BS1 4 postcode sector in the BS1 district

BS1 4 is a sector of the BS1 district: every postcode that starts BS1 4. It has 98 postcodes in use, 13 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 BS1 4 sector, by flood risk

Map of every postcode in the BS1 4 sector, by flood risk Of the 98 postcodes in the BS1 4 sector that ONS places, 4 have a home or business at high risk, 2 are at medium risk at worst, 58 are at low risk at worst and 34 are not on the Environment Agency's at-risk list. Places named: Central. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A4044 BS1 4AG: not on the flood risk listBS1 4AJ: not on the flood risk listBS1 4AN: not on the flood risk listBS1 4AP: not on the flood risk listBS1 4BA: not on the flood risk listBS1 4BF: not on the flood risk listBS1 4HQ: not on the flood risk listBS1 4HW: not on the flood risk listBS1 4HX: not on the flood risk listBS1 4JA: not on the flood risk listBS1 4JE: not on the flood risk listBS1 4JZ: not on the flood risk listBS1 4LF: not on the flood risk listBS1 4LH: not on the flood risk listBS1 4LJ: not on the flood risk listBS1 4LW: not on the flood risk listBS1 4ND: not on the flood risk listBS1 4NH: not on the flood risk listBS1 4NT: not on the flood risk listBS1 4PR: not on the flood risk listBS1 4QS: not on the flood risk listBS1 4TY: not on the flood risk listBS1 4UA: not on the flood risk listBS1 4UB: not on the flood risk listBS1 4UD: not on the flood risk listBS1 4UL: not on the flood risk listBS1 4UX: not on the flood risk listBS1 4XJ: not on the flood risk listBS1 4XP: not on the flood risk listBS1 4AA: low flood risk at worstBS1 4AQ: low flood risk at worstBS1 4AR: low flood risk at worstBS1 4AU: low flood risk at worstBS1 4AW: low flood risk at worstBS1 4AX: low flood risk at worstBS1 4AY: low flood risk at worstBS1 4BB: low flood risk at worstBS1 4BE: low flood risk at worstBS1 4BH: low flood risk at worstBS1 4BQ: low flood risk at worstBS1 4BS: low flood risk at worstBS1 4BY: low flood risk at worstBS1 4DA: low flood risk at worstBS1 4DH: low flood risk at worstBS1 4DT: low flood risk at worstBS1 4DZ: low flood risk at worstBS1 4ED: low flood risk at worstBS1 4EF: low flood risk at worstBS1 4EP: low flood risk at worstBS1 4EQ: low flood risk at worstBS1 4ER: low flood risk at worstBS1 4ES: low flood risk at worstBS1 4EX: low flood risk at worstBS1 4GB: low flood risk at worstBS1 4HJ: low flood risk at worstBS1 4HU: low flood risk at worstBS1 4JQ: low flood risk at worstBS1 4LU: low flood risk at worstBS1 4PB: low flood risk at worstBS1 4PH: low flood risk at worstBS1 4PS: low flood risk at worstBS1 4QF: low flood risk at worstBS1 4QH: low flood risk at worstBS1 4QP: low flood risk at worstBS1 4QY: low flood risk at worstBS1 4QZ: low flood risk at worstBS1 4RE: low flood risk at worstBS1 4RG: low flood risk at worstBS1 4RH: low flood risk at worstBS1 4RJ: low flood risk at worstBS1 4RL: low flood risk at worstBS1 4RN: low flood risk at worstBS1 4RW: low flood risk at worstBS1 4SL: low flood risk at worstBS1 4SR: low flood risk at worstBS1 4SS: low flood risk at worstBS1 4ST: low flood risk at worstBS1 4TB: low flood risk at worstBS1 4TD: low flood risk at worstBS1 4TN: low flood risk at worstBS1 4TR: low flood risk at worstBS1 4TT: low flood risk at worstBS1 4UT: low flood risk at worstBS1 4XG: low flood risk at worstBS1 4DJ: medium flood risk at worstBS1 4RR: medium flood risk at worstBS1 4QA: high flood riskBS1 4RB: high flood riskBS1 4SB: high flood riskBS1 4SP: high flood risk Central Map of every postcode in the BS1 4 sector, by flood risk Of the 98 postcodes in the BS1 4 sector that ONS places, 4 have a home or business at high risk, 2 are at medium risk at worst, 58 are at low risk at worst and 34 are not on the Environment Agency's at-risk list. Places named: Central. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Central
  • A home or business at high risk: 4
  • At medium risk at worst: 2
  • At low risk at worst: 58
  • At very low risk only: 0
  • Not on the at-risk list: 34

Of the 98 postcodes in the BS1 4 sector that ONS places, 4 have a home or business at high risk, 2 are at medium risk at worst, 58 are at low risk at worst and 34 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. Names in italics are council wards: we hold no town or village names here.

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.

BS1 4SB5 at high riskBS1 4SP3 at high riskBS1 4QA1 at high riskBS1 4RB1 at high risk

What do homes sell for in BS1 4?

Homes in BS1 4 sold for a typical £335,000 in the 12 months to August 2026, across 9 sales, down 9.5% on the 12 months before, HM Land Registry's figures show.

£335,000 typical price, the 12 months to August 2026
£370,000 12 months to August 2025
▼ down 9.5% on the 12 months before
  • Terraced 2 sales, too few to price
  • Flat or maisonette £277,000 7 sales

Standard sales of homes at market value at the postcodes that start BS1 4. 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 BS1 4

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.

BS1 4AABS1 4AGBS1 4AJBS1 4ANBS1 4APBS1 4AQBS1 4ARBS1 4AUBS1 4AWBS1 4AXBS1 4AYBS1 4AZBS1 4BABS1 4BBBS1 4BEBS1 4BFBS1 4BHBS1 4BQBS1 4BSBS1 4BYBS1 4DABS1 4DHBS1 4DJBS1 4DTBS1 4DZBS1 4EDBS1 4EFBS1 4EPBS1 4EQBS1 4ERBS1 4ESBS1 4EXBS1 4GBBS1 4HJBS1 4HQBS1 4HUBS1 4HWBS1 4HXBS1 4JABS1 4JEBS1 4JPBS1 4JQBS1 4JZBS1 4LFBS1 4LHBS1 4LJBS1 4LUBS1 4LWBS1 4LYBS1 4NDBS1 4NHBS1 4NTBS1 4PBBS1 4PHBS1 4PRBS1 4PSBS1 4QABS1 4QDBS1 4QFBS1 4QHBS1 4QPBS1 4QSBS1 4QYBS1 4QZBS1 4RBBS1 4REBS1 4RGBS1 4RHBS1 4RJBS1 4RLBS1 4RNBS1 4RRBS1 4RWBS1 4SBBS1 4SLBS1 4SPBS1 4SRBS1 4SSBS1 4STBS1 4TBBS1 4TDBS1 4TNBS1 4TRBS1 4TTBS1 4TYBS1 4TZBS1 4UABS1 4UBBS1 4UDBS1 4ULBS1 4URBS1 4UTBS1 4UXBS1 4UZBS1 4XEBS1 4XGBS1 4XJBS1 4XP

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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