# SA18 2: postcode sector in Carmarthenshire 275 live postcodes: 259 in Carmarthenshire, 16 in Swansea. A postcode has no figures of its own: each layer is published for whole councils, neighbourhoods or exact points. The figures below are for the whole of Carmarthenshire, which holds 94% of SA18 2’s postcodes. Open the map at SA18 2 for neighbourhoods and points. In: [Carmarthenshire](https://openindex.co.uk/carmarthenshire) › [SA18](https://openindex.co.uk/postcode/sa18) ## Key figures - **Average house price: £195,263** (August 2026). Carmarthenshire’s average house price was £195,263 in August 2026 (HM Land Registry). Up 2.7% in a year. Source: UK House Price Index, August 2026. Published 21 October 2026. - **Median full-time pay: £37,405** (2025). Full-time workers living in Carmarthenshire earned a median of £37,405 in 2025 (ONS earnings survey). 138th lowest paid of 348. Source: Annual Survey of Hours and Earnings, 2025. Published 23 October 2025. - **House price to pay: 5.2×** (2025). A home in Carmarthenshire costs 5.2 times local full-time pay. Joint 53rd most affordable of 348. Source: Worked out by Open Index from the UK House Price Index and the ONS earnings survey. Published 21 October 2026. - **Population estimate: 190,037** (2025). Carmarthenshire’s population was an estimated 190,037 in mid-2025 (ONS population estimates). Down 0.2% in a year. Source: Mid-year population estimates, 2025. Published 1 October 2026. ## About - Type: Postcode sector - Live postcodes: 275 - Councils: [Carmarthenshire](https://openindex.co.uk/carmarthenshire) - : [Swansea](https://openindex.co.uk/swansea) - Centre: 51.7986, -3.9714 Council: [Carmarthenshire](https://openindex.co.uk/carmarthenshire) (Welsh council, 94%). ## Councils - [Carmarthenshire](https://openindex.co.uk/carmarthenshire): 259 postcodes - [Swansea](https://openindex.co.uk/swansea): 16 postcodes ## Your MP - [Caerfyrddin](https://openindex.co.uk/constituency/caerfyrddin): Ann Davies (Plaid Cymru), MP since July 2024. 94% of the people here. - [Gower](https://openindex.co.uk/constituency/gower): Tonia Antoniazzi (Labour), MP since July 2024. 5.8% of the people here. As of 18 October 2026. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API. ## Postcodes in SA18 2 [SA18 2AA](https://openindex.co.uk/postcode/sa18-2aa), [SA18 2AB](https://openindex.co.uk/postcode/sa18-2ab), [SA18 2AD](https://openindex.co.uk/postcode/sa18-2ad), [SA18 2AE](https://openindex.co.uk/postcode/sa18-2ae), [SA18 2AF](https://openindex.co.uk/postcode/sa18-2af), [SA18 2AG](https://openindex.co.uk/postcode/sa18-2ag), [SA18 2AH](https://openindex.co.uk/postcode/sa18-2ah), [SA18 2AJ](https://openindex.co.uk/postcode/sa18-2aj), [SA18 2AL](https://openindex.co.uk/postcode/sa18-2al), [SA18 2AN](https://openindex.co.uk/postcode/sa18-2an), [SA18 2AP](https://openindex.co.uk/postcode/sa18-2ap), [SA18 2AQ](https://openindex.co.uk/postcode/sa18-2aq), [SA18 2AR](https://openindex.co.uk/postcode/sa18-2ar), [SA18 2AS](https://openindex.co.uk/postcode/sa18-2as), [SA18 2AT](https://openindex.co.uk/postcode/sa18-2at), [SA18 2AU](https://openindex.co.uk/postcode/sa18-2au), [SA18 2AW](https://openindex.co.uk/postcode/sa18-2aw), [SA18 2AX](https://openindex.co.uk/postcode/sa18-2ax), [SA18 2AY](https://openindex.co.uk/postcode/sa18-2ay), [SA18 2BA](https://openindex.co.uk/postcode/sa18-2ba), [SA18 2BB](https://openindex.co.uk/postcode/sa18-2bb), [SA18 2BD](https://openindex.co.uk/postcode/sa18-2bd), [SA18 2BE](https://openindex.co.uk/postcode/sa18-2be), [SA18 2BG](https://openindex.co.uk/postcode/sa18-2bg), [SA18 2BH](https://openindex.co.uk/postcode/sa18-2bh), [SA18 2BJ](https://openindex.co.uk/postcode/sa18-2bj), [SA18 2BL](https://openindex.co.uk/postcode/sa18-2bl), [SA18 2BN](https://openindex.co.uk/postcode/sa18-2bn), [SA18 2BP](https://openindex.co.uk/postcode/sa18-2bp), [SA18 2BQ](https://openindex.co.uk/postcode/sa18-2bq), [SA18 2BR](https://openindex.co.uk/postcode/sa18-2br), [SA18 2BT](https://openindex.co.uk/postcode/sa18-2bt), [SA18 2BU](https://openindex.co.uk/postcode/sa18-2bu), [SA18 2BW](https://openindex.co.uk/postcode/sa18-2bw), [SA18 2BX](https://openindex.co.uk/postcode/sa18-2bx), [SA18 2BY](https://openindex.co.uk/postcode/sa18-2by), [SA18 2BZ](https://openindex.co.uk/postcode/sa18-2bz), [SA18 2DA](https://openindex.co.uk/postcode/sa18-2da), [SA18 2DB](https://openindex.co.uk/postcode/sa18-2db), [SA18 2DD](https://openindex.co.uk/postcode/sa18-2dd), [SA18 2DE](https://openindex.co.uk/postcode/sa18-2de), [SA18 2DF](https://openindex.co.uk/postcode/sa18-2df), [SA18 2DG](https://openindex.co.uk/postcode/sa18-2dg), [SA18 2DH](https://openindex.co.uk/postcode/sa18-2dh), [SA18 2DJ](https://openindex.co.uk/postcode/sa18-2dj), [SA18 2DL](https://openindex.co.uk/postcode/sa18-2dl), [SA18 2DN](https://openindex.co.uk/postcode/sa18-2dn), [SA18 2DP](https://openindex.co.uk/postcode/sa18-2dp), [SA18 2DR](https://openindex.co.uk/postcode/sa18-2dr), [SA18 2DS](https://openindex.co.uk/postcode/sa18-2ds), [SA18 2DT](https://openindex.co.uk/postcode/sa18-2dt), [SA18 2DU](https://openindex.co.uk/postcode/sa18-2du), [SA18 2DW](https://openindex.co.uk/postcode/sa18-2dw), [SA18 2DX](https://openindex.co.uk/postcode/sa18-2dx), [SA18 2DY](https://openindex.co.uk/postcode/sa18-2dy), [SA18 2DZ](https://openindex.co.uk/postcode/sa18-2dz), [SA18 2EA](https://openindex.co.uk/postcode/sa18-2ea), [SA18 2EB](https://openindex.co.uk/postcode/sa18-2eb), [SA18 2ED](https://openindex.co.uk/postcode/sa18-2ed), [SA18 2EE](https://openindex.co.uk/postcode/sa18-2ee), [SA18 2EF](https://openindex.co.uk/postcode/sa18-2ef), [SA18 2EG](https://openindex.co.uk/postcode/sa18-2eg), [SA18 2EH](https://openindex.co.uk/postcode/sa18-2eh), [SA18 2EJ](https://openindex.co.uk/postcode/sa18-2ej), [SA18 2EL](https://openindex.co.uk/postcode/sa18-2el), [SA18 2EN](https://openindex.co.uk/postcode/sa18-2en), [SA18 2EP](https://openindex.co.uk/postcode/sa18-2ep), [SA18 2EQ](https://openindex.co.uk/postcode/sa18-2eq), [SA18 2ER](https://openindex.co.uk/postcode/sa18-2er), [SA18 2ES](https://openindex.co.uk/postcode/sa18-2es), [SA18 2ET](https://openindex.co.uk/postcode/sa18-2et), [SA18 2EW](https://openindex.co.uk/postcode/sa18-2ew), [SA18 2EX](https://openindex.co.uk/postcode/sa18-2ex), [SA18 2EY](https://openindex.co.uk/postcode/sa18-2ey), [SA18 2EZ](https://openindex.co.uk/postcode/sa18-2ez), [SA18 2FA](https://openindex.co.uk/postcode/sa18-2fa), [SA18 2FB](https://openindex.co.uk/postcode/sa18-2fb), [SA18 2FD](https://openindex.co.uk/postcode/sa18-2fd), [SA18 2FE](https://openindex.co.uk/postcode/sa18-2fe), [SA18 2FF](https://openindex.co.uk/postcode/sa18-2ff), [SA18 2FG](https://openindex.co.uk/postcode/sa18-2fg), [SA18 2FH](https://openindex.co.uk/postcode/sa18-2fh), [SA18 2FL](https://openindex.co.uk/postcode/sa18-2fl), [SA18 2FN](https://openindex.co.uk/postcode/sa18-2fn), [SA18 2FP](https://openindex.co.uk/postcode/sa18-2fp), [SA18 2FQ](https://openindex.co.uk/postcode/sa18-2fq), [SA18 2FS](https://openindex.co.uk/postcode/sa18-2fs), [SA18 2GA](https://openindex.co.uk/postcode/sa18-2ga), [SA18 2GB](https://openindex.co.uk/postcode/sa18-2gb), [SA18 2GD](https://openindex.co.uk/postcode/sa18-2gd), [SA18 2GE](https://openindex.co.uk/postcode/sa18-2ge), [SA18 2GF](https://openindex.co.uk/postcode/sa18-2gf), [SA18 2GX](https://openindex.co.uk/postcode/sa18-2gx), [SA18 2GY](https://openindex.co.uk/postcode/sa18-2gy), [SA18 2HA](https://openindex.co.uk/postcode/sa18-2ha), [SA18 2HB](https://openindex.co.uk/postcode/sa18-2hb), [SA18 2HD](https://openindex.co.uk/postcode/sa18-2hd), [SA18 2HE](https://openindex.co.uk/postcode/sa18-2he), [SA18 2HF](https://openindex.co.uk/postcode/sa18-2hf), [SA18 2HG](https://openindex.co.uk/postcode/sa18-2hg), [SA18 2HH](https://openindex.co.uk/postcode/sa18-2hh), [SA18 2HJ](https://openindex.co.uk/postcode/sa18-2hj), [SA18 2HL](https://openindex.co.uk/postcode/sa18-2hl), [SA18 2HN](https://openindex.co.uk/postcode/sa18-2hn), [SA18 2HP](https://openindex.co.uk/postcode/sa18-2hp), [SA18 2HQ](https://openindex.co.uk/postcode/sa18-2hq), [SA18 2HR](https://openindex.co.uk/postcode/sa18-2hr), [SA18 2HS](https://openindex.co.uk/postcode/sa18-2hs), [SA18 2HT](https://openindex.co.uk/postcode/sa18-2ht), [SA18 2HU](https://openindex.co.uk/postcode/sa18-2hu), [SA18 2HW](https://openindex.co.uk/postcode/sa18-2hw), [SA18 2HX](https://openindex.co.uk/postcode/sa18-2hx), [SA18 2HY](https://openindex.co.uk/postcode/sa18-2hy), [SA18 2HZ](https://openindex.co.uk/postcode/sa18-2hz), [SA18 2JA](https://openindex.co.uk/postcode/sa18-2ja), [SA18 2JB](https://openindex.co.uk/postcode/sa18-2jb), [SA18 2JD](https://openindex.co.uk/postcode/sa18-2jd), [SA18 2JE](https://openindex.co.uk/postcode/sa18-2je), [SA18 2JF](https://openindex.co.uk/postcode/sa18-2jf), [SA18 2JG](https://openindex.co.uk/postcode/sa18-2jg), [SA18 2JH](https://openindex.co.uk/postcode/sa18-2jh), [SA18 2JJ](https://openindex.co.uk/postcode/sa18-2jj), [SA18 2JL](https://openindex.co.uk/postcode/sa18-2jl), [SA18 2JN](https://openindex.co.uk/postcode/sa18-2jn), [SA18 2JP](https://openindex.co.uk/postcode/sa18-2jp), [SA18 2JQ](https://openindex.co.uk/postcode/sa18-2jq), [SA18 2JR](https://openindex.co.uk/postcode/sa18-2jr), [SA18 2JS](https://openindex.co.uk/postcode/sa18-2js), [SA18 2JT](https://openindex.co.uk/postcode/sa18-2jt), [SA18 2JU](https://openindex.co.uk/postcode/sa18-2ju), [SA18 2JW](https://openindex.co.uk/postcode/sa18-2jw), [SA18 2JX](https://openindex.co.uk/postcode/sa18-2jx), [SA18 2JY](https://openindex.co.uk/postcode/sa18-2jy), [SA18 2JZ](https://openindex.co.uk/postcode/sa18-2jz), [SA18 2LA](https://openindex.co.uk/postcode/sa18-2la), [SA18 2LB](https://openindex.co.uk/postcode/sa18-2lb), [SA18 2LD](https://openindex.co.uk/postcode/sa18-2ld), [SA18 2LE](https://openindex.co.uk/postcode/sa18-2le), [SA18 2LF](https://openindex.co.uk/postcode/sa18-2lf), [SA18 2LG](https://openindex.co.uk/postcode/sa18-2lg), [SA18 2LH](https://openindex.co.uk/postcode/sa18-2lh), [SA18 2LJ](https://openindex.co.uk/postcode/sa18-2lj), [SA18 2LL](https://openindex.co.uk/postcode/sa18-2ll), [SA18 2LN](https://openindex.co.uk/postcode/sa18-2ln), [SA18 2LP](https://openindex.co.uk/postcode/sa18-2lp), [SA18 2LQ](https://openindex.co.uk/postcode/sa18-2lq), [SA18 2LR](https://openindex.co.uk/postcode/sa18-2lr), [SA18 2LS](https://openindex.co.uk/postcode/sa18-2ls), [SA18 2LT](https://openindex.co.uk/postcode/sa18-2lt), [SA18 2LU](https://openindex.co.uk/postcode/sa18-2lu), [SA18 2LW](https://openindex.co.uk/postcode/sa18-2lw), [SA18 2LX](https://openindex.co.uk/postcode/sa18-2lx), [SA18 2LY](https://openindex.co.uk/postcode/sa18-2ly), [SA18 2LZ](https://openindex.co.uk/postcode/sa18-2lz), [SA18 2NA](https://openindex.co.uk/postcode/sa18-2na), [SA18 2NB](https://openindex.co.uk/postcode/sa18-2nb), [SA18 2ND](https://openindex.co.uk/postcode/sa18-2nd), [SA18 2NE](https://openindex.co.uk/postcode/sa18-2ne), [SA18 2NF](https://openindex.co.uk/postcode/sa18-2nf), [SA18 2NG](https://openindex.co.uk/postcode/sa18-2ng), [SA18 2NH](https://openindex.co.uk/postcode/sa18-2nh), [SA18 2NJ](https://openindex.co.uk/postcode/sa18-2nj), [SA18 2NL](https://openindex.co.uk/postcode/sa18-2nl), [SA18 2NN](https://openindex.co.uk/postcode/sa18-2nn), [SA18 2NP](https://openindex.co.uk/postcode/sa18-2np), [SA18 2NQ](https://openindex.co.uk/postcode/sa18-2nq), [SA18 2NR](https://openindex.co.uk/postcode/sa18-2nr), [SA18 2NS](https://openindex.co.uk/postcode/sa18-2ns), [SA18 2NT](https://openindex.co.uk/postcode/sa18-2nt), [SA18 2NU](https://openindex.co.uk/postcode/sa18-2nu), [SA18 2NW](https://openindex.co.uk/postcode/sa18-2nw), [SA18 2NX](https://openindex.co.uk/postcode/sa18-2nx), [SA18 2NY](https://openindex.co.uk/postcode/sa18-2ny), [SA18 2NZ](https://openindex.co.uk/postcode/sa18-2nz), [SA18 2PA](https://openindex.co.uk/postcode/sa18-2pa), [SA18 2PB](https://openindex.co.uk/postcode/sa18-2pb), [SA18 2PD](https://openindex.co.uk/postcode/sa18-2pd), [SA18 2PE](https://openindex.co.uk/postcode/sa18-2pe), [SA18 2PF](https://openindex.co.uk/postcode/sa18-2pf), [SA18 2PG](https://openindex.co.uk/postcode/sa18-2pg), [SA18 2PH](https://openindex.co.uk/postcode/sa18-2ph), [SA18 2PJ](https://openindex.co.uk/postcode/sa18-2pj), [SA18 2PL](https://openindex.co.uk/postcode/sa18-2pl), [SA18 2PN](https://openindex.co.uk/postcode/sa18-2pn), [SA18 2PP](https://openindex.co.uk/postcode/sa18-2pp), [SA18 2PQ](https://openindex.co.uk/postcode/sa18-2pq), [SA18 2PR](https://openindex.co.uk/postcode/sa18-2pr), [SA18 2PS](https://openindex.co.uk/postcode/sa18-2ps), [SA18 2PT](https://openindex.co.uk/postcode/sa18-2pt), [SA18 2PU](https://openindex.co.uk/postcode/sa18-2pu), [SA18 2PW](https://openindex.co.uk/postcode/sa18-2pw), [SA18 2PX](https://openindex.co.uk/postcode/sa18-2px), [SA18 2PY](https://openindex.co.uk/postcode/sa18-2py), [SA18 2PZ](https://openindex.co.uk/postcode/sa18-2pz), [SA18 2QA](https://openindex.co.uk/postcode/sa18-2qa), [SA18 2QB](https://openindex.co.uk/postcode/sa18-2qb), [SA18 2QD](https://openindex.co.uk/postcode/sa18-2qd), [SA18 2QE](https://openindex.co.uk/postcode/sa18-2qe), [SA18 2RA](https://openindex.co.uk/postcode/sa18-2ra), [SA18 2RB](https://openindex.co.uk/postcode/sa18-2rb), [SA18 2RD](https://openindex.co.uk/postcode/sa18-2rd), [SA18 2RE](https://openindex.co.uk/postcode/sa18-2re), [SA18 2RF](https://openindex.co.uk/postcode/sa18-2rf), [SA18 2RG](https://openindex.co.uk/postcode/sa18-2rg), [SA18 2RH](https://openindex.co.uk/postcode/sa18-2rh), [SA18 2RJ](https://openindex.co.uk/postcode/sa18-2rj), [SA18 2RL](https://openindex.co.uk/postcode/sa18-2rl), [SA18 2RN](https://openindex.co.uk/postcode/sa18-2rn), [SA18 2RP](https://openindex.co.uk/postcode/sa18-2rp), [SA18 2RR](https://openindex.co.uk/postcode/sa18-2rr), [SA18 2RS](https://openindex.co.uk/postcode/sa18-2rs), [SA18 2RT](https://openindex.co.uk/postcode/sa18-2rt), [SA18 2RU](https://openindex.co.uk/postcode/sa18-2ru), [SA18 2RW](https://openindex.co.uk/postcode/sa18-2rw), [SA18 2RY](https://openindex.co.uk/postcode/sa18-2ry), [SA18 2SA](https://openindex.co.uk/postcode/sa18-2sa), [SA18 2SB](https://openindex.co.uk/postcode/sa18-2sb), [SA18 2SD](https://openindex.co.uk/postcode/sa18-2sd), [SA18 2SE](https://openindex.co.uk/postcode/sa18-2se), [SA18 2SF](https://openindex.co.uk/postcode/sa18-2sf), [SA18 2SG](https://openindex.co.uk/postcode/sa18-2sg), [SA18 2SH](https://openindex.co.uk/postcode/sa18-2sh), [SA18 2SL](https://openindex.co.uk/postcode/sa18-2sl), [SA18 2SN](https://openindex.co.uk/postcode/sa18-2sn), [SA18 2SP](https://openindex.co.uk/postcode/sa18-2sp), [SA18 2SR](https://openindex.co.uk/postcode/sa18-2sr), [SA18 2SS](https://openindex.co.uk/postcode/sa18-2ss), [SA18 2ST](https://openindex.co.uk/postcode/sa18-2st), [SA18 2SU](https://openindex.co.uk/postcode/sa18-2su), [SA18 2SW](https://openindex.co.uk/postcode/sa18-2sw), [SA18 2SX](https://openindex.co.uk/postcode/sa18-2sx), [SA18 2SY](https://openindex.co.uk/postcode/sa18-2sy), [SA18 2TA](https://openindex.co.uk/postcode/sa18-2ta), [SA18 2TB](https://openindex.co.uk/postcode/sa18-2tb), [SA18 2TD](https://openindex.co.uk/postcode/sa18-2td), [SA18 2TE](https://openindex.co.uk/postcode/sa18-2te), [SA18 2TF](https://openindex.co.uk/postcode/sa18-2tf), [SA18 2TG](https://openindex.co.uk/postcode/sa18-2tg), [SA18 2TH](https://openindex.co.uk/postcode/sa18-2th), [SA18 2TJ](https://openindex.co.uk/postcode/sa18-2tj), [SA18 2TL](https://openindex.co.uk/postcode/sa18-2tl), [SA18 2TN](https://openindex.co.uk/postcode/sa18-2tn), [SA18 2TP](https://openindex.co.uk/postcode/sa18-2tp), [SA18 2TQ](https://openindex.co.uk/postcode/sa18-2tq), [SA18 2TR](https://openindex.co.uk/postcode/sa18-2tr), [SA18 2TS](https://openindex.co.uk/postcode/sa18-2ts), [SA18 2TT](https://openindex.co.uk/postcode/sa18-2tt), [SA18 2TU](https://openindex.co.uk/postcode/sa18-2tu), [SA18 2TW](https://openindex.co.uk/postcode/sa18-2tw), [SA18 2TY](https://openindex.co.uk/postcode/sa18-2ty), [SA18 2UA](https://openindex.co.uk/postcode/sa18-2ua), [SA18 2UB](https://openindex.co.uk/postcode/sa18-2ub), [SA18 2UD](https://openindex.co.uk/postcode/sa18-2ud), [SA18 2UE](https://openindex.co.uk/postcode/sa18-2ue), [SA18 2UF](https://openindex.co.uk/postcode/sa18-2uf), [SA18 2UG](https://openindex.co.uk/postcode/sa18-2ug), [SA18 2UH](https://openindex.co.uk/postcode/sa18-2uh), [SA18 2UN](https://openindex.co.uk/postcode/sa18-2un), [SA18 2UP](https://openindex.co.uk/postcode/sa18-2up), [SA18 2UR](https://openindex.co.uk/postcode/sa18-2ur), [SA18 2US](https://openindex.co.uk/postcode/sa18-2us), [SA18 2UT](https://openindex.co.uk/postcode/sa18-2ut), [SA18 2UW](https://openindex.co.uk/postcode/sa18-2uw), [SA18 2UY](https://openindex.co.uk/postcode/sa18-2uy), [SA18 2YB](https://openindex.co.uk/postcode/sa18-2yb), [SA18 2YE](https://openindex.co.uk/postcode/sa18-2ye), [SA18 2YF](https://openindex.co.uk/postcode/sa18-2yf), [SA18 2YG](https://openindex.co.uk/postcode/sa18-2yg), [SA18 2YH](https://openindex.co.uk/postcode/sa18-2yh), [SA18 2YL](https://openindex.co.uk/postcode/sa18-2yl), [SA18 2YN](https://openindex.co.uk/postcode/sa18-2yn), [SA18 2YR](https://openindex.co.uk/postcode/sa18-2yr), [SA18 2YS](https://openindex.co.uk/postcode/sa18-2ys), [SA18 2YT](https://openindex.co.uk/postcode/sa18-2yt), [SA18 2YW](https://openindex.co.uk/postcode/sa18-2yw) ## How to cite Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/postcode/sa18-2. Open Index's own text and the figures it works out are licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Source data keeps its publishers' licences, named with each figure. Give each figure's period and source with it. Snapshot 2026.10.9. The HTML page: https://openindex.co.uk/postcode/sa18-2