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, and which are new since 2020

Map of every postcode in the SA11 4 sector, by new since 2020 Of the 101 postcodes in the SA11 4 sector that ONS places, 3 are new since 2020 and 98 were in use before 2020. Places named: Resolven. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A465 SA11 4AA: before 2020SA11 4AB: before 2020SA11 4AD: before 2020SA11 4AE: before 2020SA11 4AF: before 2020SA11 4AG: before 2020SA11 4AH: before 2020SA11 4AL: before 2020SA11 4AN: before 2020SA11 4AP: before 2020SA11 4AR: before 2020SA11 4AS: before 2020SA11 4AT: before 2020SA11 4AU: before 2020SA11 4AW: before 2020SA11 4AY: before 2020SA11 4AZ: before 2020SA11 4BA: before 2020SA11 4BB: before 2020SA11 4BD: before 2020SA11 4BE: before 2020SA11 4BG: before 2020SA11 4BH: before 2020SA11 4BJ: before 2020SA11 4BL: before 2020SA11 4BN: before 2020SA11 4BP: before 2020SA11 4BS: before 2020SA11 4BT: before 2020SA11 4BU: before 2020SA11 4BW: before 2020SA11 4BX: before 2020SA11 4BY: before 2020SA11 4DD: before 2020SA11 4DE: before 2020SA11 4DF: before 2020SA11 4DG: before 2020SA11 4DH: before 2020SA11 4DJ: before 2020SA11 4DL: before 2020SA11 4DP: before 2020SA11 4DR: before 2020SA11 4DS: before 2020SA11 4DT: before 2020SA11 4DU: before 2020SA11 4DW: before 2020SA11 4DY: before 2020SA11 4EA: before 2020SA11 4ED: before 2020SA11 4EE: before 2020SA11 4EF: before 2020SA11 4EG: before 2020SA11 4EH: before 2020SA11 4EL: before 2020SA11 4EN: before 2020SA11 4ER: before 2020SA11 4ES: before 2020SA11 4ET: before 2020SA11 4EU: before 2020SA11 4EW: before 2020SA11 4HF: before 2020SA11 4HG: before 2020SA11 4HH: before 2020SA11 4HL: before 2020SA11 4HR: before 2020SA11 4HS: before 2020SA11 4HT: before 2020SA11 4HU: before 2020SA11 4HW: before 2020SA11 4HY: before 2020SA11 4LB: before 2020SA11 4LD: before 2020SA11 4LF: before 2020SA11 4LG: before 2020SA11 4LH: before 2020SA11 4LL: before 2020SA11 4LN: before 2020SA11 4LP: before 2020SA11 4LS: before 2020SA11 4LT: before 2020SA11 4LU: before 2020SA11 4LW: before 2020SA11 4LY: before 2020SA11 4NA: before 2020SA11 4NB: before 2020SA11 4ND: before 2020SA11 4NE: before 2020SA11 4NG: before 2020SA11 4NH: before 2020SA11 4NJ: before 2020SA11 4NN: before 2020SA11 4NR: before 2020SA11 4NW: before 2020SA11 4SP: before 2020SA11 4SR: before 2020SA11 4AQ: new since 2020SA11 4BZ: new since 2020SA11 4DB: new since 2020 Resolven Map of every postcode in the SA11 4 sector, by new since 2020 Of the 101 postcodes in the SA11 4 sector that ONS places, 3 are new since 2020 and 98 were in use before 2020. Places named: Resolven. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. Resolven
  • New since 2020: 3
  • In use before 2020: 98

Of the 101 postcodes in the SA11 4 sector that ONS places, 3 are new since 2020 and 98 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. 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; 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 3 newest postcodes

SA11 4DBDecember 2023SA11 4AQJanuary 2023SA11 4BZJanuary 2021

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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