BS48 3 postcode sector in the BS48 district

BS48 3 is a sector of the BS48 district: every postcode that starts BS48 3. It has 218 postcodes in use, 3 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 BS48 3 sector, by flood risk

Map of every postcode in the BS48 3 sector, by flood risk Of the 218 postcodes in the BS48 3 sector that ONS places, 3 have a home or business at high risk, 2 are at medium risk at worst, 1 are at low risk at worst and 212 are not on the Environment Agency's at-risk list. Places named: Nailsea, Long Ashton, Backwell. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A38 BS48 3AD: not on the flood risk listBS48 3AE: not on the flood risk listBS48 3AF: not on the flood risk listBS48 3AG: not on the flood risk listBS48 3AH: not on the flood risk listBS48 3AJ: not on the flood risk listBS48 3AL: not on the flood risk listBS48 3AP: not on the flood risk listBS48 3AQ: not on the flood risk listBS48 3AR: not on the flood risk listBS48 3AS: not on the flood risk listBS48 3AT: not on the flood risk listBS48 3AU: not on the flood risk listBS48 3AY: not on the flood risk listBS48 3AZ: not on the flood risk listBS48 3BA: not on the flood risk listBS48 3BB: not on the flood risk listBS48 3BD: not on the flood risk listBS48 3BE: not on the flood risk listBS48 3BH: not on the flood risk listBS48 3BJ: not on the flood risk listBS48 3BL: not on the flood risk listBS48 3BN: not on the flood risk listBS48 3BP: not on the flood risk listBS48 3BQ: not on the flood risk listBS48 3BS: not on the flood risk listBS48 3BT: not on the flood risk listBS48 3BU: not on the flood risk listBS48 3BW: not on the flood risk listBS48 3BX: not on the flood risk listBS48 3BY: not on the flood risk listBS48 3BZ: not on the flood risk listBS48 3DA: not on the flood risk listBS48 3DB: not on the flood risk listBS48 3DD: not on the flood risk listBS48 3DE: not on the flood risk listBS48 3DF: not on the flood risk listBS48 3DG: not on the flood risk listBS48 3DH: not on the flood risk listBS48 3DJ: not on the flood risk listBS48 3DL: not on the flood risk listBS48 3DN: not on the flood risk listBS48 3DP: not on the flood risk listBS48 3DQ: not on the flood risk listBS48 3DT: not on the flood risk listBS48 3DW: not on the flood risk listBS48 3DX: not on the flood risk listBS48 3DY: not on the flood risk listBS48 3DZ: not on the flood risk listBS48 3EA: not on the flood risk listBS48 3EB: not on the flood risk listBS48 3EF: not on the flood risk listBS48 3EG: not on the flood risk listBS48 3EH: not on the flood risk listBS48 3EJ: not on the flood risk listBS48 3EL: not on the flood risk listBS48 3EN: not on the flood risk listBS48 3EQ: not on the flood risk listBS48 3ER: not on the flood risk listBS48 3ES: not on the flood risk listBS48 3EU: not on the flood risk listBS48 3EW: not on the flood risk listBS48 3EY: not on the flood risk listBS48 3EZ: not on the flood risk listBS48 3FB: not on the flood risk listBS48 3FD: not on the flood risk listBS48 3FF: not on the flood risk listBS48 3GY: not on the flood risk listBS48 3GZ: not on the flood risk listBS48 3HA: not on the flood risk listBS48 3HB: not on the flood risk listBS48 3HD: not on the flood risk listBS48 3HG: not on the flood risk listBS48 3HL: not on the flood risk listBS48 3HN: not on the flood risk listBS48 3HP: not on the flood risk listBS48 3HQ: not on the flood risk listBS48 3HR: not on the flood risk listBS48 3HS: not on the flood risk listBS48 3HT: not on the flood risk listBS48 3HU: not on the flood risk listBS48 3HW: not on the flood risk listBS48 3HX: not on the flood risk listBS48 3HY: not on the flood risk listBS48 3HZ: not on the flood risk listBS48 3JB: not on the flood risk listBS48 3JD: not on the flood risk listBS48 3JE: not on the flood risk listBS48 3JF: not on the flood risk listBS48 3JH: not on the flood risk listBS48 3JJ: not on the flood risk listBS48 3JL: not on the flood risk listBS48 3JN: not on the flood risk listBS48 3JP: not on the flood risk listBS48 3JQ: not on the flood risk listBS48 3JR: not on the flood risk listBS48 3JS: not on the flood risk listBS48 3JT: not on the flood risk listBS48 3JU: not on the flood risk listBS48 3JW: not on the flood risk listBS48 3JY: not on the flood risk listBS48 3JZ: not on the flood risk listBS48 3LA: not on the flood risk listBS48 3LD: not on the flood risk listBS48 3LE: not on the flood risk listBS48 3LG: not on the flood risk listBS48 3LH: not on the flood risk listBS48 3LJ: not on the flood risk listBS48 3LL: not on the flood risk listBS48 3LN: not on the flood risk listBS48 3LP: not on the flood risk listBS48 3LQ: not on the flood risk listBS48 3LR: not on the flood risk listBS48 3LS: not on the flood risk listBS48 3LT: not on the flood risk listBS48 3LW: not on the flood risk listBS48 3LX: not on the flood risk listBS48 3LY: not on the flood risk listBS48 3LZ: not on the flood risk listBS48 3NA: not on the flood risk listBS48 3NB: not on the flood risk listBS48 3ND: not on the flood risk listBS48 3NE: not on the flood risk listBS48 3NF: not on the flood risk listBS48 3NG: not on the flood risk listBS48 3NH: not on the flood risk listBS48 3NJ: not on the flood risk listBS48 3NL: not on the flood risk listBS48 3NN: not on the flood risk listBS48 3NP: not on the flood risk listBS48 3NQ: not on the flood risk listBS48 3NR: not on the flood risk listBS48 3NS: not on the flood risk listBS48 3NU: not on the flood risk listBS48 3NW: not on the flood risk listBS48 3NX: not on the flood risk listBS48 3NY: not on the flood risk listBS48 3NZ: not on the flood risk listBS48 3PA: not on the flood risk listBS48 3PB: not on the flood risk listBS48 3PD: not on the flood risk listBS48 3PE: not on the flood risk listBS48 3PF: not on the flood risk listBS48 3PG: not on the flood risk listBS48 3PH: not on the flood risk listBS48 3PJ: not on the flood risk listBS48 3PL: not on the flood risk listBS48 3PN: not on the flood risk listBS48 3PP: not on the flood risk listBS48 3PQ: not on the flood risk listBS48 3PS: not on the flood risk listBS48 3PU: not on the flood risk listBS48 3PW: not on the flood risk listBS48 3PX: not on the flood risk listBS48 3PY: not on the flood risk listBS48 3PZ: not on the flood risk listBS48 3QA: not on the flood risk listBS48 3QB: not on the flood risk listBS48 3QD: not on the flood risk listBS48 3QE: not on the flood risk listBS48 3QF: not on the flood risk listBS48 3QG: not on the flood risk listBS48 3QH: not on the flood risk listBS48 3QJ: not on the flood risk listBS48 3QL: not on the flood risk listBS48 3QN: not on the flood risk listBS48 3QQ: not on the flood risk listBS48 3QS: not on the flood risk listBS48 3QT: not on the flood risk listBS48 3QW: not on the flood risk listBS48 3QX: not on the flood risk listBS48 3RA: not on the flood risk listBS48 3RE: not on the flood risk listBS48 3RG: not on the flood risk listBS48 3RL: not on the flood risk listBS48 3RP: not on the flood risk listBS48 3RQ: not on the flood risk listBS48 3RR: not on the flood risk listBS48 3RS: not on the flood risk listBS48 3RT: not on the flood risk listBS48 3RW: not on the flood risk listBS48 3RX: not on the flood risk listBS48 3RY: not on the flood risk listBS48 3RZ: not on the flood risk listBS48 3SA: not on the flood risk listBS48 3SE: not on the flood risk listBS48 3SF: not on the flood risk listBS48 3SH: not on the flood risk listBS48 3SJ: not on the flood risk listBS48 3SL: not on the flood risk listBS48 3SP: not on the flood risk listBS48 3SQ: not on the flood risk listBS48 3SR: not on the flood risk listBS48 3SS: not on the flood risk listBS48 3ST: not on the flood risk listBS48 3SU: not on the flood risk listBS48 3SW: not on the flood risk listBS48 3XB: not on the flood risk listBS48 3AA: low flood risk at worstBS48 3AB: medium flood risk at worstBS48 3RN: medium flood risk at worstBS48 3PR: high flood riskBS48 3QU: high flood riskBS48 3RU: high flood risk NailseaLong AshtonBackwell Map of every postcode in the BS48 3 sector, by flood risk Of the 218 postcodes in the BS48 3 sector that ONS places, 3 have a home or business at high risk, 2 are at medium risk at worst, 1 are at low risk at worst and 212 are not on the Environment Agency's at-risk list. Places named: Backwell. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. Backwell
  • A home or business at high risk: 3
  • At medium risk at worst: 2
  • At low risk at worst: 1
  • At very low risk only: 0
  • Not on the at-risk list: 212

Of the 218 postcodes in the BS48 3 sector that ONS places, 3 have a home or business at high risk, 2 are at medium risk at worst, 1 are at low risk at worst and 212 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.

BS48 3RU1 at high riskBS48 3PR1 at high riskBS48 3QU1 at high risk

What do homes sell for in BS48 3?

Homes in BS48 3 sold for a typical £569,975 in the 12 months to August 2026, across 56 sales, down 2.1% on the 12 months before, HM Land Registry's figures show.

£569,975 typical price, the 12 months to August 2026
£582,498 12 months to August 2025
▼ down 2.1% on the 12 months before
  • Detached £725,000 31 sales
  • Semi-detached £470,000 17 sales
  • Terraced £305,000 7 sales
  • Flat or maisonette 1 sale, 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 BS48 3. 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 BS48 3

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.

BS48 3AABS48 3ABBS48 3ADBS48 3AEBS48 3AFBS48 3AGBS48 3AHBS48 3AJBS48 3ALBS48 3APBS48 3AQBS48 3ARBS48 3ASBS48 3ATBS48 3AUBS48 3AXBS48 3AYBS48 3AZBS48 3BABS48 3BBBS48 3BDBS48 3BEBS48 3BGBS48 3BHBS48 3BJBS48 3BLBS48 3BNBS48 3BPBS48 3BQBS48 3BSBS48 3BTBS48 3BUBS48 3BWBS48 3BXBS48 3BYBS48 3BZBS48 3DABS48 3DBBS48 3DDBS48 3DEBS48 3DFBS48 3DGBS48 3DHBS48 3DJBS48 3DLBS48 3DNBS48 3DPBS48 3DQBS48 3DTBS48 3DWBS48 3DXBS48 3DYBS48 3DZBS48 3EABS48 3EBBS48 3EDBS48 3EEBS48 3EFBS48 3EGBS48 3EHBS48 3EJBS48 3ELBS48 3ENBS48 3EQBS48 3ERBS48 3ESBS48 3EUBS48 3EWBS48 3EYBS48 3EZBS48 3FBBS48 3FDBS48 3FFBS48 3GYBS48 3GZBS48 3HABS48 3HBBS48 3HDBS48 3HEBS48 3HFBS48 3HGBS48 3HHBS48 3HLBS48 3HNBS48 3HPBS48 3HQBS48 3HRBS48 3HSBS48 3HTBS48 3HUBS48 3HWBS48 3HXBS48 3HYBS48 3HZBS48 3JBBS48 3JDBS48 3JEBS48 3JFBS48 3JHBS48 3JJBS48 3JLBS48 3JNBS48 3JPBS48 3JQBS48 3JRBS48 3JSBS48 3JTBS48 3JUBS48 3JWBS48 3JXBS48 3JYBS48 3JZBS48 3LABS48 3LDBS48 3LEBS48 3LFBS48 3LGBS48 3LHBS48 3LJBS48 3LLBS48 3LNBS48 3LPBS48 3LQBS48 3LRBS48 3LSBS48 3LTBS48 3LUBS48 3LWBS48 3LXBS48 3LYBS48 3LZBS48 3NABS48 3NBBS48 3NDBS48 3NEBS48 3NFBS48 3NGBS48 3NHBS48 3NJBS48 3NLBS48 3NNBS48 3NPBS48 3NQBS48 3NRBS48 3NSBS48 3NTBS48 3NUBS48 3NWBS48 3NXBS48 3NYBS48 3NZBS48 3PABS48 3PBBS48 3PDBS48 3PEBS48 3PFBS48 3PGBS48 3PHBS48 3PJBS48 3PLBS48 3PNBS48 3PPBS48 3PQBS48 3PRBS48 3PSBS48 3PTBS48 3PUBS48 3PWBS48 3PXBS48 3PYBS48 3PZBS48 3QABS48 3QBBS48 3QDBS48 3QEBS48 3QFBS48 3QGBS48 3QHBS48 3QJBS48 3QLBS48 3QNBS48 3QQBS48 3QSBS48 3QTBS48 3QUBS48 3QWBS48 3QXBS48 3RABS48 3REBS48 3RGBS48 3RLBS48 3RNBS48 3RPBS48 3RQBS48 3RRBS48 3RSBS48 3RTBS48 3RUBS48 3RWBS48 3RXBS48 3RYBS48 3RZBS48 3SABS48 3SBBS48 3SDBS48 3SEBS48 3SFBS48 3SHBS48 3SJBS48 3SLBS48 3SPBS48 3SQBS48 3SRBS48 3SSBS48 3STBS48 3SUBS48 3SWBS48 3XB

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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