BS48 4 postcode sector in the BS48 district

BS48 4 is a sector of the BS48 district: every postcode that starts BS48 4. It has 165 postcodes in use, 2 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 4 sector, and which are new since 2020

Map of every postcode in the BS48 4 sector, by new since 2020 Of the 165 postcodes in the BS48 4 sector that ONS places, 20 are new since 2020 and 145 were in use before 2020. 2 groups of new postcodes are outlined: 12 new postcodes since 2020; 5 new postcodes since 2020. Places named: Nailsea. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A370 BS48 4AA: before 2020BS48 4AB: before 2020BS48 4AD: before 2020BS48 4AE: before 2020BS48 4AF: before 2020BS48 4AG: before 2020BS48 4AH: before 2020BS48 4AJ: before 2020BS48 4AL: before 2020BS48 4AP: before 2020BS48 4AQ: before 2020BS48 4AY: before 2020BS48 4AZ: before 2020BS48 4BA: before 2020BS48 4BB: before 2020BS48 4BP: before 2020BS48 4BS: before 2020BS48 4BT: before 2020BS48 4BU: before 2020BS48 4BY: before 2020BS48 4BZ: before 2020BS48 4DA: before 2020BS48 4DB: before 2020BS48 4DD: before 2020BS48 4DE: before 2020BS48 4DF: before 2020BS48 4DG: before 2020BS48 4DH: before 2020BS48 4DJ: before 2020BS48 4DL: before 2020BS48 4DQ: before 2020BS48 4DT: before 2020BS48 4FE: before 2020BS48 4FJ: before 2020BS48 4FN: before 2020BS48 4FP: before 2020BS48 4GA: before 2020BS48 4GB: before 2020BS48 4JF: before 2020BS48 4JS: before 2020BS48 4LD: before 2020BS48 4LS: before 2020BS48 4LT: before 2020BS48 4LU: before 2020BS48 4LX: before 2020BS48 4LY: before 2020BS48 4LZ: before 2020BS48 4NA: before 2020BS48 4NB: before 2020BS48 4ND: before 2020BS48 4NE: before 2020BS48 4NF: before 2020BS48 4NG: before 2020BS48 4NH: before 2020BS48 4NJ: before 2020BS48 4NL: before 2020BS48 4NN: before 2020BS48 4NP: before 2020BS48 4NQ: before 2020BS48 4NR: before 2020BS48 4NS: before 2020BS48 4NT: before 2020BS48 4NU: before 2020BS48 4NW: before 2020BS48 4NX: before 2020BS48 4NY: before 2020BS48 4NZ: before 2020BS48 4PA: before 2020BS48 4PB: before 2020BS48 4PD: before 2020BS48 4PE: before 2020BS48 4PG: before 2020BS48 4PH: before 2020BS48 4PJ: before 2020BS48 4PL: before 2020BS48 4PN: before 2020BS48 4PQ: before 2020BS48 4PU: before 2020BS48 4PX: before 2020BS48 4PY: before 2020BS48 4PZ: before 2020BS48 4QA: before 2020BS48 4QB: before 2020BS48 4QW: before 2020BS48 4RA: before 2020BS48 4RB: before 2020BS48 4RD: before 2020BS48 4RE: before 2020BS48 4RF: before 2020BS48 4RG: before 2020BS48 4RH: before 2020BS48 4RJ: before 2020BS48 4RL: before 2020BS48 4RN: before 2020BS48 4RP: before 2020BS48 4RQ: before 2020BS48 4RR: before 2020BS48 4RS: before 2020BS48 4RT: before 2020BS48 4RU: before 2020BS48 4RW: before 2020BS48 4RX: before 2020BS48 4RY: before 2020BS48 4RZ: before 2020BS48 4SA: before 2020BS48 4SB: before 2020BS48 4SE: before 2020BS48 4SF: before 2020BS48 4SG: before 2020BS48 4SU: before 2020BS48 4SX: before 2020BS48 4SY: before 2020BS48 4SZ: before 2020BS48 4TA: before 2020BS48 4TB: before 2020BS48 4TD: before 2020BS48 4TE: before 2020BS48 4TF: before 2020BS48 4TG: before 2020BS48 4TH: before 2020BS48 4TZ: before 2020BS48 4WY: before 2020BS48 4XN: before 2020BS48 4XP: before 2020BS48 4XR: before 2020BS48 4XS: before 2020BS48 4XU: before 2020BS48 4XW: before 2020BS48 4YA: before 2020BS48 4YB: before 2020BS48 4YD: before 2020BS48 4YE: before 2020BS48 4YF: before 2020BS48 4YH: before 2020BS48 4YJ: before 2020BS48 4YL: before 2020BS48 4YN: before 2020BS48 4YP: before 2020BS48 4YQ: before 2020BS48 4YR: before 2020BS48 4YS: before 2020BS48 4YT: before 2020BS48 4YU: before 2020BS48 4YW: before 2020BS48 4YZ: before 2020BS48 4AR: new since 2020BS48 4AS: new since 2020BS48 4AT: new since 2020BS48 4AU: new since 2020BS48 4AW: new since 2020BS48 4AX: new since 2020BS48 4BE: new since 2020BS48 4BF: new since 2020BS48 4BG: new since 2020BS48 4BH: new since 2020BS48 4BJ: new since 2020BS48 4BW: new since 2020BS48 4DR: new since 2020BS48 4EF: new since 2020BS48 4EG: new since 2020BS48 4EH: new since 2020BS48 4PP: new since 2020BS48 4PR: new since 2020BS48 4PS: new since 2020BS48 4PT: new since 2020 Nailsea 12 new postcodes since 2020, outlined: this goes to BS48 4DR, the newest of them12 new postcodes since 20205 new postcodes since 2020, outlined: this goes to BS48 4AS, the newest of them5 new postcodes since 2020 Map of every postcode in the BS48 4 sector, by new since 2020 Of the 165 postcodes in the BS48 4 sector that ONS places, 20 are new since 2020 and 145 were in use before 2020. 2 groups of new postcodes are outlined: 12 new postcodes since 2020; 5 new postcodes since 2020. Places named: Nailsea. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A370 Nailsea 12 new postcodes since 2020, outlined: this goes to BS48 4DR, the newest of them12 new postcodes since 20205 new postcodes since 2020, outlined: this goes to BS48 4AS, the newest of them5 new postcodes since 2020
  • New since 2020: 20
  • In use before 2020: 145
  • Outline: where 5 or more new postcodes since 2020 lie together

Of the 165 postcodes in the BS48 4 sector that ONS places, 20 are new since 2020 and 145 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. A dashed outline shows where 5 or more lie within 190 metres of each other. It is not a boundary, and no boundary is drawn.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; when each came into use: the same directory; 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 5 newest postcodes

BS48 4DRJuly 2026BS48 4EFMay 2026BS48 4EHDecember 2025BS48 4EGNovember 2025BS48 4BJOctober 2025

Where the new postcodes lie together

  • 12 new postcodes since 2020, outlined on the map. BS48 4DR, is the newest of them.
  • 5 new postcodes since 2020, outlined on the map. BS48 4AS, is the newest of them.

What do homes sell for in BS48 4?

Homes in BS48 4 sold for a typical £390,000 in the 12 months to August 2026, across 57 sales, down 4.9% on the 12 months before, HM Land Registry's figures show.

£390,000 typical price, the 12 months to August 2026
£410,000 12 months to August 2025
▼ down 4.9% on the 12 months before
  • Detached £512,500 25 sales
  • Semi-detached £372,000 19 sales
  • Terraced £330,000 11 sales
  • Flat or maisonette 2 sales, 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 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 BS48 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.

BS48 4AABS48 4ABBS48 4ADBS48 4AEBS48 4AFBS48 4AGBS48 4AHBS48 4AJBS48 4ALBS48 4APBS48 4AQBS48 4ARBS48 4ASBS48 4ATBS48 4AUBS48 4AWBS48 4AXBS48 4AYBS48 4AZBS48 4BABS48 4BBBS48 4BEBS48 4BFBS48 4BGBS48 4BHBS48 4BJBS48 4BPBS48 4BSBS48 4BTBS48 4BUBS48 4BWBS48 4BYBS48 4BZBS48 4DABS48 4DBBS48 4DDBS48 4DEBS48 4DFBS48 4DGBS48 4DHBS48 4DJBS48 4DLBS48 4DQBS48 4DRBS48 4DTBS48 4EFBS48 4EGBS48 4EHBS48 4FEBS48 4FJBS48 4FNBS48 4FPBS48 4GABS48 4GBBS48 4JFBS48 4JSBS48 4LDBS48 4LSBS48 4LTBS48 4LUBS48 4LXBS48 4LYBS48 4LZBS48 4NABS48 4NBBS48 4NDBS48 4NEBS48 4NFBS48 4NGBS48 4NHBS48 4NJBS48 4NLBS48 4NNBS48 4NPBS48 4NQBS48 4NRBS48 4NSBS48 4NTBS48 4NUBS48 4NWBS48 4NXBS48 4NYBS48 4NZBS48 4PABS48 4PBBS48 4PDBS48 4PEBS48 4PGBS48 4PHBS48 4PJBS48 4PLBS48 4PNBS48 4PPBS48 4PQBS48 4PRBS48 4PSBS48 4PTBS48 4PUBS48 4PXBS48 4PYBS48 4PZBS48 4QABS48 4QBBS48 4QWBS48 4RABS48 4RBBS48 4RDBS48 4REBS48 4RFBS48 4RGBS48 4RHBS48 4RJBS48 4RLBS48 4RNBS48 4RPBS48 4RQBS48 4RRBS48 4RSBS48 4RTBS48 4RUBS48 4RWBS48 4RXBS48 4RYBS48 4RZBS48 4SABS48 4SBBS48 4SEBS48 4SFBS48 4SGBS48 4SUBS48 4SXBS48 4SYBS48 4SZBS48 4TABS48 4TBBS48 4TDBS48 4TEBS48 4TFBS48 4TGBS48 4THBS48 4TZBS48 4WYBS48 4XNBS48 4XPBS48 4XRBS48 4XSBS48 4XUBS48 4XWBS48 4YABS48 4YBBS48 4YDBS48 4YEBS48 4YFBS48 4YHBS48 4YJBS48 4YLBS48 4YNBS48 4YPBS48 4YQBS48 4YRBS48 4YSBS48 4YTBS48 4YUBS48 4YWBS48 4YZ

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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