SA17 4 postcode sector in the SA17 district

SA17 4 is a sector of the SA17 district: every postcode that starts SA17 4. It has 203 postcodes in use.

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

Every postcode in the SA17 4 sector, and which are new since 2020

Map of every postcode in the SA17 4 sector, by new since 2020 Of the 203 postcodes in the SA17 4 sector that ONS places, 9 are new since 2020 and 194 were in use before 2020. Places named: Kidwelly. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A484 SA17 4AA: before 2020SA17 4AB: before 2020SA17 4AD: before 2020SA17 4AF: before 2020SA17 4AG: before 2020SA17 4AJ: before 2020SA17 4AL: before 2020SA17 4AN: before 2020SA17 4AP: before 2020SA17 4AQ: before 2020SA17 4AR: before 2020SA17 4AS: before 2020SA17 4AW: before 2020SA17 4AX: before 2020SA17 4AZ: before 2020SA17 4BE: before 2020SA17 4BH: before 2020SA17 4BL: before 2020SA17 4BN: before 2020SA17 4BQ: before 2020SA17 4BR: before 2020SA17 4BS: before 2020SA17 4BW: before 2020SA17 4DA: before 2020SA17 4DB: before 2020SA17 4DD: before 2020SA17 4DE: before 2020SA17 4DF: before 2020SA17 4DG: before 2020SA17 4DJ: before 2020SA17 4DL: before 2020SA17 4DN: before 2020SA17 4DP: before 2020SA17 4DR: before 2020SA17 4DS: before 2020SA17 4DT: before 2020SA17 4DW: before 2020SA17 4DY: before 2020SA17 4EB: before 2020SA17 4ED: before 2020SA17 4EF: before 2020SA17 4EG: before 2020SA17 4EH: before 2020SA17 4EL: before 2020SA17 4EN: before 2020SA17 4EP: before 2020SA17 4ER: before 2020SA17 4ES: before 2020SA17 4ET: before 2020SA17 4EU: before 2020SA17 4EW: before 2020SA17 4EY: before 2020SA17 4GA: before 2020SA17 4GH: before 2020SA17 4HA: before 2020SA17 4HB: before 2020SA17 4HD: before 2020SA17 4HE: before 2020SA17 4HF: before 2020SA17 4HG: before 2020SA17 4HH: before 2020SA17 4HJ: before 2020SA17 4HL: before 2020SA17 4HP: before 2020SA17 4HQ: before 2020SA17 4HR: before 2020SA17 4HS: before 2020SA17 4HT: before 2020SA17 4HU: before 2020SA17 4HW: before 2020SA17 4HY: before 2020SA17 4HZ: before 2020SA17 4JA: before 2020SA17 4JB: before 2020SA17 4JG: before 2020SA17 4LA: before 2020SA17 4LB: before 2020SA17 4LD: before 2020SA17 4LF: before 2020SA17 4LN: before 2020SA17 4LP: before 2020SA17 4LR: before 2020SA17 4LS: before 2020SA17 4LT: before 2020SA17 4LU: before 2020SA17 4LW: before 2020SA17 4LX: before 2020SA17 4LY: before 2020SA17 4NA: before 2020SA17 4NB: before 2020SA17 4ND: before 2020SA17 4NE: before 2020SA17 4NF: before 2020SA17 4NG: before 2020SA17 4NH: before 2020SA17 4NL: before 2020SA17 4NN: before 2020SA17 4NP: before 2020SA17 4NR: before 2020SA17 4NS: before 2020SA17 4NU: before 2020SA17 4NW: before 2020SA17 4NY: before 2020SA17 4NZ: before 2020SA17 4PA: before 2020SA17 4PB: before 2020SA17 4PD: before 2020SA17 4PE: before 2020SA17 4PF: before 2020SA17 4PG: before 2020SA17 4PH: before 2020SA17 4PJ: before 2020SA17 4PP: before 2020SA17 4PR: before 2020SA17 4PT: before 2020SA17 4PU: before 2020SA17 4PY: before 2020SA17 4RA: before 2020SA17 4RB: before 2020SA17 4RD: before 2020SA17 4RE: before 2020SA17 4RF: before 2020SA17 4RJ: before 2020SA17 4RL: before 2020SA17 4RN: before 2020SA17 4RP: before 2020SA17 4RR: before 2020SA17 4RS: before 2020SA17 4RT: before 2020SA17 4RU: before 2020SA17 4RW: before 2020SA17 4RY: before 2020SA17 4SA: before 2020SA17 4SB: before 2020SA17 4SD: before 2020SA17 4SE: before 2020SA17 4SF: before 2020SA17 4SG: before 2020SA17 4SH: before 2020SA17 4SJ: before 2020SA17 4SL: before 2020SA17 4SN: before 2020SA17 4SP: before 2020SA17 4SQ: before 2020SA17 4SR: before 2020SA17 4SS: before 2020SA17 4ST: before 2020SA17 4SU: before 2020SA17 4SW: before 2020SA17 4SX: before 2020SA17 4SY: before 2020SA17 4TA: before 2020SA17 4TD: before 2020SA17 4TE: before 2020SA17 4TF: before 2020SA17 4TH: before 2020SA17 4TJ: before 2020SA17 4TN: before 2020SA17 4TP: before 2020SA17 4TQ: before 2020SA17 4TR: before 2020SA17 4TS: before 2020SA17 4TT: before 2020SA17 4TU: before 2020SA17 4TW: before 2020SA17 4TY: before 2020SA17 4UA: before 2020SA17 4UB: before 2020SA17 4UD: before 2020SA17 4UE: before 2020SA17 4UF: before 2020SA17 4UG: before 2020SA17 4UH: before 2020SA17 4UL: before 2020SA17 4UN: before 2020SA17 4UP: before 2020SA17 4UR: before 2020SA17 4US: before 2020SA17 4UT: before 2020SA17 4UU: before 2020SA17 4UW: before 2020SA17 4UX: before 2020SA17 4UZ: before 2020SA17 4BA: new since 2020SA17 4BB: new since 2020SA17 4BD: new since 2020SA17 4BJ: new since 2020SA17 4BX: new since 2020SA17 4BY: new since 2020SA17 4JH: new since 2020SA17 4JJ: new since 2020SA17 4UQ: new since 2020 Kidwelly Map of every postcode in the SA17 4 sector, by new since 2020 Of the 203 postcodes in the SA17 4 sector that ONS places, 9 are new since 2020 and 194 were in use before 2020. Places named: Kidwelly. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A484 Kidwelly
  • New since 2020: 9
  • In use before 2020: 194

Of the 203 postcodes in the SA17 4 sector that ONS places, 9 are new since 2020 and 194 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

SA17 4BJMay 2026SA17 4BXApril 2026SA17 4BYJune 2025SA17 4BDFebruary 2024SA17 4BBAugust 2023

What do homes sell for in SA17 4?

Homes in SA17 4 sold for a typical £174,998 in the 12 months to August 2026, across 80 sales, down 9.3% on the 12 months before, HM Land Registry's figures show.

£174,998 typical price, the 12 months to August 2026
£193,000 12 months to August 2025
▼ down 9.3% on the 12 months before
  • Detached £250,000 31 sales
  • Semi-detached £165,000 28 sales
  • Terraced £160,000 21 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 SA17 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 SA17 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.

SA17 4AASA17 4ABSA17 4ADSA17 4AESA17 4AFSA17 4AGSA17 4AJSA17 4ALSA17 4ANSA17 4APSA17 4AQSA17 4ARSA17 4ASSA17 4AWSA17 4AXSA17 4AZSA17 4BASA17 4BBSA17 4BDSA17 4BESA17 4BGSA17 4BHSA17 4BJSA17 4BLSA17 4BNSA17 4BQSA17 4BRSA17 4BSSA17 4BWSA17 4BXSA17 4BYSA17 4DASA17 4DBSA17 4DDSA17 4DESA17 4DFSA17 4DGSA17 4DJSA17 4DLSA17 4DNSA17 4DPSA17 4DRSA17 4DSSA17 4DTSA17 4DWSA17 4DYSA17 4EBSA17 4EDSA17 4EFSA17 4EGSA17 4EHSA17 4ELSA17 4ENSA17 4EPSA17 4ERSA17 4ESSA17 4ETSA17 4EUSA17 4EWSA17 4EYSA17 4GASA17 4GBSA17 4GHSA17 4GLSA17 4HASA17 4HBSA17 4HDSA17 4HESA17 4HFSA17 4HGSA17 4HHSA17 4HJSA17 4HLSA17 4HNSA17 4HPSA17 4HQSA17 4HRSA17 4HSSA17 4HTSA17 4HUSA17 4HWSA17 4HXSA17 4HYSA17 4HZSA17 4JASA17 4JBSA17 4JGSA17 4JHSA17 4JJSA17 4LASA17 4LBSA17 4LDSA17 4LFSA17 4LNSA17 4LPSA17 4LRSA17 4LSSA17 4LTSA17 4LUSA17 4LWSA17 4LXSA17 4LYSA17 4NASA17 4NBSA17 4NDSA17 4NESA17 4NFSA17 4NGSA17 4NHSA17 4NLSA17 4NNSA17 4NPSA17 4NRSA17 4NSSA17 4NTSA17 4NUSA17 4NWSA17 4NYSA17 4NZSA17 4PASA17 4PBSA17 4PDSA17 4PESA17 4PFSA17 4PGSA17 4PHSA17 4PJSA17 4PPSA17 4PRSA17 4PSSA17 4PTSA17 4PUSA17 4PYSA17 4RASA17 4RBSA17 4RDSA17 4RESA17 4RFSA17 4RGSA17 4RHSA17 4RJSA17 4RLSA17 4RNSA17 4RPSA17 4RRSA17 4RSSA17 4RTSA17 4RUSA17 4RWSA17 4RYSA17 4SASA17 4SBSA17 4SDSA17 4SESA17 4SFSA17 4SGSA17 4SHSA17 4SJSA17 4SLSA17 4SNSA17 4SPSA17 4SQSA17 4SRSA17 4SSSA17 4STSA17 4SUSA17 4SWSA17 4SXSA17 4SYSA17 4TASA17 4TDSA17 4TESA17 4TFSA17 4THSA17 4TJSA17 4TNSA17 4TPSA17 4TQSA17 4TRSA17 4TSSA17 4TTSA17 4TUSA17 4TWSA17 4TYSA17 4UASA17 4UBSA17 4UDSA17 4UESA17 4UFSA17 4UGSA17 4UHSA17 4ULSA17 4UNSA17 4UPSA17 4UQSA17 4URSA17 4USSA17 4UTSA17 4UUSA17 4UWSA17 4UXSA17 4UZSA17 4YB

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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