SA31 2 postcode sector in the SA31 district

SA31 2 is a sector of the SA31 district: every postcode that starts SA31 2. It has 150 postcodes in use, 6 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 SA31 2 sector, and which are new since 2020

Map of every postcode in the SA31 2 sector, by new since 2020 Of the 150 postcodes in the SA31 2 sector that ONS places, 6 are new since 2020 and 144 were in use before 2020. Places named: Carmarthen. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A48A484 SA31 2AA: before 2020SA31 2AD: before 2020SA31 2AE: before 2020SA31 2AF: before 2020SA31 2AH: before 2020SA31 2AJ: before 2020SA31 2AL: before 2020SA31 2AN: before 2020SA31 2AP: before 2020SA31 2AQ: before 2020SA31 2AR: before 2020SA31 2AS: before 2020SA31 2AT: before 2020SA31 2AU: before 2020SA31 2AW: before 2020SA31 2AX: before 2020SA31 2AY: before 2020SA31 2AZ: before 2020SA31 2BB: before 2020SA31 2BD: before 2020SA31 2BE: before 2020SA31 2BG: before 2020SA31 2BH: before 2020SA31 2BL: before 2020SA31 2BN: before 2020SA31 2BP: before 2020SA31 2BR: before 2020SA31 2BS: before 2020SA31 2BZ: before 2020SA31 2DA: before 2020SA31 2DB: before 2020SA31 2DD: before 2020SA31 2DJ: before 2020SA31 2DL: before 2020SA31 2DS: before 2020SA31 2DT: before 2020SA31 2DU: before 2020SA31 2DX: before 2020SA31 2DY: before 2020SA31 2DZ: before 2020SA31 2EA: before 2020SA31 2EB: before 2020SA31 2ED: before 2020SA31 2EE: before 2020SA31 2EF: before 2020SA31 2EJ: before 2020SA31 2EL: before 2020SA31 2EN: before 2020SA31 2EP: before 2020SA31 2ER: before 2020SA31 2EW: before 2020SA31 2EX: before 2020SA31 2EY: before 2020SA31 2EZ: before 2020SA31 2HA: before 2020SA31 2HB: before 2020SA31 2HD: before 2020SA31 2HE: before 2020SA31 2HF: before 2020SA31 2HG: before 2020SA31 2HH: before 2020SA31 2HJ: before 2020SA31 2HL: before 2020SA31 2HN: before 2020SA31 2HP: before 2020SA31 2HQ: before 2020SA31 2HR: before 2020SA31 2HS: before 2020SA31 2HT: before 2020SA31 2HU: before 2020SA31 2HY: before 2020SA31 2JA: before 2020SA31 2JD: before 2020SA31 2JE: before 2020SA31 2JF: before 2020SA31 2JG: before 2020SA31 2JH: before 2020SA31 2JJ: before 2020SA31 2JL: before 2020SA31 2JN: before 2020SA31 2JP: before 2020SA31 2JQ: before 2020SA31 2JR: before 2020SA31 2JT: before 2020SA31 2JU: before 2020SA31 2JW: before 2020SA31 2JX: before 2020SA31 2JY: before 2020SA31 2JZ: before 2020SA31 2LA: before 2020SA31 2LB: before 2020SA31 2LD: before 2020SA31 2LE: before 2020SA31 2LF: before 2020SA31 2LG: before 2020SA31 2LH: before 2020SA31 2LJ: before 2020SA31 2LL: before 2020SA31 2LN: before 2020SA31 2LP: before 2020SA31 2LQ: before 2020SA31 2LR: before 2020SA31 2LS: before 2020SA31 2LT: before 2020SA31 2LU: before 2020SA31 2LW: before 2020SA31 2LX: before 2020SA31 2LY: before 2020SA31 2LZ: before 2020SA31 2NA: before 2020SA31 2NB: before 2020SA31 2ND: before 2020SA31 2NE: before 2020SA31 2NF: before 2020SA31 2NG: before 2020SA31 2NH: before 2020SA31 2NL: before 2020SA31 2NN: before 2020SA31 2NP: before 2020SA31 2NQ: before 2020SA31 2NR: before 2020SA31 2NS: before 2020SA31 2NT: before 2020SA31 2NU: before 2020SA31 2NW: before 2020SA31 2NX: before 2020SA31 2NY: before 2020SA31 2NZ: before 2020SA31 2PA: before 2020SA31 2PB: before 2020SA31 2PD: before 2020SA31 2PE: before 2020SA31 2PF: before 2020SA31 2PG: before 2020SA31 2PH: before 2020SA31 2PJ: before 2020SA31 2PL: before 2020SA31 2PN: before 2020SA31 2PP: before 2020SA31 2PQ: before 2020SA31 2DE: new since 2020SA31 2DF: new since 2020SA31 2DG: new since 2020SA31 2DN: new since 2020SA31 2ET: new since 2020SA31 2HZ: new since 2020 Carmarthen Map of every postcode in the SA31 2 sector, by new since 2020 Of the 150 postcodes in the SA31 2 sector that ONS places, 6 are new since 2020 and 144 were in use before 2020. Places named: Carmarthen. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A48A485 Carmarthen
  • New since 2020: 6
  • In use before 2020: 144

Of the 150 postcodes in the SA31 2 sector that ONS places, 6 are new since 2020 and 144 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 5 newest postcodes

SA31 2DNMay 2024SA31 2DGJanuary 2023SA31 2HZJuly 2022SA31 2DEFebruary 2021SA31 2DFFebruary 2021

What do homes sell for in SA31 2?

Homes in SA31 2 sold for a typical £260,000 in the 12 months to August 2026, across 46 sales, down 5.5% on the 12 months before, HM Land Registry's figures show.

£260,000 typical price, the 12 months to August 2026
£275,000 12 months to August 2025
▼ down 5.5% on the 12 months before
  • Detached £330,000 27 sales
  • Semi-detached £236,000 12 sales
  • Terraced £117,547 7 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 SA31 2. 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 SA31 2

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.

SA31 2AASA31 2ADSA31 2AESA31 2AFSA31 2AHSA31 2AJSA31 2ALSA31 2ANSA31 2APSA31 2AQSA31 2ARSA31 2ASSA31 2ATSA31 2AUSA31 2AWSA31 2AXSA31 2AYSA31 2AZSA31 2BBSA31 2BDSA31 2BESA31 2BGSA31 2BHSA31 2BLSA31 2BNSA31 2BPSA31 2BRSA31 2BSSA31 2BZSA31 2DASA31 2DBSA31 2DDSA31 2DESA31 2DFSA31 2DGSA31 2DJSA31 2DLSA31 2DNSA31 2DSSA31 2DTSA31 2DUSA31 2DXSA31 2DYSA31 2DZSA31 2EASA31 2EBSA31 2EDSA31 2EESA31 2EFSA31 2EJSA31 2ELSA31 2ENSA31 2EPSA31 2ERSA31 2ETSA31 2EUSA31 2EWSA31 2EXSA31 2EYSA31 2EZSA31 2HASA31 2HBSA31 2HDSA31 2HESA31 2HFSA31 2HGSA31 2HHSA31 2HJSA31 2HLSA31 2HNSA31 2HPSA31 2HQSA31 2HRSA31 2HSSA31 2HTSA31 2HUSA31 2HYSA31 2HZSA31 2JASA31 2JBSA31 2JDSA31 2JESA31 2JFSA31 2JGSA31 2JHSA31 2JJSA31 2JLSA31 2JNSA31 2JPSA31 2JQSA31 2JRSA31 2JTSA31 2JUSA31 2JWSA31 2JXSA31 2JYSA31 2JZSA31 2LASA31 2LBSA31 2LDSA31 2LESA31 2LFSA31 2LGSA31 2LHSA31 2LJSA31 2LLSA31 2LNSA31 2LPSA31 2LQSA31 2LRSA31 2LSSA31 2LTSA31 2LUSA31 2LWSA31 2LXSA31 2LYSA31 2LZSA31 2NASA31 2NBSA31 2NDSA31 2NESA31 2NFSA31 2NGSA31 2NHSA31 2NLSA31 2NNSA31 2NPSA31 2NQSA31 2NRSA31 2NSSA31 2NTSA31 2NUSA31 2NWSA31 2NXSA31 2NYSA31 2NZSA31 2PASA31 2PBSA31 2PDSA31 2PESA31 2PFSA31 2PGSA31 2PHSA31 2PJSA31 2PLSA31 2PNSA31 2PPSA31 2PQSA31 2YBSA31 2ZB

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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