SA4 6 postcode sector in the SA4 district

SA4 6 is a sector of the SA4 district: every postcode that starts SA4 6. It has 144 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 SA4 6 sector, and which are new since 2020

Map of every postcode in the SA4 6 sector, by new since 2020 Of the 144 postcodes in the SA4 6 sector that ONS places, 4 are new since 2020 and 140 were in use before 2020. One postcode lies beyond the edge and is listed under the map. Places named: Gorseinon, Loughor. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A484 SA4 6AA: before 2020SA4 6AB: before 2020SA4 6AD: before 2020SA4 6AE: before 2020SA4 6AF: before 2020SA4 6AU: before 2020SA4 6AW: before 2020SA4 6AY: before 2020SA4 6AZ: before 2020SA4 6BA: before 2020SA4 6BB: before 2020SA4 6BD: before 2020SA4 6BE: before 2020SA4 6BG: before 2020SA4 6BH: before 2020SA4 6BJ: before 2020SA4 6GG: before 2020SA4 6GJ: before 2020SA4 6GL: before 2020SA4 6HT: before 2020SA4 6HU: before 2020SA4 6HX: before 2020SA4 6HY: before 2020SA4 6HZ: before 2020SA4 6JE: before 2020SA4 6JF: before 2020SA4 6JS: before 2020SA4 6JT: before 2020SA4 6JU: before 2020SA4 6JX: before 2020SA4 6PA: before 2020SA4 6PB: before 2020SA4 6PD: before 2020SA4 6PE: before 2020SA4 6PF: before 2020SA4 6PG: before 2020SA4 6PH: before 2020SA4 6PJ: before 2020SA4 6PL: before 2020SA4 6PN: before 2020SA4 6PP: before 2020SA4 6PR: before 2020SA4 6PS: before 2020SA4 6PT: before 2020SA4 6PU: before 2020SA4 6PW: before 2020SA4 6PX: before 2020SA4 6PY: before 2020SA4 6PZ: before 2020SA4 6QA: before 2020SA4 6QB: before 2020SA4 6QD: before 2020SA4 6QE: before 2020SA4 6QF: before 2020SA4 6QG: before 2020SA4 6QH: before 2020SA4 6QJ: before 2020SA4 6QL: before 2020SA4 6QN: before 2020SA4 6QP: before 2020SA4 6QQ: before 2020SA4 6QR: before 2020SA4 6QS: before 2020SA4 6QW: before 2020SA4 6QX: before 2020SA4 6QY: before 2020SA4 6QZ: before 2020SA4 6RA: before 2020SA4 6RB: before 2020SA4 6RD: before 2020SA4 6RE: before 2020SA4 6RF: before 2020SA4 6RG: before 2020SA4 6RH: before 2020SA4 6RJ: before 2020SA4 6RL: before 2020SA4 6RN: before 2020SA4 6RP: before 2020SA4 6RQ: before 2020SA4 6RR: before 2020SA4 6RS: before 2020SA4 6RT: before 2020SA4 6RW: before 2020SA4 6RX: before 2020SA4 6RY: before 2020SA4 6RZ: before 2020SA4 6SA: before 2020SA4 6SB: before 2020SA4 6SD: before 2020SA4 6SE: before 2020SA4 6SF: before 2020SA4 6SG: before 2020SA4 6SH: before 2020SA4 6SJ: before 2020SA4 6SL: before 2020SA4 6SN: before 2020SA4 6SP: before 2020SA4 6SQ: before 2020SA4 6SR: before 2020SA4 6SS: before 2020SA4 6ST: before 2020SA4 6SU: before 2020SA4 6SW: before 2020SA4 6SX: before 2020SA4 6SY: before 2020SA4 6SZ: before 2020SA4 6TA: before 2020SA4 6TB: before 2020SA4 6TD: before 2020SA4 6TE: before 2020SA4 6TF: before 2020SA4 6TG: before 2020SA4 6TH: before 2020SA4 6TL: before 2020SA4 6TN: before 2020SA4 6TP: before 2020SA4 6TR: before 2020SA4 6TS: before 2020SA4 6TT: before 2020SA4 6TU: before 2020SA4 6TW: before 2020SA4 6TX: before 2020SA4 6TY: before 2020SA4 6TZ: before 2020SA4 6UA: before 2020SA4 6UB: before 2020SA4 6UD: before 2020SA4 6UE: before 2020SA4 6UF: before 2020SA4 6UG: before 2020SA4 6UH: before 2020SA4 6UJ: before 2020SA4 6UN: before 2020SA4 6UP: before 2020SA4 6UQ: before 2020SA4 6UR: before 2020SA4 6XR: before 2020SA4 6AG: new since 2020SA4 6AH: new since 2020SA4 6AJ: new since 2020SA4 6AL: new since 2020 GorseinonLoughor Map of every postcode in the SA4 6 sector, by new since 2020 Of the 144 postcodes in the SA4 6 sector that ONS places, 4 are new since 2020 and 140 were in use before 2020. One postcode lies beyond the edge and is listed under the map. Places named: Gorseinon, Loughor. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. GorseinonLoughor
  • New since 2020: 4
  • In use before 2020: 140

Of the 144 postcodes in the SA4 6 sector that ONS places, 4 are new since 2020 and 140 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 4 newest postcodes

SA4 6ALNovember 2022SA4 6AHJune 2021SA4 6AJOctober 2020SA4 6AGApril 2020

Further out, not drawn

This postcode lies well apart from the rest, so the map is drawn without it to show the rest closer; it is in every count.

SA4 6YQ

What do homes sell for in SA4 6?

Homes in SA4 6 sold for a typical £220,000 in the 12 months to August 2026, across 75 sales, up 1.9% on the 12 months before, HM Land Registry's figures show.

£220,000 typical price, the 12 months to August 2026
£216,000 12 months to August 2025
▲ up 1.9% on the 12 months before
  • Detached £305,000 21 sales
  • Semi-detached £210,000 45 sales
  • Terraced £170,000 7 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 SA4 6. 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 SA4 6

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.

SA4 6AASA4 6ABSA4 6ADSA4 6AESA4 6AFSA4 6AGSA4 6AHSA4 6AJSA4 6ALSA4 6AUSA4 6AWSA4 6AYSA4 6AZSA4 6BASA4 6BBSA4 6BDSA4 6BESA4 6BGSA4 6BHSA4 6BJSA4 6GGSA4 6GJSA4 6GLSA4 6HTSA4 6HUSA4 6HXSA4 6HYSA4 6HZSA4 6JESA4 6JFSA4 6JSSA4 6JTSA4 6JUSA4 6JXSA4 6PASA4 6PBSA4 6PDSA4 6PESA4 6PFSA4 6PGSA4 6PHSA4 6PJSA4 6PLSA4 6PNSA4 6PPSA4 6PQSA4 6PRSA4 6PSSA4 6PTSA4 6PUSA4 6PWSA4 6PXSA4 6PYSA4 6PZSA4 6QASA4 6QBSA4 6QDSA4 6QESA4 6QFSA4 6QGSA4 6QHSA4 6QJSA4 6QLSA4 6QNSA4 6QPSA4 6QQSA4 6QRSA4 6QSSA4 6QWSA4 6QXSA4 6QYSA4 6QZSA4 6RASA4 6RBSA4 6RDSA4 6RESA4 6RFSA4 6RGSA4 6RHSA4 6RJSA4 6RLSA4 6RNSA4 6RPSA4 6RQSA4 6RRSA4 6RSSA4 6RTSA4 6RWSA4 6RXSA4 6RYSA4 6RZSA4 6SASA4 6SBSA4 6SDSA4 6SESA4 6SFSA4 6SGSA4 6SHSA4 6SJSA4 6SLSA4 6SNSA4 6SPSA4 6SQSA4 6SRSA4 6SSSA4 6STSA4 6SUSA4 6SWSA4 6SXSA4 6SYSA4 6SZSA4 6TASA4 6TBSA4 6TDSA4 6TESA4 6TFSA4 6TGSA4 6THSA4 6TLSA4 6TNSA4 6TPSA4 6TQSA4 6TRSA4 6TSSA4 6TTSA4 6TUSA4 6TWSA4 6TXSA4 6TYSA4 6TZSA4 6UASA4 6UBSA4 6UDSA4 6UESA4 6UFSA4 6UGSA4 6UHSA4 6UJSA4 6UNSA4 6UPSA4 6UQSA4 6URSA4 6XRSA4 6YQ

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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