CF48 4 postcode sector in the CF48 district

CF48 4 is a sector of the CF48 district: every postcode that starts CF48 4. It has 235 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 CF48 4 sector, and which are new since 2020

Map of every postcode in the CF48 4 sector, by new since 2020 Of the 235 postcodes in the CF48 4 sector that ONS places, 3 are new since 2020 and 232 were in use before 2020. Places named: Merthyr Tydfil, Mountain Ash, Rhymney, Troedyrhiw and Pentrebach, Aberfan. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A469A4054A4060A465 CF48 4AA: before 2020CF48 4AB: before 2020CF48 4AE: before 2020CF48 4AH: before 2020CF48 4AJ: before 2020CF48 4AL: before 2020CF48 4AN: before 2020CF48 4AP: before 2020CF48 4AQ: before 2020CF48 4AR: before 2020CF48 4AX: before 2020CF48 4AZ: before 2020CF48 4BA: before 2020CF48 4BB: before 2020CF48 4BD: before 2020CF48 4BE: before 2020CF48 4BG: before 2020CF48 4BH: before 2020CF48 4BJ: before 2020CF48 4BP: before 2020CF48 4BQ: before 2020CF48 4BS: before 2020CF48 4BT: before 2020CF48 4BW: before 2020CF48 4BY: before 2020CF48 4BZ: before 2020CF48 4DA: before 2020CF48 4DB: before 2020CF48 4DH: before 2020CF48 4DJ: before 2020CF48 4DL: before 2020CF48 4DN: before 2020CF48 4DR: before 2020CF48 4DS: before 2020CF48 4DT: before 2020CF48 4DY: before 2020CF48 4EB: before 2020CF48 4ED: before 2020CF48 4EF: before 2020CF48 4EH: before 2020CF48 4EL: before 2020CF48 4EP: before 2020CF48 4ER: before 2020CF48 4ES: before 2020CF48 4ET: before 2020CF48 4EU: before 2020CF48 4EW: before 2020CF48 4EX: before 2020CF48 4EZ: before 2020CF48 4HB: before 2020CF48 4HE: before 2020CF48 4HF: before 2020CF48 4HG: before 2020CF48 4HH: before 2020CF48 4HJ: before 2020CF48 4HL: before 2020CF48 4HP: before 2020CF48 4HQ: before 2020CF48 4HR: before 2020CF48 4HS: before 2020CF48 4HT: before 2020CF48 4HY: before 2020CF48 4JA: before 2020CF48 4JB: before 2020CF48 4JD: before 2020CF48 4JH: before 2020CF48 4JL: before 2020CF48 4JN: before 2020CF48 4JS: before 2020CF48 4JT: before 2020CF48 4JU: before 2020CF48 4JY: before 2020CF48 4JZ: before 2020CF48 4LA: before 2020CF48 4LB: before 2020CF48 4LE: before 2020CF48 4LG: before 2020CF48 4LH: before 2020CF48 4LJ: before 2020CF48 4LL: before 2020CF48 4LN: before 2020CF48 4LP: before 2020CF48 4LQ: before 2020CF48 4LR: before 2020CF48 4LS: before 2020CF48 4LT: before 2020CF48 4LU: before 2020CF48 4LX: before 2020CF48 4LZ: before 2020CF48 4NA: before 2020CF48 4NB: before 2020CF48 4ND: before 2020CF48 4NG: before 2020CF48 4NH: before 2020CF48 4NJ: before 2020CF48 4NP: before 2020CF48 4NS: before 2020CF48 4NT: before 2020CF48 4NU: before 2020CF48 4NW: before 2020CF48 4NX: before 2020CF48 4NY: before 2020CF48 4NZ: before 2020CF48 4PA: before 2020CF48 4PB: before 2020CF48 4PD: before 2020CF48 4PE: before 2020CF48 4PF: before 2020CF48 4PG: before 2020CF48 4PH: before 2020CF48 4PJ: before 2020CF48 4PL: before 2020CF48 4PP: before 2020CF48 4PQ: before 2020CF48 4PS: before 2020CF48 4PU: before 2020CF48 4PW: before 2020CF48 4PX: before 2020CF48 4PY: before 2020CF48 4PZ: before 2020CF48 4QA: before 2020CF48 4QB: before 2020CF48 4QD: before 2020CF48 4QE: before 2020CF48 4QF: before 2020CF48 4QH: before 2020CF48 4QJ: before 2020CF48 4QL: before 2020CF48 4QN: before 2020CF48 4QP: before 2020CF48 4QQ: before 2020CF48 4QR: before 2020CF48 4QS: before 2020CF48 4QT: before 2020CF48 4QU: before 2020CF48 4QW: before 2020CF48 4QX: before 2020CF48 4RA: before 2020CF48 4RF: before 2020CF48 4RG: before 2020CF48 4RL: before 2020CF48 4RN: before 2020CF48 4RP: before 2020CF48 4RS: before 2020CF48 4RX: before 2020CF48 4RZ: before 2020CF48 4SB: before 2020CF48 4SD: before 2020CF48 4SE: before 2020CF48 4SH: before 2020CF48 4SJ: before 2020CF48 4SL: before 2020CF48 4SN: before 2020CF48 4SP: before 2020CF48 4SR: before 2020CF48 4ST: before 2020CF48 4SX: before 2020CF48 4SY: before 2020CF48 4SZ: before 2020CF48 4TA: before 2020CF48 4TB: before 2020CF48 4TE: before 2020CF48 4TF: before 2020CF48 4TH: before 2020CF48 4TJ: before 2020CF48 4TP: before 2020CF48 4TQ: before 2020CF48 4TR: before 2020CF48 4TS: before 2020CF48 4TT: before 2020CF48 4TU: before 2020CF48 4TW: before 2020CF48 4TX: before 2020CF48 4UB: before 2020CF48 4YG: before 2020CF48 4AS: new since 2020CF48 4AT: new since 2020CF48 4TL: new since 2020 Merthyr TydfilMountain AshRhymneyTroedyrhiw and PentrebachAberfan Map of every postcode in the CF48 4 sector, by new since 2020 Of the 235 postcodes in the CF48 4 sector that ONS places, 3 are new since 2020 and 232 were in use before 2020. Places named: Merthyr Tydfil, Mountain Ash, Troedyrhiw and Pentrebach. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A4060A4059 Merthyr TydfilMountain AshTroedyrhiw and Pentrebach
  • New since 2020: 3
  • In use before 2020: 232

Of the 235 postcodes in the CF48 4 sector that ONS places, 3 are new since 2020 and 232 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 3 newest postcodes

CF48 4ATJune 2026CF48 4ASNovember 2022CF48 4TLJuly 2020

What do homes sell for in CF48 4?

Homes in CF48 4 sold for a typical £137,000 in the 12 months to August 2026, across 73 sales, up 1.5% on the 12 months before, HM Land Registry's figures show.

£137,000 typical price, the 12 months to August 2026
£135,000 12 months to August 2025
▲ up 1.5% on the 12 months before
  • Detached £245,000 11 sales
  • Semi-detached £167,500 20 sales
  • Terraced £120,000 42 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 CF48 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 CF48 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.

CF48 4AACF48 4ABCF48 4AECF48 4AHCF48 4AJCF48 4ALCF48 4ANCF48 4APCF48 4AQCF48 4ARCF48 4ASCF48 4ATCF48 4AXCF48 4AZCF48 4BACF48 4BBCF48 4BDCF48 4BECF48 4BGCF48 4BHCF48 4BJCF48 4BLCF48 4BNCF48 4BPCF48 4BQCF48 4BSCF48 4BTCF48 4BUCF48 4BWCF48 4BXCF48 4BYCF48 4BZCF48 4DACF48 4DBCF48 4DDCF48 4DECF48 4DFCF48 4DGCF48 4DHCF48 4DJCF48 4DLCF48 4DNCF48 4DPCF48 4DQCF48 4DRCF48 4DSCF48 4DTCF48 4DUCF48 4DWCF48 4DXCF48 4DYCF48 4DZCF48 4EACF48 4EBCF48 4EDCF48 4EECF48 4EFCF48 4EGCF48 4EHCF48 4ELCF48 4ENCF48 4EPCF48 4ERCF48 4ESCF48 4ETCF48 4EUCF48 4EWCF48 4EXCF48 4EYCF48 4EZCF48 4HACF48 4HBCF48 4HDCF48 4HECF48 4HFCF48 4HGCF48 4HHCF48 4HJCF48 4HLCF48 4HNCF48 4HPCF48 4HQCF48 4HRCF48 4HSCF48 4HTCF48 4HUCF48 4HWCF48 4HXCF48 4HYCF48 4HZCF48 4JACF48 4JBCF48 4JDCF48 4JECF48 4JFCF48 4JGCF48 4JHCF48 4JLCF48 4JNCF48 4JQCF48 4JSCF48 4JTCF48 4JUCF48 4JWCF48 4JXCF48 4JYCF48 4JZCF48 4LACF48 4LBCF48 4LDCF48 4LECF48 4LFCF48 4LGCF48 4LHCF48 4LJCF48 4LLCF48 4LNCF48 4LPCF48 4LQCF48 4LRCF48 4LSCF48 4LTCF48 4LUCF48 4LWCF48 4LXCF48 4LYCF48 4LZCF48 4NACF48 4NBCF48 4NDCF48 4NECF48 4NFCF48 4NGCF48 4NHCF48 4NJCF48 4NLCF48 4NPCF48 4NRCF48 4NSCF48 4NTCF48 4NUCF48 4NWCF48 4NXCF48 4NYCF48 4NZCF48 4PACF48 4PBCF48 4PDCF48 4PECF48 4PFCF48 4PGCF48 4PHCF48 4PJCF48 4PLCF48 4PNCF48 4PPCF48 4PQCF48 4PRCF48 4PSCF48 4PTCF48 4PUCF48 4PWCF48 4PXCF48 4PYCF48 4PZCF48 4QACF48 4QBCF48 4QDCF48 4QECF48 4QFCF48 4QHCF48 4QJCF48 4QLCF48 4QNCF48 4QPCF48 4QQCF48 4QRCF48 4QSCF48 4QTCF48 4QUCF48 4QWCF48 4QXCF48 4QYCF48 4QZCF48 4RACF48 4RBCF48 4RFCF48 4RGCF48 4RLCF48 4RNCF48 4RPCF48 4RRCF48 4RSCF48 4RTCF48 4RXCF48 4RZCF48 4SBCF48 4SDCF48 4SECF48 4SFCF48 4SGCF48 4SHCF48 4SJCF48 4SLCF48 4SNCF48 4SPCF48 4SQCF48 4SRCF48 4SSCF48 4STCF48 4SUCF48 4SWCF48 4SXCF48 4SYCF48 4SZCF48 4TACF48 4TBCF48 4TDCF48 4TECF48 4TFCF48 4TGCF48 4THCF48 4TJCF48 4TLCF48 4TNCF48 4TPCF48 4TQCF48 4TRCF48 4TSCF48 4TTCF48 4TUCF48 4TWCF48 4TXCF48 4UBCF48 4YG

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.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.