SA3 4 postcode sector in the SA3 district

SA3 4 is a sector of the SA3 district: every postcode that starts SA3 4. It has 242 postcodes in use.

Not sure what a sector is? UK postcode format explained.

Every postcode in the SA3 4 sector, by gigabit broadband

Map of every postcode in the SA3 4 sector, by gigabit broadband Of the 242 postcodes in the SA3 4 sector that ONS places, 11 have no home or business that can get gigabit, 37 have some that can and 194 can all get it. Places named: Mumbles. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. SA3 4AA: gigabit for allSA3 4AB: gigabit for allSA3 4AD: gigabit for allSA3 4AE: gigabit for allSA3 4AF: gigabit for allSA3 4AH: gigabit for allSA3 4AJ: gigabit for allSA3 4AL: gigabit for allSA3 4AN: gigabit for allSA3 4AP: gigabit for allSA3 4AQ: gigabit for allSA3 4AS: gigabit for allSA3 4AT: gigabit for allSA3 4AU: gigabit for allSA3 4AW: gigabit for allSA3 4AY: gigabit for allSA3 4AZ: gigabit for allSA3 4BA: gigabit for allSA3 4BB: gigabit for allSA3 4BD: gigabit for allSA3 4BH: gigabit for allSA3 4BJ: gigabit for allSA3 4BL: gigabit for allSA3 4BN: gigabit for allSA3 4BP: gigabit for allSA3 4BQ: gigabit for allSA3 4BS: gigabit for allSA3 4BU: gigabit for allSA3 4BW: gigabit for allSA3 4BY: gigabit for allSA3 4BZ: gigabit for allSA3 4DA: gigabit for allSA3 4DB: gigabit for allSA3 4DD: gigabit for allSA3 4DE: gigabit for allSA3 4DF: gigabit for allSA3 4DG: gigabit for allSA3 4DH: gigabit for allSA3 4DL: gigabit for allSA3 4DP: gigabit for allSA3 4DR: gigabit for allSA3 4DS: gigabit for allSA3 4DT: gigabit for allSA3 4DU: gigabit for allSA3 4DX: gigabit for allSA3 4DY: gigabit for allSA3 4DZ: gigabit for allSA3 4EA: gigabit for allSA3 4EB: gigabit for allSA3 4ED: gigabit for allSA3 4EF: gigabit for allSA3 4EG: gigabit for allSA3 4EH: gigabit for allSA3 4EJ: gigabit for allSA3 4EP: gigabit for allSA3 4EQ: gigabit for allSA3 4ER: gigabit for allSA3 4ES: gigabit for allSA3 4EU: gigabit for allSA3 4EW: gigabit for allSA3 4HA: gigabit for allSA3 4HB: gigabit for allSA3 4HD: gigabit for allSA3 4HE: gigabit for allSA3 4HF: gigabit for allSA3 4HG: gigabit for allSA3 4HH: gigabit for allSA3 4HP: gigabit for allSA3 4HR: gigabit for allSA3 4HS: gigabit for allSA3 4HT: gigabit for allSA3 4HY: gigabit for allSA3 4HZ: gigabit for allSA3 4JA: gigabit for allSA3 4JB: gigabit for allSA3 4JD: gigabit for allSA3 4JE: gigabit for allSA3 4JF: gigabit for allSA3 4JG: gigabit for allSA3 4JN: gigabit for allSA3 4JP: gigabit for allSA3 4JQ: gigabit for allSA3 4JR: gigabit for allSA3 4JS: gigabit for allSA3 4JT: gigabit for allSA3 4JU: gigabit for allSA3 4JW: gigabit for allSA3 4JX: gigabit for allSA3 4JZ: gigabit for allSA3 4LB: gigabit for allSA3 4LD: gigabit for allSA3 4LE: gigabit for allSA3 4LF: gigabit for allSA3 4LG: gigabit for allSA3 4LH: gigabit for allSA3 4LJ: gigabit for allSA3 4LL: gigabit for allSA3 4LN: gigabit for allSA3 4LP: gigabit for allSA3 4LQ: gigabit for allSA3 4LR: gigabit for allSA3 4LS: gigabit for allSA3 4LU: gigabit for allSA3 4LW: gigabit for allSA3 4LY: gigabit for allSA3 4LZ: gigabit for allSA3 4NA: gigabit for allSA3 4ND: gigabit for allSA3 4NE: gigabit for allSA3 4NG: gigabit for allSA3 4NH: gigabit for allSA3 4NQ: gigabit for allSA3 4NT: gigabit for allSA3 4NU: gigabit for allSA3 4PA: gigabit for allSA3 4PB: gigabit for allSA3 4PD: gigabit for allSA3 4PE: gigabit for allSA3 4PF: gigabit for allSA3 4PG: gigabit for allSA3 4PH: gigabit for allSA3 4PJ: gigabit for allSA3 4PL: gigabit for allSA3 4PN: gigabit for allSA3 4PP: gigabit for allSA3 4PQ: gigabit for allSA3 4PW: gigabit for allSA3 4QB: gigabit for allSA3 4QD: gigabit for allSA3 4QE: gigabit for allSA3 4QF: gigabit for allSA3 4QG: gigabit for allSA3 4QJ: gigabit for allSA3 4QN: gigabit for allSA3 4QP: gigabit for allSA3 4QQ: gigabit for allSA3 4QS: gigabit for allSA3 4QU: gigabit for allSA3 4QW: gigabit for allSA3 4QY: gigabit for allSA3 4RA: gigabit for allSA3 4RJ: gigabit for allSA3 4RL: gigabit for allSA3 4RN: gigabit for allSA3 4RP: gigabit for allSA3 4RT: gigabit for allSA3 4RW: gigabit for allSA3 4RY: gigabit for allSA3 4RZ: gigabit for allSA3 4SB: gigabit for allSA3 4SJ: gigabit for allSA3 4SL: gigabit for allSA3 4SN: gigabit for allSA3 4SP: gigabit for allSA3 4SR: gigabit for allSA3 4SS: gigabit for allSA3 4ST: gigabit for allSA3 4SU: gigabit for allSA3 4SW: gigabit for allSA3 4SY: gigabit for allSA3 4SZ: gigabit for allSA3 4TB: gigabit for allSA3 4TF: gigabit for allSA3 4TG: gigabit for allSA3 4TH: gigabit for allSA3 4TJ: gigabit for allSA3 4TL: gigabit for allSA3 4TN: gigabit for allSA3 4TP: gigabit for allSA3 4TR: gigabit for allSA3 4TS: gigabit for allSA3 4TT: gigabit for allSA3 4TU: gigabit for allSA3 4TW: gigabit for allSA3 4TX: gigabit for allSA3 4TY: gigabit for allSA3 4TZ: gigabit for allSA3 4UA: gigabit for allSA3 4UB: gigabit for allSA3 4UD: gigabit for allSA3 4UE: gigabit for allSA3 4UF: gigabit for allSA3 4UG: gigabit for allSA3 4UH: gigabit for allSA3 4UL: gigabit for allSA3 4UN: gigabit for allSA3 4UP: gigabit for allSA3 4UQ: gigabit for allSA3 4UR: gigabit for allSA3 4UT: gigabit for allSA3 4UU: gigabit for allSA3 4UW: gigabit for allSA3 4UY: gigabit for allSA3 4UZ: gigabit for allSA3 4AR: some gigabitSA3 4AX: some gigabitSA3 4BE: some gigabitSA3 4BX: some gigabitSA3 4DN: some gigabitSA3 4EE: some gigabitSA3 4EL: some gigabitSA3 4EN: some gigabitSA3 4EY: some gigabitSA3 4HJ: some gigabitSA3 4HL: some gigabitSA3 4HN: some gigabitSA3 4HQ: some gigabitSA3 4JY: some gigabitSA3 4LA: some gigabitSA3 4LT: some gigabitSA3 4LX: some gigabitSA3 4NS: some gigabitSA3 4NX: some gigabitSA3 4PS: some gigabitSA3 4QA: some gigabitSA3 4QR: some gigabitSA3 4RB: some gigabitSA3 4RG: some gigabitSA3 4RH: some gigabitSA3 4RR: some gigabitSA3 4RS: some gigabitSA3 4RU: some gigabitSA3 4RX: some gigabitSA3 4SA: some gigabitSA3 4SD: some gigabitSA3 4SQ: some gigabitSA3 4SX: some gigabitSA3 4TA: some gigabitSA3 4UJ: some gigabitSA3 4US: some gigabitSA3 4UX: some gigabitSA3 4BG: no gigabitSA3 4QH: no gigabitSA3 4QX: no gigabitSA3 4QZ: no gigabitSA3 4RD: no gigabitSA3 4RE: no gigabitSA3 4RF: no gigabitSA3 4RQ: no gigabitSA3 4SE: no gigabitSA3 4SF: no gigabitSA3 4TQ: no gigabit Mumbles Map of every postcode in the SA3 4 sector, by gigabit broadband Of the 242 postcodes in the SA3 4 sector that ONS places, 11 have no home or business that can get gigabit, 37 have some that can and 194 can all get it. Places named: Mumbles. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A4067 Mumbles
  • No home or business can get gigabit: 11
  • Some can get gigabit: 37
  • Every home and business can get gigabit: 194
  • Ofcom gives no figure: 0

Of the 242 postcodes in the SA3 4 sector that ONS places, 11 have no home or business that can get gigabit, 37 have some that can and 194 can all get it.

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. 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; 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

SA3 4BGSA3 4QHSA3 4QXSA3 4QZSA3 4RDSA3 4RESA3 4RFSA3 4RQSA3 4SESA3 4SFSA3 4TQ

What do homes sell for in SA3 4?

Homes in SA3 4 sold for a typical £350,000 in the 12 months to August 2026, across 101 sales, down 10.3% on the 12 months before, HM Land Registry's figures show.

£350,000 typical price, the 12 months to August 2026
£390,000 12 months to August 2025
▼ down 10.3% on the 12 months before
  • Detached £554,230 31 sales
  • Semi-detached £340,750 24 sales
  • Terraced £290,000 32 sales
  • Flat or maisonette £296,250 14 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 SA3 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 SA3 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.

SA3 4AASA3 4ABSA3 4ADSA3 4AESA3 4AFSA3 4AHSA3 4AJSA3 4ALSA3 4ANSA3 4APSA3 4AQSA3 4ARSA3 4ASSA3 4ATSA3 4AUSA3 4AWSA3 4AXSA3 4AYSA3 4AZSA3 4BASA3 4BBSA3 4BDSA3 4BESA3 4BGSA3 4BHSA3 4BJSA3 4BLSA3 4BNSA3 4BPSA3 4BQSA3 4BSSA3 4BUSA3 4BWSA3 4BXSA3 4BYSA3 4BZSA3 4DASA3 4DBSA3 4DDSA3 4DESA3 4DFSA3 4DGSA3 4DHSA3 4DLSA3 4DNSA3 4DPSA3 4DRSA3 4DSSA3 4DTSA3 4DUSA3 4DXSA3 4DYSA3 4DZSA3 4EASA3 4EBSA3 4EDSA3 4EESA3 4EFSA3 4EGSA3 4EHSA3 4EJSA3 4ELSA3 4ENSA3 4EPSA3 4EQSA3 4ERSA3 4ESSA3 4EUSA3 4EWSA3 4EYSA3 4HASA3 4HBSA3 4HDSA3 4HESA3 4HFSA3 4HGSA3 4HHSA3 4HJSA3 4HLSA3 4HNSA3 4HPSA3 4HQSA3 4HRSA3 4HSSA3 4HTSA3 4HYSA3 4HZSA3 4JASA3 4JBSA3 4JDSA3 4JESA3 4JFSA3 4JGSA3 4JNSA3 4JPSA3 4JQSA3 4JRSA3 4JSSA3 4JTSA3 4JUSA3 4JWSA3 4JXSA3 4JYSA3 4JZSA3 4LASA3 4LBSA3 4LDSA3 4LESA3 4LFSA3 4LGSA3 4LHSA3 4LJSA3 4LLSA3 4LNSA3 4LPSA3 4LQSA3 4LRSA3 4LSSA3 4LTSA3 4LUSA3 4LWSA3 4LXSA3 4LYSA3 4LZSA3 4NASA3 4NDSA3 4NESA3 4NGSA3 4NHSA3 4NQSA3 4NSSA3 4NTSA3 4NUSA3 4NXSA3 4PASA3 4PBSA3 4PDSA3 4PESA3 4PFSA3 4PGSA3 4PHSA3 4PJSA3 4PLSA3 4PNSA3 4PPSA3 4PQSA3 4PSSA3 4PWSA3 4QASA3 4QBSA3 4QDSA3 4QESA3 4QFSA3 4QGSA3 4QHSA3 4QJSA3 4QNSA3 4QPSA3 4QQSA3 4QRSA3 4QSSA3 4QUSA3 4QWSA3 4QXSA3 4QYSA3 4QZSA3 4RASA3 4RBSA3 4RDSA3 4RESA3 4RFSA3 4RGSA3 4RHSA3 4RJSA3 4RLSA3 4RNSA3 4RPSA3 4RQSA3 4RRSA3 4RSSA3 4RTSA3 4RUSA3 4RWSA3 4RXSA3 4RYSA3 4RZSA3 4SASA3 4SBSA3 4SDSA3 4SESA3 4SFSA3 4SJSA3 4SLSA3 4SNSA3 4SPSA3 4SQSA3 4SRSA3 4SSSA3 4STSA3 4SUSA3 4SWSA3 4SXSA3 4SYSA3 4SZSA3 4TASA3 4TBSA3 4TFSA3 4TGSA3 4THSA3 4TJSA3 4TLSA3 4TNSA3 4TPSA3 4TQSA3 4TRSA3 4TSSA3 4TTSA3 4TUSA3 4TWSA3 4TXSA3 4TYSA3 4TZSA3 4UASA3 4UBSA3 4UDSA3 4UESA3 4UFSA3 4UGSA3 4UHSA3 4UJSA3 4ULSA3 4UNSA3 4UPSA3 4UQSA3 4URSA3 4USSA3 4UTSA3 4UUSA3 4UWSA3 4UXSA3 4UYSA3 4UZ

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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