BS20 8 postcode sector in the BS20 district

BS20 8 is a sector of the BS20 district: every postcode that starts BS20 8. It has 143 postcodes in use, 5 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 BS20 8 sector, by flood risk

Map of every postcode in the BS20 8 sector, by flood risk Of the 143 postcodes in the BS20 8 sector that ONS places, 1 are at medium risk at worst, 3 are at very low risk only and 139 are not on the Environment Agency's at-risk list. Places named: Portishead. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. BS20 8AS: not on the flood risk listBS20 8AX: not on the flood risk listBS20 8BH: not on the flood risk listBS20 8BJ: not on the flood risk listBS20 8BL: not on the flood risk listBS20 8BN: not on the flood risk listBS20 8BP: not on the flood risk listBS20 8BS: not on the flood risk listBS20 8BT: not on the flood risk listBS20 8BU: not on the flood risk listBS20 8BW: not on the flood risk listBS20 8BX: not on the flood risk listBS20 8BY: not on the flood risk listBS20 8BZ: not on the flood risk listBS20 8DA: not on the flood risk listBS20 8DD: not on the flood risk listBS20 8DE: not on the flood risk listBS20 8DF: not on the flood risk listBS20 8DG: not on the flood risk listBS20 8DH: not on the flood risk listBS20 8DL: not on the flood risk listBS20 8DN: not on the flood risk listBS20 8DP: not on the flood risk listBS20 8DQ: not on the flood risk listBS20 8DT: not on the flood risk listBS20 8DU: not on the flood risk listBS20 8DW: not on the flood risk listBS20 8DX: not on the flood risk listBS20 8DY: not on the flood risk listBS20 8DZ: not on the flood risk listBS20 8EA: not on the flood risk listBS20 8EB: not on the flood risk listBS20 8ED: not on the flood risk listBS20 8EE: not on the flood risk listBS20 8EF: not on the flood risk listBS20 8EG: not on the flood risk listBS20 8EH: not on the flood risk listBS20 8EN: not on the flood risk listBS20 8EP: not on the flood risk listBS20 8EQ: not on the flood risk listBS20 8ER: not on the flood risk listBS20 8ES: not on the flood risk listBS20 8ET: not on the flood risk listBS20 8EU: not on the flood risk listBS20 8EW: not on the flood risk listBS20 8EX: not on the flood risk listBS20 8EY: not on the flood risk listBS20 8EZ: not on the flood risk listBS20 8FD: not on the flood risk listBS20 8FE: not on the flood risk listBS20 8GA: not on the flood risk listBS20 8GB: not on the flood risk listBS20 8HA: not on the flood risk listBS20 8HB: not on the flood risk listBS20 8HD: not on the flood risk listBS20 8HE: not on the flood risk listBS20 8HF: not on the flood risk listBS20 8HG: not on the flood risk listBS20 8HH: not on the flood risk listBS20 8HJ: not on the flood risk listBS20 8HL: not on the flood risk listBS20 8HN: not on the flood risk listBS20 8HP: not on the flood risk listBS20 8HQ: not on the flood risk listBS20 8HR: not on the flood risk listBS20 8HS: not on the flood risk listBS20 8HT: not on the flood risk listBS20 8HU: not on the flood risk listBS20 8HW: not on the flood risk listBS20 8HX: not on the flood risk listBS20 8HY: not on the flood risk listBS20 8HZ: not on the flood risk listBS20 8JA: not on the flood risk listBS20 8JB: not on the flood risk listBS20 8JD: not on the flood risk listBS20 8JE: not on the flood risk listBS20 8JF: not on the flood risk listBS20 8JG: not on the flood risk listBS20 8JH: not on the flood risk listBS20 8JJ: not on the flood risk listBS20 8JL: not on the flood risk listBS20 8JP: not on the flood risk listBS20 8JQ: not on the flood risk listBS20 8JR: not on the flood risk listBS20 8JT: not on the flood risk listBS20 8JU: not on the flood risk listBS20 8JW: not on the flood risk listBS20 8JX: not on the flood risk listBS20 8JY: not on the flood risk listBS20 8JZ: not on the flood risk listBS20 8LA: not on the flood risk listBS20 8LB: not on the flood risk listBS20 8LD: not on the flood risk listBS20 8LE: not on the flood risk listBS20 8LF: not on the flood risk listBS20 8LG: not on the flood risk listBS20 8LH: not on the flood risk listBS20 8LJ: not on the flood risk listBS20 8LL: not on the flood risk listBS20 8LN: not on the flood risk listBS20 8LP: not on the flood risk listBS20 8LQ: not on the flood risk listBS20 8LS: not on the flood risk listBS20 8LU: not on the flood risk listBS20 8LX: not on the flood risk listBS20 8NB: not on the flood risk listBS20 8ND: not on the flood risk listBS20 8NN: not on the flood risk listBS20 8NX: not on the flood risk listBS20 8PG: not on the flood risk listBS20 8PN: not on the flood risk listBS20 8PS: not on the flood risk listBS20 8PT: not on the flood risk listBS20 8PU: not on the flood risk listBS20 8PW: not on the flood risk listBS20 8PX: not on the flood risk listBS20 8PY: not on the flood risk listBS20 8PZ: not on the flood risk listBS20 8QA: not on the flood risk listBS20 8QD: not on the flood risk listBS20 8QE: not on the flood risk listBS20 8QJ: not on the flood risk listBS20 8QY: not on the flood risk listBS20 8RA: not on the flood risk listBS20 8RB: not on the flood risk listBS20 8RD: not on the flood risk listBS20 8RE: not on the flood risk listBS20 8RF: not on the flood risk listBS20 8RH: not on the flood risk listBS20 8RJ: not on the flood risk listBS20 8RL: not on the flood risk listBS20 8RN: not on the flood risk listBS20 8RQ: not on the flood risk listBS20 8RR: not on the flood risk listBS20 8RW: not on the flood risk listBS20 8LR: very low flood risk onlyBS20 8PL: very low flood risk onlyBS20 8PR: very low flood risk onlyBS20 8DR: medium flood risk at worst Portishead Map of every postcode in the BS20 8 sector, by flood risk Of the 143 postcodes in the BS20 8 sector that ONS places, 1 are at medium risk at worst, 3 are at very low risk only and 139 are not on the Environment Agency's at-risk list. Places named: Portishead. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Portishead
  • A home or business at high risk: 0
  • At medium risk at worst: 1
  • At low risk at worst: 0
  • At very low risk only: 3
  • Not on the at-risk list: 139

Of the 143 postcodes in the BS20 8 sector that ONS places, 1 are at medium risk at worst, 3 are at very low risk only and 139 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 medium risk at worst

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

BS20 8DR1 at medium risk

What do homes sell for in BS20 8?

Homes in BS20 8 sold for a typical £473,500 in the 12 months to August 2026, across 70 sales, down 0.3% on the 12 months before, HM Land Registry's figures show.

£473,500 typical price, the 12 months to August 2026
£475,000 12 months to August 2025
▼ down 0.3% on the 12 months before
  • Detached £532,500 42 sales
  • Semi-detached £382,500 9 sales
  • Terraced £327,250 8 sales
  • Flat or maisonette £282,500 11 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 BS20 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 BS20 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.

BS20 8ASBS20 8AXBS20 8BHBS20 8BJBS20 8BLBS20 8BNBS20 8BPBS20 8BSBS20 8BTBS20 8BUBS20 8BWBS20 8BXBS20 8BYBS20 8BZBS20 8DABS20 8DDBS20 8DEBS20 8DFBS20 8DGBS20 8DHBS20 8DLBS20 8DNBS20 8DPBS20 8DQBS20 8DRBS20 8DTBS20 8DUBS20 8DWBS20 8DXBS20 8DYBS20 8DZBS20 8EABS20 8EBBS20 8EDBS20 8EEBS20 8EFBS20 8EGBS20 8EHBS20 8EJBS20 8ENBS20 8EPBS20 8EQBS20 8ERBS20 8ESBS20 8ETBS20 8EUBS20 8EWBS20 8EXBS20 8EYBS20 8EZBS20 8FDBS20 8FEBS20 8GABS20 8GBBS20 8HABS20 8HBBS20 8HDBS20 8HEBS20 8HFBS20 8HGBS20 8HHBS20 8HJBS20 8HLBS20 8HNBS20 8HPBS20 8HQBS20 8HRBS20 8HSBS20 8HTBS20 8HUBS20 8HWBS20 8HXBS20 8HYBS20 8HZBS20 8JABS20 8JBBS20 8JDBS20 8JEBS20 8JFBS20 8JGBS20 8JHBS20 8JJBS20 8JLBS20 8JPBS20 8JQBS20 8JRBS20 8JTBS20 8JUBS20 8JWBS20 8JXBS20 8JYBS20 8JZBS20 8LABS20 8LBBS20 8LDBS20 8LEBS20 8LFBS20 8LGBS20 8LHBS20 8LJBS20 8LLBS20 8LNBS20 8LPBS20 8LQBS20 8LRBS20 8LSBS20 8LUBS20 8LXBS20 8NBBS20 8NDBS20 8NNBS20 8NXBS20 8PGBS20 8PLBS20 8PNBS20 8PRBS20 8PSBS20 8PTBS20 8PUBS20 8PWBS20 8PXBS20 8PYBS20 8PZBS20 8QABS20 8QDBS20 8QEBS20 8QJBS20 8QYBS20 8RABS20 8RBBS20 8RDBS20 8REBS20 8RFBS20 8RHBS20 8RJBS20 8RLBS20 8RNBS20 8RQBS20 8RRBS20 8RWBS20 8XQBS20 8YLBS20 8ZX

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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