CF37 4 postcode sector in the CF37 district

CF37 4 is a sector of the CF37 district: every postcode that starts CF37 4. It has 170 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 CF37 4 sector, and which are new since 2020

Map of every postcode in the CF37 4 sector, by new since 2020 Of the 170 postcodes in the CF37 4 sector that ONS places, 170 were in use before 2020. Places named: Pontypridd, Ynysybwl. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A4054 CF37 4AA: before 2020CF37 4AB: before 2020CF37 4AD: before 2020CF37 4AE: before 2020CF37 4AF: before 2020CF37 4AG: before 2020CF37 4AH: before 2020CF37 4AL: before 2020CF37 4AN: before 2020CF37 4AP: before 2020CF37 4AQ: before 2020CF37 4AR: before 2020CF37 4AS: before 2020CF37 4AT: before 2020CF37 4AU: before 2020CF37 4AW: before 2020CF37 4BA: before 2020CF37 4BB: before 2020CF37 4BD: before 2020CF37 4BE: before 2020CF37 4BN: before 2020CF37 4BP: before 2020CF37 4BW: before 2020CF37 4DA: before 2020CF37 4DB: before 2020CF37 4DD: before 2020CF37 4DE: before 2020CF37 4DF: before 2020CF37 4DG: before 2020CF37 4DH: before 2020CF37 4DJ: before 2020CF37 4DL: before 2020CF37 4DN: before 2020CF37 4DP: before 2020CF37 4DQ: before 2020CF37 4DS: before 2020CF37 4DT: before 2020CF37 4DU: before 2020CF37 4DW: before 2020CF37 4DX: before 2020CF37 4DY: before 2020CF37 4DZ: before 2020CF37 4EB: before 2020CF37 4EG: before 2020CF37 4EH: before 2020CF37 4EJ: before 2020CF37 4EL: before 2020CF37 4EN: before 2020CF37 4EP: before 2020CF37 4ER: before 2020CF37 4ET: before 2020CF37 4EU: before 2020CF37 4EW: before 2020CF37 4EX: before 2020CF37 4EY: before 2020CF37 4HA: before 2020CF37 4HB: before 2020CF37 4HD: before 2020CF37 4HE: before 2020CF37 4HF: before 2020CF37 4HG: before 2020CF37 4HJ: before 2020CF37 4HL: before 2020CF37 4HN: before 2020CF37 4HP: before 2020CF37 4HR: before 2020CF37 4HS: before 2020CF37 4HT: before 2020CF37 4HU: before 2020CF37 4HW: before 2020CF37 4HX: before 2020CF37 4HY: before 2020CF37 4HZ: before 2020CF37 4JA: before 2020CF37 4JB: before 2020CF37 4JD: before 2020CF37 4JE: before 2020CF37 4JF: before 2020CF37 4LD: before 2020CF37 4LE: before 2020CF37 4LF: before 2020CF37 4LG: before 2020CF37 4LH: before 2020CF37 4LJ: before 2020CF37 4LL: before 2020CF37 4LP: before 2020CF37 4LQ: before 2020CF37 4LR: before 2020CF37 4LT: before 2020CF37 4LU: before 2020CF37 4LW: before 2020CF37 4LX: before 2020CF37 4LY: before 2020CF37 4NA: before 2020CF37 4ND: before 2020CF37 4NE: before 2020CF37 4NF: before 2020CF37 4NG: before 2020CF37 4NH: before 2020CF37 4NJ: before 2020CF37 4NL: before 2020CF37 4NN: before 2020CF37 4NP: before 2020CF37 4NQ: before 2020CF37 4NR: before 2020CF37 4NT: before 2020CF37 4NW: before 2020CF37 4NX: before 2020CF37 4PD: before 2020CF37 4PE: before 2020CF37 4PF: before 2020CF37 4PH: before 2020CF37 4PJ: before 2020CF37 4PL: before 2020CF37 4PN: before 2020CF37 4PP: before 2020CF37 4PQ: before 2020CF37 4PR: before 2020CF37 4PS: before 2020CF37 4PU: before 2020CF37 4PY: before 2020CF37 4RA: before 2020CF37 4RB: before 2020CF37 4RD: before 2020CF37 4RE: before 2020CF37 4RF: before 2020CF37 4RG: before 2020CF37 4RH: before 2020CF37 4RL: before 2020CF37 4RN: before 2020CF37 4RP: before 2020CF37 4RR: before 2020CF37 4RS: before 2020CF37 4RT: before 2020CF37 4RU: before 2020CF37 4RW: before 2020CF37 4RX: before 2020CF37 4RY: before 2020CF37 4RZ: before 2020CF37 4SB: before 2020CF37 4SD: before 2020CF37 4SF: before 2020CF37 4SG: before 2020CF37 4SL: before 2020CF37 4SP: before 2020CF37 4SU: before 2020CF37 4TD: before 2020CF37 4TH: before 2020CF37 4TR: before 2020CF37 4TS: before 2020CF37 4UA: before 2020CF37 4UE: before 2020CF37 4UF: before 2020CF37 4UG: before 2020CF37 4UL: before 2020CF37 4UY: before 2020CF37 4WX: before 2020CF37 4YA: before 2020 PontypriddYnysybwl Map of every postcode in the CF37 4 sector, by new since 2020 Of the 170 postcodes in the CF37 4 sector that ONS places, 170 were in use before 2020. Places named: Pontypridd. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. Pontypridd
  • New since 2020: 0
  • In use before 2020: 170

Of the 170 postcodes in the CF37 4 sector that ONS places, 170 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

What do homes sell for in CF37 4?

Homes in CF37 4 sold for a typical £150,000 in the 12 months to August 2026, across 82 sales, no change on the 12 months before, HM Land Registry's figures show.

£150,000 typical price, the 12 months to August 2026
£150,000 12 months to August 2025
■ no change on the 12 months before
  • Detached £371,000 5 sales
  • Semi-detached £205,000 9 sales
  • Terraced £147,000 66 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 CF37 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 CF37 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.

CF37 4AACF37 4ABCF37 4ADCF37 4AECF37 4AFCF37 4AGCF37 4AHCF37 4ALCF37 4ANCF37 4APCF37 4AQCF37 4ARCF37 4ASCF37 4ATCF37 4AUCF37 4AWCF37 4AXCF37 4AYCF37 4BACF37 4BBCF37 4BDCF37 4BECF37 4BNCF37 4BPCF37 4BWCF37 4DACF37 4DBCF37 4DDCF37 4DECF37 4DFCF37 4DGCF37 4DHCF37 4DJCF37 4DLCF37 4DNCF37 4DPCF37 4DQCF37 4DSCF37 4DTCF37 4DUCF37 4DWCF37 4DXCF37 4DYCF37 4DZCF37 4EBCF37 4EGCF37 4EHCF37 4EJCF37 4ELCF37 4ENCF37 4EPCF37 4ERCF37 4ESCF37 4ETCF37 4EUCF37 4EWCF37 4EXCF37 4EYCF37 4HACF37 4HBCF37 4HDCF37 4HECF37 4HFCF37 4HGCF37 4HJCF37 4HLCF37 4HNCF37 4HPCF37 4HRCF37 4HSCF37 4HTCF37 4HUCF37 4HWCF37 4HXCF37 4HYCF37 4HZCF37 4JACF37 4JBCF37 4JDCF37 4JECF37 4JFCF37 4LDCF37 4LECF37 4LFCF37 4LGCF37 4LHCF37 4LJCF37 4LLCF37 4LNCF37 4LPCF37 4LQCF37 4LRCF37 4LTCF37 4LUCF37 4LWCF37 4LXCF37 4LYCF37 4NACF37 4NBCF37 4NDCF37 4NECF37 4NFCF37 4NGCF37 4NHCF37 4NJCF37 4NLCF37 4NNCF37 4NPCF37 4NQCF37 4NRCF37 4NTCF37 4NUCF37 4NWCF37 4NXCF37 4PDCF37 4PECF37 4PFCF37 4PHCF37 4PJCF37 4PLCF37 4PNCF37 4PPCF37 4PQCF37 4PRCF37 4PSCF37 4PTCF37 4PUCF37 4PWCF37 4PYCF37 4RACF37 4RBCF37 4RDCF37 4RECF37 4RFCF37 4RGCF37 4RHCF37 4RLCF37 4RNCF37 4RPCF37 4RRCF37 4RSCF37 4RTCF37 4RUCF37 4RWCF37 4RXCF37 4RYCF37 4RZCF37 4SACF37 4SBCF37 4SDCF37 4SFCF37 4SGCF37 4SHCF37 4SLCF37 4SPCF37 4SUCF37 4TDCF37 4THCF37 4TRCF37 4TSCF37 4TTCF37 4UACF37 4UECF37 4UFCF37 4UGCF37 4UHCF37 4ULCF37 4UYCF37 4WXCF37 4YA

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.