BA11 4 postcode sector in the BA11 district

BA11 4 is a sector of the BA11 district: every postcode that starts BA11 4. It has 203 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 BA11 4 sector, by flood risk

Map of every postcode in the BA11 4 sector, by flood risk Of the 203 postcodes in the BA11 4 sector that ONS places, 5 have a home or business at high risk, 3 are at low risk at worst and 195 are not on the Environment Agency's at-risk list. Places named: Frome West, Mendip Central and East. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A361A359 BA11 4AA: not on the flood risk listBA11 4AB: not on the flood risk listBA11 4AD: not on the flood risk listBA11 4AE: not on the flood risk listBA11 4AF: not on the flood risk listBA11 4AG: not on the flood risk listBA11 4AH: not on the flood risk listBA11 4AJ: not on the flood risk listBA11 4AL: not on the flood risk listBA11 4AN: not on the flood risk listBA11 4AP: not on the flood risk listBA11 4AQ: not on the flood risk listBA11 4AR: not on the flood risk listBA11 4AS: not on the flood risk listBA11 4AT: not on the flood risk listBA11 4AU: not on the flood risk listBA11 4AW: not on the flood risk listBA11 4AY: not on the flood risk listBA11 4AZ: not on the flood risk listBA11 4BA: not on the flood risk listBA11 4BB: not on the flood risk listBA11 4BD: not on the flood risk listBA11 4BG: not on the flood risk listBA11 4BH: not on the flood risk listBA11 4BJ: not on the flood risk listBA11 4BN: not on the flood risk listBA11 4BP: not on the flood risk listBA11 4BR: not on the flood risk listBA11 4BS: not on the flood risk listBA11 4BT: not on the flood risk listBA11 4BU: not on the flood risk listBA11 4BX: not on the flood risk listBA11 4BY: not on the flood risk listBA11 4DA: not on the flood risk listBA11 4DB: not on the flood risk listBA11 4DD: not on the flood risk listBA11 4DE: not on the flood risk listBA11 4DG: not on the flood risk listBA11 4DH: not on the flood risk listBA11 4DJ: not on the flood risk listBA11 4DL: not on the flood risk listBA11 4DN: not on the flood risk listBA11 4DP: not on the flood risk listBA11 4DQ: not on the flood risk listBA11 4DR: not on the flood risk listBA11 4DS: not on the flood risk listBA11 4DT: not on the flood risk listBA11 4DU: not on the flood risk listBA11 4DW: not on the flood risk listBA11 4DX: not on the flood risk listBA11 4DY: not on the flood risk listBA11 4DZ: not on the flood risk listBA11 4EA: not on the flood risk listBA11 4EB: not on the flood risk listBA11 4ED: not on the flood risk listBA11 4EE: not on the flood risk listBA11 4EG: not on the flood risk listBA11 4EH: not on the flood risk listBA11 4EJ: not on the flood risk listBA11 4EL: not on the flood risk listBA11 4EN: not on the flood risk listBA11 4EP: not on the flood risk listBA11 4EQ: not on the flood risk listBA11 4ER: not on the flood risk listBA11 4ES: not on the flood risk listBA11 4ET: not on the flood risk listBA11 4EU: not on the flood risk listBA11 4EW: not on the flood risk listBA11 4EX: not on the flood risk listBA11 4EZ: not on the flood risk listBA11 4FB: not on the flood risk listBA11 4FE: not on the flood risk listBA11 4FF: not on the flood risk listBA11 4FG: not on the flood risk listBA11 4FH: not on the flood risk listBA11 4FJ: not on the flood risk listBA11 4FL: not on the flood risk listBA11 4FN: not on the flood risk listBA11 4FP: not on the flood risk listBA11 4FQ: not on the flood risk listBA11 4FR: not on the flood risk listBA11 4FS: not on the flood risk listBA11 4FT: not on the flood risk listBA11 4FU: not on the flood risk listBA11 4GD: not on the flood risk listBA11 4GE: not on the flood risk listBA11 4GF: not on the flood risk listBA11 4GG: not on the flood risk listBA11 4GJ: not on the flood risk listBA11 4GL: not on the flood risk listBA11 4HA: not on the flood risk listBA11 4HB: not on the flood risk listBA11 4HE: not on the flood risk listBA11 4HF: not on the flood risk listBA11 4HG: not on the flood risk listBA11 4HH: not on the flood risk listBA11 4HJ: not on the flood risk listBA11 4HL: not on the flood risk listBA11 4HN: not on the flood risk listBA11 4HP: not on the flood risk listBA11 4HQ: not on the flood risk listBA11 4HR: not on the flood risk listBA11 4HS: not on the flood risk listBA11 4HU: not on the flood risk listBA11 4HW: not on the flood risk listBA11 4HX: not on the flood risk listBA11 4HY: not on the flood risk listBA11 4HZ: not on the flood risk listBA11 4JA: not on the flood risk listBA11 4JB: not on the flood risk listBA11 4JD: not on the flood risk listBA11 4JE: not on the flood risk listBA11 4JF: not on the flood risk listBA11 4JJ: not on the flood risk listBA11 4JL: not on the flood risk listBA11 4JN: not on the flood risk listBA11 4JR: not on the flood risk listBA11 4JS: not on the flood risk listBA11 4JT: not on the flood risk listBA11 4JU: not on the flood risk listBA11 4JW: not on the flood risk listBA11 4JX: not on the flood risk listBA11 4JY: not on the flood risk listBA11 4JZ: not on the flood risk listBA11 4LA: not on the flood risk listBA11 4LB: not on the flood risk listBA11 4LD: not on the flood risk listBA11 4LE: not on the flood risk listBA11 4LF: not on the flood risk listBA11 4LG: not on the flood risk listBA11 4LL: not on the flood risk listBA11 4LN: not on the flood risk listBA11 4LQ: not on the flood risk listBA11 4LR: not on the flood risk listBA11 4LS: not on the flood risk listBA11 4LT: not on the flood risk listBA11 4LZ: not on the flood risk listBA11 4NA: not on the flood risk listBA11 4NB: not on the flood risk listBA11 4ND: not on the flood risk listBA11 4NE: not on the flood risk listBA11 4NF: not on the flood risk listBA11 4NG: not on the flood risk listBA11 4NN: not on the flood risk listBA11 4NQ: not on the flood risk listBA11 4NR: not on the flood risk listBA11 4NS: not on the flood risk listBA11 4NT: not on the flood risk listBA11 4NU: not on the flood risk listBA11 4NW: not on the flood risk listBA11 4NX: not on the flood risk listBA11 4NY: not on the flood risk listBA11 4PA: not on the flood risk listBA11 4PB: not on the flood risk listBA11 4PD: not on the flood risk listBA11 4PE: not on the flood risk listBA11 4PF: not on the flood risk listBA11 4PG: not on the flood risk listBA11 4PH: not on the flood risk listBA11 4PJ: not on the flood risk listBA11 4PL: not on the flood risk listBA11 4PN: not on the flood risk listBA11 4PP: not on the flood risk listBA11 4PQ: not on the flood risk listBA11 4PR: not on the flood risk listBA11 4PS: not on the flood risk listBA11 4PU: not on the flood risk listBA11 4PW: not on the flood risk listBA11 4PX: not on the flood risk listBA11 4PY: not on the flood risk listBA11 4QB: not on the flood risk listBA11 4QD: not on the flood risk listBA11 4QE: not on the flood risk listBA11 4RA: not on the flood risk listBA11 4RB: not on the flood risk listBA11 4RD: not on the flood risk listBA11 4RJ: not on the flood risk listBA11 4RL: not on the flood risk listBA11 4RN: not on the flood risk listBA11 4RW: not on the flood risk listBA11 4SA: not on the flood risk listBA11 4LJ: low flood risk at worstBA11 4LY: low flood risk at worstBA11 4NL: low flood risk at worstBA11 4LW: high flood riskBA11 4NH: high flood riskBA11 4NP: high flood riskBA11 4PZ: high flood risk Frome WestMendip Central and East Map of every postcode in the BA11 4 sector, by flood risk Of the 203 postcodes in the BA11 4 sector that ONS places, 5 have a home or business at high risk, 3 are at low risk at worst and 195 are not on the Environment Agency's at-risk list. Places named: Frome West, Mendip Central and East. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. Frome WestMendip Central and East
  • A home or business at high risk: 5
  • At medium risk at worst: 0
  • At low risk at worst: 3
  • At very low risk only: 0
  • Not on the at-risk list: 195

Of the 203 postcodes in the BA11 4 sector that ONS places, 5 have a home or business at high risk, 3 are at low risk at worst and 195 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.

BA11 4LW14 at high riskBA11 4NP9 at high riskBA11 4NH4 at high riskBA11 4PZ3 at high riskBA11 4NJ2 at high risk

What do homes sell for in BA11 4?

Homes in BA11 4 sold for a typical £315,000 in the 12 months to August 2026, across 67 sales, down 13.7% on the 12 months before, HM Land Registry's figures show.

£315,000 typical price, the 12 months to August 2026
£365,000 12 months to August 2025
▼ down 13.7% on the 12 months before
  • Detached £500,000 11 sales
  • Semi-detached £330,000 27 sales
  • Terraced £265,500 25 sales
  • Flat or maisonette 4 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 BA11 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 BA11 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.

BA11 4AABA11 4ABBA11 4ADBA11 4AEBA11 4AFBA11 4AGBA11 4AHBA11 4AJBA11 4ALBA11 4ANBA11 4APBA11 4AQBA11 4ARBA11 4ASBA11 4ATBA11 4AUBA11 4AWBA11 4AYBA11 4AZBA11 4BABA11 4BBBA11 4BDBA11 4BGBA11 4BHBA11 4BJBA11 4BNBA11 4BPBA11 4BRBA11 4BSBA11 4BTBA11 4BUBA11 4BXBA11 4BYBA11 4DABA11 4DBBA11 4DDBA11 4DEBA11 4DFBA11 4DGBA11 4DHBA11 4DJBA11 4DLBA11 4DNBA11 4DPBA11 4DQBA11 4DRBA11 4DSBA11 4DTBA11 4DUBA11 4DWBA11 4DXBA11 4DYBA11 4DZBA11 4EABA11 4EBBA11 4EDBA11 4EEBA11 4EFBA11 4EGBA11 4EHBA11 4EJBA11 4ELBA11 4ENBA11 4EPBA11 4EQBA11 4ERBA11 4ESBA11 4ETBA11 4EUBA11 4EWBA11 4EXBA11 4EZBA11 4FBBA11 4FDBA11 4FEBA11 4FFBA11 4FGBA11 4FHBA11 4FJBA11 4FLBA11 4FNBA11 4FPBA11 4FQBA11 4FRBA11 4FSBA11 4FTBA11 4FUBA11 4GBBA11 4GDBA11 4GEBA11 4GFBA11 4GGBA11 4GHBA11 4GJBA11 4GLBA11 4HABA11 4HBBA11 4HDBA11 4HEBA11 4HFBA11 4HGBA11 4HHBA11 4HJBA11 4HLBA11 4HNBA11 4HPBA11 4HQBA11 4HRBA11 4HSBA11 4HTBA11 4HUBA11 4HWBA11 4HXBA11 4HYBA11 4HZBA11 4JABA11 4JBBA11 4JDBA11 4JEBA11 4JFBA11 4JHBA11 4JJBA11 4JLBA11 4JNBA11 4JPBA11 4JRBA11 4JSBA11 4JTBA11 4JUBA11 4JWBA11 4JXBA11 4JYBA11 4JZBA11 4LABA11 4LBBA11 4LDBA11 4LEBA11 4LFBA11 4LGBA11 4LHBA11 4LJBA11 4LLBA11 4LNBA11 4LQBA11 4LRBA11 4LSBA11 4LTBA11 4LWBA11 4LXBA11 4LYBA11 4LZBA11 4NABA11 4NBBA11 4NDBA11 4NEBA11 4NFBA11 4NGBA11 4NHBA11 4NJBA11 4NLBA11 4NNBA11 4NPBA11 4NQBA11 4NRBA11 4NSBA11 4NTBA11 4NUBA11 4NWBA11 4NXBA11 4NYBA11 4NZBA11 4PABA11 4PBBA11 4PDBA11 4PEBA11 4PFBA11 4PGBA11 4PHBA11 4PJBA11 4PLBA11 4PNBA11 4PPBA11 4PQBA11 4PRBA11 4PSBA11 4PUBA11 4PWBA11 4PXBA11 4PYBA11 4PZBA11 4QABA11 4QBBA11 4QDBA11 4QEBA11 4RABA11 4RBBA11 4RDBA11 4RJBA11 4RLBA11 4RNBA11 4RPBA11 4RWBA11 4SA

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.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.