk listBS21 6QY: not on the flood risk listBS21 6QZ: not on the flood risk listBS21 6RA: not on the flood risk listBS21 6RB: not on the flood risk listBS21 6RD: not on the flood risk listBS21 6RE: not on the flood risk listBS21 6RF: not on the flood risk listBS21 6RG: not on the flood risk listBS21 6RH: not on the flood risk listBS21 6RJ: not on the flood risk listBS21 6RL: not on the flood risk listBS21 6RN: not on the flood risk listBS21 6RP: not on the flood risk listBS21 6RQ: not on the flood risk listBS21 6RT: not on the flood risk listBS21 6RU: not on the flood risk listBS21 6RW: not on the flood risk listBS21 6RX: not on the flood risk listBS21 6RY: not on the flood risk listBS21 6RZ: not on the flood risk listBS21 6SA: not on the flood risk listBS21 6SB: not on the flood risk listBS21 6SD: not on the flood risk listBS21 6SE: not on the flood risk listBS21 6SF: not on the flood risk listBS21 6SH: not on the flood risk listBS21 6SJ: not on the flood risk listBS21 6SL: not on the flood risk listBS21 6SN: not on the flood risk listBS21 6SP: not on the flood risk listBS21 6SQ: not on the flood risk listBS21 6SS: not on the flood risk listBS21 6SU: not on the flood risk listBS21 6SW: not on the flood risk listBS21 6SX: not on the flood risk listBS21 6WB: not on the flood risk listBS21 6AA: very low flood risk onlyBS21 6AB: very low flood risk onlyBS21 6AE: very low flood risk onlyBS21 6AG: very low flood risk onlyBS21 6AY: very low flood risk onlyBS21 6AZ: very low flood risk onlyBS21 6BA: very low flood risk onlyBS21 6BB: very low flood risk onlyBS21 6BH: very low flood risk onlyBS21 6BL: very low flood risk onlyBS21 6BN: very low flood risk onlyBS21 6BQ: very low flood risk onlyBS21 6BS: very low flood risk onlyBS21 6BT: very low flood risk onlyBS21 6BU: very low flood risk onlyBS21 6BX: very low flood risk onlyBS21 6BY: very low flood risk onlyBS21 6DA: very low flood risk onlyBS21 6DD: very low flood risk onlyBS21 6DE: very low flood risk onlyBS21 6DG: very low flood risk onlyBS21 6DL: very low flood risk onlyBS21 6DN: very low flood risk onlyBS21 6DP: very low flood risk onlyBS21 6DR: very low flood risk onlyBS21 6DT: very low flood risk onlyBS21 6DU: very low flood risk onlyBS21 6DW: very low flood risk onlyBS21 6DX: very low flood risk onlyBS21 6DZ: very low flood risk onlyBS21 6EA: very low flood risk onlyBS21 6EB: very low flood risk onlyBS21 6EE: very low flood risk onlyBS21 6EF: very low flood risk onlyBS21 6EG: very low flood risk onlyBS21 6EH: very low flood risk onlyBS21 6EJ: very low flood risk onlyBS21 6EL: very low flood risk onlyBS21 6EP: very low flood risk onlyBS21 6EQ: very low flood risk onlyBS21 6ER: very low flood risk onlyBS21 6ES: very low flood risk onlyBS21 6ET: very low flood risk onlyBS21 6EX: very low flood risk onlyBS21 6EY: very low flood risk onlyBS21 6EZ: very low flood risk onlyBS21 6FH: very low flood risk onlyBS21 6FL: very low flood risk onlyBS21 6FN: very low flood risk onlyBS21 6FP: very low flood risk onlyBS21 6FQ: very low flood risk onlyBS21 6FR: very low flood risk onlyBS21 6FT: very low flood risk onlyBS21 6FU: very low flood risk onlyBS21 6FW: very low flood risk onlyBS21 6FY: very low flood risk onlyBS21 6GA: very low flood risk onlyBS21 6HA: very low flood risk onlyBS21 6HB: very low flood risk onlyBS21 6HE: very low flood risk onlyBS21 6HF: very low flood risk onlyBS21 6HH: very low flood risk onlyBS21 6HJ: very low flood risk onlyBS21 6HL: very low flood risk onlyBS21 6HN: very low flood risk onlyBS21 6HP: very low flood risk onlyBS21 6HS: very low flood risk onlyBS21 6HU: very low flood risk onlyBS21 6HW: very low flood risk onlyBS21 6HX: very low flood risk onlyBS21 6HY: very low flood risk onlyBS21 6JB: very low flood risk onlyBS21 6JD: very low flood risk onlyBS21 6JE: very low flood risk onlyBS21 6JG: very low flood risk onlyBS21 6JH: very low flood risk onlyBS21 6JJ: very low flood risk onlyBS21 6JL: very low flood risk onlyBS21 6JN: very low flood risk onlyBS21 6JP: very low flood risk onlyBS21 6JR: very low flood risk onlyBS21 6JS: very low flood risk onlyBS21 6JT: very low flood risk onlyBS21 6JU: very low flood risk onlyBS21 6JW: very low flood risk onlyBS21 6JX: very low flood risk onlyBS21 6JZ: very low flood risk onlyBS21 6LA: very low flood risk onlyBS21 6LB: very low flood risk onlyBS21 6LD: very low flood risk onlyBS21 6LE: very low flood risk onlyBS21 6LG: very low flood risk onlyBS21 6LH: very low flood risk onlyBS21 6LL: very low flood risk onlyBS21 6LN: very low flood risk onlyBS21 6LP: very low flood risk onlyBS21 6LQ: very low flood risk onlyBS21 6LS: very low flood risk onlyBS21 6LU: very low flood risk onlyBS21 6LW: very low flood risk onlyBS21 6LZ: very low flood risk onlyBS21 6NA: very low flood risk onlyBS21 6NB: very low flood risk onlyBS21 6NL: very low flood risk onlyBS21 6NR: very low flood risk onlyBS21 6NT: very low flood risk onlyBS21 6NU: very low flood risk onlyBS21 6NW: very low flood risk onlyBS21 6NX: very low flood risk onlyBS21 6NY: very low flood risk onlyBS21 6NZ: very low flood risk onlyBS21 6PA: very low flood risk onlyBS21 6PD: very low flood risk onlyBS21 6PE: very low flood risk onlyBS21 6PF: very low flood risk onlyBS21 6PG: very low flood risk onlyBS21 6PH: very low flood risk onlyBS21 6PJ: very low flood risk onlyBS21 6PL: very low flood risk onlyBS21 6PN: very low flood risk onlyBS21 6PS: very low flood risk onlyBS21 6PT: very low flood risk onlyBS21 6PU: very low flood risk onlyBS21 6PW: very low flood risk onlyBS21 6PX: very low flood risk onlyBS21 6PY: very low flood risk onlyBS21 6QA: very low flood risk onlyBS21 6QB: very low flood risk onlyBS21 6QD: very low flood risk onlyBS21 6QE: very low flood risk onlyBS21 6QF: very low flood risk onlyBS21 6QG: very low flood risk onlyBS21 6QH: very low flood risk onlyBS21 6QJ: very low flood risk onlyBS21 6QN: very low flood risk onlyBS21 6QQ: very low flood risk onlyBS21 6QR: very low flood risk onlyBS21 6RR: very low flood risk onlyBS21 6RS: very low flood risk onlyBS21 6SR: very low flood risk onlyBS21 6ST: very low flood risk onlyBS21 6TB: very low flood risk onlyBS21 6TD: very low flood risk onlyBS21 6TE: very low flood risk onlyBS21 6TF: very low flood risk onlyBS21 6TG: very low flood risk onlyBS21 6TH: very low flood risk onlyBS21 6TJ: very low flood risk onlyBS21 6TL: very low flood risk onlyBS21 6TP: very low flood risk onlyBS21 6TQ: very low flood risk onlyBS21 6TR: very low flood risk onlyBS21 6TS: very low flood risk onlyBS21 6TT: very low flood risk onlyBS21 6TU: very low flood risk onlyBS21 6TW: very low flood risk onlyBS21 6TX: very low flood risk onlyBS21 6TY: very low flood risk onlyBS21 6UB: very low flood risk onlyBS21 6UD: very low flood risk onlyBS21 6UF: very low flood risk onlyBS21 6UG: very low flood risk onlyBS21 6UH: very low flood risk onlyBS21 6UJ: very low flood risk onlyBS21 6UL: very low flood risk onlyBS21 6UN: very low flood risk onlyBS21 6UQ: very low flood risk onlyBS21 6UR: very low flood risk onlyBS21 6UT: very low flood risk onlyBS21 6UW: very low flood risk onlyBS21 6XA: very low flood risk onlyBS21 6XB: very low flood risk onlyBS21 6XD: very low flood risk onlyBS21 6XF: very low flood risk onlyBS21 6XG: very low flood risk onlyBS21 6XP: very low flood risk onlyBS21 6XS: very low flood risk onlyBS21 6XT: very low flood risk onlyBS21 6XU: very low flood risk onlyBS21 6XY: very low flood risk onlyBS21 6YA: very low flood risk onlyBS21 6YB: very low flood risk onlyBS21 6YD: very low flood risk onlyBS21 6YE: very low flood risk onlyBS21 6YF: very low flood risk onlyBS21 6YG: very low flood risk onlyBS21 6YH: very low flood risk onlyBS21 6YJ: very low flood risk onlyBS21 6YL: very low flood risk onlyBS21 6YP: very low flood risk onlyBS21 6YQ: very low flood risk onlyBS21 6YR: very low flood risk onlyBS21 6YS: very low flood risk onlyBS21 6YT: very low flood risk onlyBS21 6YW: very low flood risk onlyBS21 6UU: low flood risk at worstBS21 6XE: low flood risk at worstBS21 6XH: low flood risk at worstBS21 6XJ: low flood risk at worstBS21 6XN: low flood risk at worstBS21 6XQ: low flood risk at worstBS21 6XR: low flood risk at worstBS21 6XW: low flood risk at worstBS21 6UE: medium flood risk at worstBS21 6US: medium flood risk at worstBS21 6UX: medium flood risk at worstBS21 6UY: medium flood risk at worstBS21 6UZ: medium flood risk at worstBS21 6XL: medium flood risk at worstBS21 6SG: high flood riskBS21 6TZ: high flood risk ClevedonNailsea Map of every postcode in the BS21 6 sector, by flood risk Of the 310 postcodes in the BS21 6 sector that ONS places, 2 have a home or business at high risk, 6 are at medium risk at worst, 8 are at low risk at worst, 239 are at very low risk only and 55 are not on the Environment Agency's at-risk list. Places named: Clevedon, Nailsea. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A370 ClevedonNailsea
  • A home or business at high risk: 2
  • At medium risk at worst: 6
  • At low risk at worst: 8
  • At very low risk only: 239
  • Not on the at-risk list: 55

Of the 310 postcodes in the BS21 6 sector that ONS places, 2 have a home or business at high risk, 6 are at medium risk at worst, 8 are at low risk at worst, 239 are at very low risk only and 55 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.

BS21 6SG4 at high riskBS21 6TZ1 at high risk

What do homes sell for in BS21 6?

Homes in BS21 6 sold for a typical £365,000 in the 12 months to August 2026, across 95 sales, up 5.8% on the 12 months before, HM Land Registry's figures show.

£365,000 typical price, the 12 months to August 2026
£345,000 12 months to August 2025
▲ up 5.8% on the 12 months before
  • Detached £603,000 21 sales
  • Semi-detached £360,000 37 sales
  • Terraced £338,500 29 sales
  • Flat or maisonette £199,500 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 BS21 6. 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 BS21 6

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.

BS21 6AABS21 6ABBS21 6AEBS21 6AFBS21 6AGBS21 6AHBS21 6AJBS21 6ALBS21 6ANBS21 6APBS21 6AQBS21 6ARBS21 6ASBS21 6ATBS21 6AUBS21 6AWBS21 6AXBS21 6AYBS21 6AZBS21 6BABS21 6BBBS21 6BHBS21 6BJBS21 6BLBS21 6BNBS21 6BPBS21 6BQBS21 6BSBS21 6BTBS21 6BUBS21 6BWBS21 6BXBS21 6BYBS21 6BZBS21 6DABS21 6DBBS21 6DDBS21 6DEBS21 6DGBS21 6DLBS21 6DNBS21 6DPBS21 6DRBS21 6DSBS21 6DTBS21 6DUBS21 6DWBS21 6DXBS21 6DYBS21 6DZBS21 6EABS21 6EBBS21 6EDBS21 6EEBS21 6EFBS21 6EGBS21 6EHBS21 6EJBS21 6ELBS21 6EPBS21 6EQBS21 6ERBS21 6ESBS21 6ETBS21 6EUBS21 6EWBS21 6EXBS21 6EYBS21 6EZBS21 6FGBS21 6FHBS21 6FJBS21 6FLBS21 6FNBS21 6FPBS21 6FQBS21 6FRBS21 6FSBS21 6FTBS21 6FUBS21 6FWBS21 6FXBS21 6FYBS21 6FZBS21 6GABS21 6HABS21 6HBBS21 6HDBS21 6HEBS21 6HFBS21 6HGBS21 6HHBS21 6HJBS21 6HLBS21 6HNBS21 6HPBS21 6HQBS21 6HRBS21 6HSBS21 6HUBS21 6HWBS21 6HXBS21 6HYBS21 6JABS21 6JBBS21 6JDBS21 6JEBS21 6JGBS21 6JHBS21 6JJBS21 6JLBS21 6JNBS21 6JPBS21 6JQBS21 6JRBS21 6JSBS21 6JTBS21 6JUBS21 6JWBS21 6JXBS21 6JYBS21 6JZBS21 6LABS21 6LBBS21 6LDBS21 6LEBS21 6LFBS21 6LGBS21 6LHBS21 6LLBS21 6LNBS21 6LPBS21 6LQBS21 6LRBS21 6LSBS21 6LUBS21 6LWBS21 6LXBS21 6LYBS21 6LZBS21 6NABS21 6NBBS21 6NDBS21 6NFBS21 6NGBS21 6NHBS21 6NLBS21 6NNBS21 6NPBS21 6NQBS21 6NRBS21 6NSBS21 6NTBS21 6NUBS21 6NWBS21 6NXBS21 6NYBS21 6NZBS21 6PABS21 6PBBS21 6PDBS21 6PEBS21 6PFBS21 6PGBS21 6PHBS21 6PJBS21 6PLBS21 6PNBS21 6PPBS21 6PQBS21 6PRBS21 6PSBS21 6PTBS21 6PUBS21 6PWBS21 6PXBS21 6PYBS21 6QABS21 6QBBS21 6QDBS21 6QEBS21 6QFBS21 6QGBS21 6QHBS21 6QJBS21 6QLBS21 6QNBS21 6QPBS21 6QQBS21 6QRBS21 6QSBS21 6QTBS21 6QUBS21 6QWBS21 6QXBS21 6QYBS21 6QZBS21 6RABS21 6RBBS21 6RDBS21 6REBS21 6RFBS21 6RGBS21 6RHBS21 6RJBS21 6RLBS21 6RNBS21 6RPBS21 6RQBS21 6RRBS21 6RSBS21 6RTBS21 6RUBS21 6RWBS21 6RXBS21 6RYBS21 6RZBS21 6SABS21 6SBBS21 6SDBS21 6SEBS21 6SFBS21 6SGBS21 6SHBS21 6SJBS21 6SLBS21 6SNBS21 6SPBS21 6SQBS21 6SRBS21 6SSBS21 6STBS21 6SUBS21 6SWBS21 6SXBS21 6SYBS21 6TABS21 6TBBS21 6TDBS21 6TEBS21 6TFBS21 6TGBS21 6THBS21 6TJBS21 6TLBS21 6TNBS21 6TPBS21 6TQBS21 6TRBS21 6TSBS21 6TTBS21 6TUBS21 6TWBS21 6TXBS21 6TYBS21 6TZBS21 6UABS21 6UBBS21 6UDBS21 6UEBS21 6UFBS21 6UGBS21 6UHBS21 6UJBS21 6ULBS21 6UNBS21 6UPBS21 6UQBS21 6URBS21 6USBS21 6UTBS21 6UUBS21 6UWBS21 6UXBS21 6UYBS21 6UZBS21 6WBBS21 6XABS21 6XBBS21 6XDBS21 6XEBS21 6XFBS21 6XGBS21 6XHBS21 6XJBS21 6XLBS21 6XNBS21 6XPBS21 6XQBS21 6XRBS21 6XSBS21 6XTBS21 6XUBS21 6XWBS21 6XYBS21 6YABS21 6YBBS21 6YDBS21 6YEBS21 6YFBS21 6YGBS21 6YHBS21 6YJBS21 6YLBS21 6YPBS21 6YQBS21 6YRBS21 6YSBS21 6YTBS21 6YW

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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