BS35 3 postcode sector in the BS35 district

BS35 3 is a sector of the BS35 district: every postcode that starts BS35 3. It has 153 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 BS35 3 sector, by flood risk

Map of every postcode in the BS35 3 sector, by flood risk Of the 153 postcodes in the BS35 3 sector that ONS places, 1 have a home or business at high risk, 1 are at medium risk at worst, 1 are at low risk at worst and 150 are not on the Environment Agency's at-risk list. Places named: Thornbury, Alveston. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. M5 BS35 3AB: not on the flood risk listBS35 3AD: not on the flood risk listBS35 3AE: not on the flood risk listBS35 3AF: not on the flood risk listBS35 3AG: not on the flood risk listBS35 3AH: not on the flood risk listBS35 3AJ: not on the flood risk listBS35 3BA: not on the flood risk listBS35 3HY: not on the flood risk listBS35 3HZ: not on the flood risk listBS35 3JA: not on the flood risk listBS35 3JD: not on the flood risk listBS35 3JE: not on the flood risk listBS35 3JF: not on the flood risk listBS35 3JG: not on the flood risk listBS35 3JH: not on the flood risk listBS35 3JJ: not on the flood risk listBS35 3JL: not on the flood risk listBS35 3JN: not on the flood risk listBS35 3JP: not on the flood risk listBS35 3JQ: not on the flood risk listBS35 3JR: not on the flood risk listBS35 3JS: not on the flood risk listBS35 3JT: not on the flood risk listBS35 3JU: not on the flood risk listBS35 3JW: not on the flood risk listBS35 3JX: not on the flood risk listBS35 3JY: not on the flood risk listBS35 3JZ: not on the flood risk listBS35 3LA: not on the flood risk listBS35 3LD: not on the flood risk listBS35 3LF: not on the flood risk listBS35 3LG: not on the flood risk listBS35 3LH: not on the flood risk listBS35 3LL: not on the flood risk listBS35 3LN: not on the flood risk listBS35 3LP: not on the flood risk listBS35 3LQ: not on the flood risk listBS35 3LR: not on the flood risk listBS35 3LS: not on the flood risk listBS35 3LT: not on the flood risk listBS35 3LU: not on the flood risk listBS35 3LW: not on the flood risk listBS35 3LX: not on the flood risk listBS35 3LY: not on the flood risk listBS35 3LZ: not on the flood risk listBS35 3NA: not on the flood risk listBS35 3NB: not on the flood risk listBS35 3ND: not on the flood risk listBS35 3NE: not on the flood risk listBS35 3NF: not on the flood risk listBS35 3NG: not on the flood risk listBS35 3NH: not on the flood risk listBS35 3NJ: not on the flood risk listBS35 3NL: not on the flood risk listBS35 3NW: not on the flood risk listBS35 3PB: not on the flood risk listBS35 3PD: not on the flood risk listBS35 3PE: not on the flood risk listBS35 3PF: not on the flood risk listBS35 3PG: not on the flood risk listBS35 3PH: not on the flood risk listBS35 3PJ: not on the flood risk listBS35 3PL: not on the flood risk listBS35 3PN: not on the flood risk listBS35 3PP: not on the flood risk listBS35 3PR: not on the flood risk listBS35 3PS: not on the flood risk listBS35 3PT: not on the flood risk listBS35 3PU: not on the flood risk listBS35 3PW: not on the flood risk listBS35 3QF: not on the flood risk listBS35 3QG: not on the flood risk listBS35 3QH: not on the flood risk listBS35 3QJ: not on the flood risk listBS35 3QL: not on the flood risk listBS35 3QN: not on the flood risk listBS35 3QP: not on the flood risk listBS35 3QQ: not on the flood risk listBS35 3QR: not on the flood risk listBS35 3QS: not on the flood risk listBS35 3QT: not on the flood risk listBS35 3QU: not on the flood risk listBS35 3QW: not on the flood risk listBS35 3QY: not on the flood risk listBS35 3QZ: not on the flood risk listBS35 3RA: not on the flood risk listBS35 3RB: not on the flood risk listBS35 3RD: not on the flood risk listBS35 3RE: not on the flood risk listBS35 3RF: not on the flood risk listBS35 3RG: not on the flood risk listBS35 3RH: not on the flood risk listBS35 3RJ: not on the flood risk listBS35 3RL: not on the flood risk listBS35 3RN: not on the flood risk listBS35 3RQ: not on the flood risk listBS35 3RR: not on the flood risk listBS35 3RS: not on the flood risk listBS35 3RT: not on the flood risk listBS35 3RU: not on the flood risk listBS35 3RW: not on the flood risk listBS35 3RY: not on the flood risk listBS35 3RZ: not on the flood risk listBS35 3SA: not on the flood risk listBS35 3SB: not on the flood risk listBS35 3SD: not on the flood risk listBS35 3SE: not on the flood risk listBS35 3SF: not on the flood risk listBS35 3SG: not on the flood risk listBS35 3SH: not on the flood risk listBS35 3SJ: not on the flood risk listBS35 3SQ: not on the flood risk listBS35 3SX: not on the flood risk listBS35 3SY: not on the flood risk listBS35 3SZ: not on the flood risk listBS35 3TA: not on the flood risk listBS35 3TB: not on the flood risk listBS35 3TD: not on the flood risk listBS35 3TE: not on the flood risk listBS35 3TH: not on the flood risk listBS35 3TJ: not on the flood risk listBS35 3TL: not on the flood risk listBS35 3TP: not on the flood risk listBS35 3TQ: not on the flood risk listBS35 3TR: not on the flood risk listBS35 3TS: not on the flood risk listBS35 3TT: not on the flood risk listBS35 3TU: not on the flood risk listBS35 3TW: not on the flood risk listBS35 3TX: not on the flood risk listBS35 3TY: not on the flood risk listBS35 3TZ: not on the flood risk listBS35 3UA: not on the flood risk listBS35 3UB: not on the flood risk listBS35 3UD: not on the flood risk listBS35 3UE: not on the flood risk listBS35 3UF: not on the flood risk listBS35 3UG: not on the flood risk listBS35 3UP: not on the flood risk listBS35 3UR: not on the flood risk listBS35 3US: not on the flood risk listBS35 3UT: not on the flood risk listBS35 3UU: not on the flood risk listBS35 3UW: not on the flood risk listBS35 3XL: not on the flood risk listBS35 3TG: low flood risk at worstBS35 3JB: medium flood risk at worstBS35 3TF: high flood risk ThornburyAlveston Map of every postcode in the BS35 3 sector, by flood risk Of the 153 postcodes in the BS35 3 sector that ONS places, 1 have a home or business at high risk, 1 are at medium risk at worst, 1 are at low risk at worst and 150 are not on the Environment Agency's at-risk list. Places named: Thornbury, Alveston. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. M5 ThornburyAlveston
  • A home or business at high risk: 1
  • At medium risk at worst: 1
  • At low risk at worst: 1
  • At very low risk only: 0
  • Not on the at-risk list: 150

Of the 153 postcodes in the BS35 3 sector that ONS places, 1 have a home or business at high risk, 1 are at medium risk at worst, 1 are at low risk at worst and 150 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.

BS35 3TF1 at high risk

What do homes sell for in BS35 3?

Homes in BS35 3 sold for a typical £415,000 in the 12 months to August 2026, across 39 sales, down 20.2% on the 12 months before, HM Land Registry's figures show.

£415,000 typical price, the 12 months to August 2026
£520,000 12 months to August 2025
▼ down 20.2% on the 12 months before
  • Detached £530,000 17 sales
  • Semi-detached £417,500 12 sales
  • Terraced £305,000 9 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 BS35 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 BS35 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.

BS35 3ABBS35 3ADBS35 3AEBS35 3AFBS35 3AGBS35 3AHBS35 3AJBS35 3BABS35 3HYBS35 3HZBS35 3JABS35 3JBBS35 3JDBS35 3JEBS35 3JFBS35 3JGBS35 3JHBS35 3JJBS35 3JLBS35 3JNBS35 3JPBS35 3JQBS35 3JRBS35 3JSBS35 3JTBS35 3JUBS35 3JWBS35 3JXBS35 3JYBS35 3JZBS35 3LABS35 3LDBS35 3LFBS35 3LGBS35 3LHBS35 3LLBS35 3LNBS35 3LPBS35 3LQBS35 3LRBS35 3LSBS35 3LTBS35 3LUBS35 3LWBS35 3LXBS35 3LYBS35 3LZBS35 3NABS35 3NBBS35 3NDBS35 3NEBS35 3NFBS35 3NGBS35 3NHBS35 3NJBS35 3NLBS35 3NNBS35 3NQBS35 3NWBS35 3PABS35 3PBBS35 3PDBS35 3PEBS35 3PFBS35 3PGBS35 3PHBS35 3PJBS35 3PLBS35 3PNBS35 3PPBS35 3PRBS35 3PSBS35 3PTBS35 3PUBS35 3PWBS35 3QFBS35 3QGBS35 3QHBS35 3QJBS35 3QLBS35 3QNBS35 3QPBS35 3QQBS35 3QRBS35 3QSBS35 3QTBS35 3QUBS35 3QWBS35 3QYBS35 3QZBS35 3RABS35 3RBBS35 3RDBS35 3REBS35 3RFBS35 3RGBS35 3RHBS35 3RJBS35 3RLBS35 3RNBS35 3RQBS35 3RRBS35 3RSBS35 3RTBS35 3RUBS35 3RWBS35 3RYBS35 3RZBS35 3SABS35 3SBBS35 3SDBS35 3SEBS35 3SFBS35 3SGBS35 3SHBS35 3SJBS35 3SQBS35 3SXBS35 3SYBS35 3SZBS35 3TABS35 3TBBS35 3TDBS35 3TEBS35 3TFBS35 3TGBS35 3THBS35 3TJBS35 3TLBS35 3TPBS35 3TQBS35 3TRBS35 3TSBS35 3TTBS35 3TUBS35 3TWBS35 3TXBS35 3TYBS35 3TZBS35 3UABS35 3UBBS35 3UDBS35 3UEBS35 3UFBS35 3UGBS35 3UPBS35 3URBS35 3USBS35 3UTBS35 3UUBS35 3UWBS35 3UYBS35 3XL

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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