SA11 4 postcode sector in the SA11 district

SA11 4 is a sector of the SA11 district: every postcode that starts SA11 4. It has 101 postcodes in use, 4 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 SA11 4 sector, by gigabit broadband

Map of every postcode in the SA11 4 sector, by gigabit broadband Of the 101 postcodes in the SA11 4 sector that ONS places, 87 have no home or business that can get gigabit, 5 have some that can, 7 can all get it and 2 have no Ofcom figure. 5 groups of postcodes without gigabit are outlined: 44 postcodes without gigabit; 7 postcodes without gigabit; 6 postcodes without gigabit; 6 postcodes without gigabit; 5 postcodes without gigabit. Places named: Resolven. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A465 SA11 4BZ: no Ofcom figureSA11 4LL: no Ofcom figureSA11 4EH: gigabit for allSA11 4EL: gigabit for allSA11 4EN: gigabit for allSA11 4ES: gigabit for allSA11 4ET: gigabit for allSA11 4EU: gigabit for allSA11 4EW: gigabit for allSA11 4AA: some gigabitSA11 4AQ: some gigabitSA11 4BP: some gigabitSA11 4BS: some gigabitSA11 4ER: some gigabitSA11 4AB: no gigabitSA11 4AD: no gigabitSA11 4AE: no gigabitSA11 4AF: no gigabitSA11 4AG: no gigabitSA11 4AH: no gigabitSA11 4AL: no gigabitSA11 4AN: no gigabitSA11 4AP: no gigabitSA11 4AR: no gigabitSA11 4AS: no gigabitSA11 4AT: no gigabitSA11 4AU: no gigabitSA11 4AW: no gigabitSA11 4AY: no gigabitSA11 4AZ: no gigabitSA11 4BA: no gigabitSA11 4BB: no gigabitSA11 4BD: no gigabitSA11 4BE: no gigabitSA11 4BG: no gigabitSA11 4BH: no gigabitSA11 4BJ: no gigabitSA11 4BL: no gigabitSA11 4BN: no gigabitSA11 4BT: no gigabitSA11 4BU: no gigabitSA11 4BW: no gigabitSA11 4BX: no gigabitSA11 4BY: no gigabitSA11 4DB: no gigabitSA11 4DD: no gigabitSA11 4DE: no gigabitSA11 4DF: no gigabitSA11 4DG: no gigabitSA11 4DH: no gigabitSA11 4DJ: no gigabitSA11 4DL: no gigabitSA11 4DP: no gigabitSA11 4DR: no gigabitSA11 4DS: no gigabitSA11 4DT: no gigabitSA11 4DU: no gigabitSA11 4DW: no gigabitSA11 4DY: no gigabitSA11 4EA: no gigabitSA11 4ED: no gigabitSA11 4EE: no gigabitSA11 4EF: no gigabitSA11 4EG: no gigabitSA11 4HF: no gigabitSA11 4HG: no gigabitSA11 4HH: no gigabitSA11 4HL: no gigabitSA11 4HR: no gigabitSA11 4HS: no gigabitSA11 4HT: no gigabitSA11 4HU: no gigabitSA11 4HW: no gigabitSA11 4HY: no gigabitSA11 4LB: no gigabitSA11 4LD: no gigabitSA11 4LF: no gigabitSA11 4LG: no gigabitSA11 4LH: no gigabitSA11 4LN: no gigabitSA11 4LP: no gigabitSA11 4LS: no gigabitSA11 4LT: no gigabitSA11 4LU: no gigabitSA11 4LW: no gigabitSA11 4LY: no gigabitSA11 4NA: no gigabitSA11 4NB: no gigabitSA11 4ND: no gigabitSA11 4NE: no gigabitSA11 4NG: no gigabitSA11 4NH: no gigabitSA11 4NJ: no gigabitSA11 4NN: no gigabitSA11 4NR: no gigabitSA11 4NW: no gigabitSA11 4SP: no gigabitSA11 4SR: no gigabit Resolven 44 postcodes without gigabit, outlined: this goes to SA11 4HG, the one nearest the middle of them44 postcodes without gigabit7 postcodes without gigabit, outlined: this goes to SA11 4BB, the one nearest the middle of them7 postcodes without gigabit6 postcodes without gigabit, outlined: this goes to SA11 4AR, the one nearest the middle of them6 postcodes without gigabit6 postcodes without gigabit, outlined: this goes to SA11 4DJ, the one nearest the middle of them6 postcodes without gigabit5 postcodes without gigabit, outlined: this goes to SA11 4BH, the one nearest the middle of them5 postcodes without gigabit Map of every postcode in the SA11 4 sector, by gigabit broadband Of the 101 postcodes in the SA11 4 sector that ONS places, 87 have no home or business that can get gigabit, 5 have some that can, 7 can all get it and 2 have no Ofcom figure. 5 groups of postcodes without gigabit are outlined: 44 postcodes without gigabit; 7 postcodes without gigabit; 6 postcodes without gigabit; 6 postcodes without gigabit; 5 postcodes without gigabit. Places named: Resolven. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. Resolven 44 postcodes without gigabit, outlined: this goes to SA11 4HG, the one nearest the middle of them44 postcodes without gigabit7 postcodes without gigabit, outlined: this goes to SA11 4BB, the one nearest the middle of them7 postcodes without gigabit6 postcodes without gigabit, outlined: this goes to SA11 4AR, the one nearest the middle of them6 postcodes without gigabit
  • No home or business can get gigabit: 87
  • Some can get gigabit: 5
  • Every home and business can get gigabit: 7
  • Ofcom gives no figure: 2
  • Outline: where 5 or more postcodes without gigabit lie together

Of the 101 postcodes in the SA11 4 sector that ONS places, 87 have no home or business that can get gigabit, 5 have some that can, 7 can all get it and 2 have no Ofcom figure.

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. A dashed outline shows where 5 or more lie within 180 metres of each other. It is not a boundary, and 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; gigabit: Ofcom, Connected Nations, Spring 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

Postcodes without gigabit

87 postcodes here have no gigabit. These are the 12 first in postcode order.

SA11 4ABSA11 4ADSA11 4AESA11 4AFSA11 4AGSA11 4AHSA11 4ALSA11 4ANSA11 4APSA11 4ARSA11 4ASSA11 4AT

Where the postcodes without gigabit lie together

  • 44 postcodes without gigabit, outlined on the map. SA11 4HG, is the one nearest the middle of them.
  • 7 postcodes without gigabit, outlined on the map. SA11 4BB, is the one nearest the middle of them.
  • 6 postcodes without gigabit, outlined on the map. SA11 4AR, is the one nearest the middle of them.
  • 6 postcodes without gigabit, outlined on the map. SA11 4DJ, is the one nearest the middle of them.
  • 5 postcodes without gigabit, outlined on the map. SA11 4BH, is the one nearest the middle of them.

What do homes sell for in SA11 4?

Homes in SA11 4 sold for a typical £137,500 in the 12 months to August 2026, across 46 sales, up 7.5% on the 12 months before, HM Land Registry's figures show.

£137,500 typical price, the 12 months to August 2026
£127,950 12 months to August 2025
▲ up 7.5% on the 12 months before
  • Detached £215,000 8 sales
  • Semi-detached £155,000 11 sales
  • Terraced £135,000 27 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 SA11 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 SA11 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.

SA11 4AASA11 4ABSA11 4ADSA11 4AESA11 4AFSA11 4AGSA11 4AHSA11 4ALSA11 4ANSA11 4APSA11 4AQSA11 4ARSA11 4ASSA11 4ATSA11 4AUSA11 4AWSA11 4AYSA11 4AZSA11 4BASA11 4BBSA11 4BDSA11 4BESA11 4BGSA11 4BHSA11 4BJSA11 4BLSA11 4BNSA11 4BPSA11 4BSSA11 4BTSA11 4BUSA11 4BWSA11 4BXSA11 4BYSA11 4BZSA11 4DBSA11 4DDSA11 4DESA11 4DFSA11 4DGSA11 4DHSA11 4DJSA11 4DLSA11 4DNSA11 4DPSA11 4DRSA11 4DSSA11 4DTSA11 4DUSA11 4DWSA11 4DYSA11 4EASA11 4EDSA11 4EESA11 4EFSA11 4EGSA11 4EHSA11 4ELSA11 4ENSA11 4ERSA11 4ESSA11 4ETSA11 4EUSA11 4EWSA11 4HFSA11 4HGSA11 4HHSA11 4HLSA11 4HRSA11 4HSSA11 4HTSA11 4HUSA11 4HWSA11 4HYSA11 4LASA11 4LBSA11 4LDSA11 4LFSA11 4LGSA11 4LHSA11 4LLSA11 4LNSA11 4LPSA11 4LRSA11 4LSSA11 4LTSA11 4LUSA11 4LWSA11 4LYSA11 4NASA11 4NBSA11 4NDSA11 4NESA11 4NGSA11 4NHSA11 4NJSA11 4NNSA11 4NRSA11 4NWSA11 4SPSA11 4SR

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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