CF46 6 postcode sector in the CF46 district

CF46 6 is a sector of the CF46 district: every postcode that starts CF46 6. It has 198 postcodes in use, one of them a large-user postcode. 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 CF46 6 sector, and which are new since 2020

Map of every postcode in the CF46 6 sector, by new since 2020 Of the 198 postcodes in the CF46 6 sector that ONS places, 3 are new since 2020 and 195 were in use before 2020. Places named: Ystrad Mynach, Abercynon, Treharris, Nelson, Caerphilly, Pen-pedair-heol. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A470A4054A4059 CF46 6AA: before 2020CF46 6AB: before 2020CF46 6AD: before 2020CF46 6AE: before 2020CF46 6AF: before 2020CF46 6AG: before 2020CF46 6AH: before 2020CF46 6AJ: before 2020CF46 6AL: before 2020CF46 6AN: before 2020CF46 6AP: before 2020CF46 6AR: before 2020CF46 6AS: before 2020CF46 6AU: before 2020CF46 6AW: before 2020CF46 6AY: before 2020CF46 6AZ: before 2020CF46 6BA: before 2020CF46 6BB: before 2020CF46 6BD: before 2020CF46 6BE: before 2020CF46 6BF: before 2020CF46 6BN: before 2020CF46 6BP: before 2020CF46 6BQ: before 2020CF46 6BS: before 2020CF46 6BT: before 2020CF46 6BU: before 2020CF46 6DA: before 2020CF46 6DB: before 2020CF46 6DD: before 2020CF46 6DE: before 2020CF46 6DG: before 2020CF46 6DH: before 2020CF46 6DJ: before 2020CF46 6DL: before 2020CF46 6DN: before 2020CF46 6DQ: before 2020CF46 6DR: before 2020CF46 6DS: before 2020CF46 6DT: before 2020CF46 6DU: before 2020CF46 6DW: before 2020CF46 6DY: before 2020CF46 6EA: before 2020CF46 6EB: before 2020CF46 6ED: before 2020CF46 6EE: before 2020CF46 6EF: before 2020CF46 6EH: before 2020CF46 6EJ: before 2020CF46 6EN: before 2020CF46 6EP: before 2020CF46 6EQ: before 2020CF46 6ER: before 2020CF46 6ET: before 2020CF46 6EU: before 2020CF46 6EW: before 2020CF46 6EX: before 2020CF46 6EZ: before 2020CF46 6FA: before 2020CF46 6HA: before 2020CF46 6HB: before 2020CF46 6HD: before 2020CF46 6HE: before 2020CF46 6HF: before 2020CF46 6HG: before 2020CF46 6HH: before 2020CF46 6HJ: before 2020CF46 6HL: before 2020CF46 6HN: before 2020CF46 6HP: before 2020CF46 6HQ: before 2020CF46 6HS: before 2020CF46 6HT: before 2020CF46 6HU: before 2020CF46 6HX: before 2020CF46 6HY: before 2020CF46 6HZ: before 2020CF46 6JB: before 2020CF46 6JD: before 2020CF46 6JE: before 2020CF46 6JF: before 2020CF46 6JH: before 2020CF46 6JJ: before 2020CF46 6JL: before 2020CF46 6JN: before 2020CF46 6LA: before 2020CF46 6LB: before 2020CF46 6LE: before 2020CF46 6LF: before 2020CF46 6LG: before 2020CF46 6LL: before 2020CF46 6LN: before 2020CF46 6LP: before 2020CF46 6LR: before 2020CF46 6LS: before 2020CF46 6LU: before 2020CF46 6LW: before 2020CF46 6LY: before 2020CF46 6ND: before 2020CF46 6NE: before 2020CF46 6NF: before 2020CF46 6NG: before 2020CF46 6NH: before 2020CF46 6NJ: before 2020CF46 6NL: before 2020CF46 6NP: before 2020CF46 6NQ: before 2020CF46 6NR: before 2020CF46 6NS: before 2020CF46 6NT: before 2020CF46 6NU: before 2020CF46 6NW: before 2020CF46 6NY: before 2020CF46 6PB: before 2020CF46 6PD: before 2020CF46 6PE: before 2020CF46 6PF: before 2020CF46 6PG: before 2020CF46 6PH: before 2020CF46 6PJ: before 2020CF46 6PL: before 2020CF46 6PN: before 2020CF46 6PP: before 2020CF46 6PR: before 2020CF46 6PS: before 2020CF46 6PW: before 2020CF46 6PX: before 2020CF46 6RD: before 2020CF46 6RE: before 2020CF46 6RF: before 2020CF46 6RG: before 2020CF46 6RH: before 2020CF46 6RL: before 2020CF46 6RN: before 2020CF46 6RS: before 2020CF46 6RT: before 2020CF46 6RW: before 2020CF46 6RY: before 2020CF46 6SA: before 2020CF46 6SB: before 2020CF46 6SD: before 2020CF46 6SE: before 2020CF46 6SF: before 2020CF46 6SG: before 2020CF46 6SH: before 2020CF46 6SJ: before 2020CF46 6SL: before 2020CF46 6SN: before 2020CF46 6ST: before 2020CF46 6SW: before 2020CF46 6TA: before 2020CF46 6TB: before 2020CF46 6TD: before 2020CF46 6TE: before 2020CF46 6TF: before 2020CF46 6TG: before 2020CF46 6TH: before 2020CF46 6TJ: before 2020CF46 6TL: before 2020CF46 6TN: before 2020CF46 6TP: before 2020CF46 6TQ: before 2020CF46 6TR: before 2020CF46 6TS: before 2020CF46 6TU: before 2020CF46 6UA: before 2020CF46 6UB: before 2020CF46 6UD: before 2020CF46 6UE: before 2020CF46 6UF: before 2020CF46 6UH: before 2020CF46 6BW: new since 2020CF46 6NX: new since 2020CF46 6PQ: new since 2020 Ystrad MynachAbercynonTreharrisNelson, CaerphillyPen-pedair-heol Map of every postcode in the CF46 6 sector, by new since 2020 Of the 198 postcodes in the CF46 6 sector that ONS places, 3 are new since 2020 and 195 were in use before 2020. Places named: Abercynon, Treharris, Nelson, Caerphilly. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A4054A470 AbercynonTreharrisNelson, Caerphilly
  • New since 2020: 3
  • In use before 2020: 195

Of the 198 postcodes in the CF46 6 sector that ONS places, 3 are new since 2020 and 195 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

CF46 6PQOctober 2021CF46 6NXMay 2021CF46 6BWOctober 2020

What do homes sell for in CF46 6?

Homes in CF46 6 sold for a typical £182,500 in the 12 months to August 2026, across 91 sales, up 9.8% on the 12 months before, HM Land Registry's figures show.

£182,500 typical price, the 12 months to August 2026
£166,250 12 months to August 2025
▲ up 9.8% on the 12 months before
  • Detached £337,500 14 sales
  • Semi-detached £222,500 38 sales
  • Terraced £151,000 39 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 CF46 6. 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 CF46 6

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.

CF46 6AACF46 6ABCF46 6ADCF46 6AECF46 6AFCF46 6AGCF46 6AHCF46 6AJCF46 6ALCF46 6ANCF46 6APCF46 6AQCF46 6ARCF46 6ASCF46 6ATCF46 6AUCF46 6AWCF46 6AXCF46 6AYCF46 6AZCF46 6BACF46 6BBCF46 6BDCF46 6BECF46 6BFCF46 6BGCF46 6BJCF46 6BLCF46 6BNCF46 6BPCF46 6BQCF46 6BSCF46 6BTCF46 6BUCF46 6BWCF46 6DACF46 6DBCF46 6DDCF46 6DECF46 6DFCF46 6DGCF46 6DHCF46 6DJCF46 6DLCF46 6DNCF46 6DPCF46 6DQCF46 6DRCF46 6DSCF46 6DTCF46 6DUCF46 6DWCF46 6DYCF46 6EACF46 6EBCF46 6EDCF46 6EECF46 6EFCF46 6EGCF46 6EHCF46 6EJCF46 6ELCF46 6ENCF46 6EPCF46 6EQCF46 6ERCF46 6ETCF46 6EUCF46 6EWCF46 6EXCF46 6EZCF46 6FACF46 6FBCF46 6HACF46 6HBCF46 6HDCF46 6HECF46 6HFCF46 6HGCF46 6HHCF46 6HJCF46 6HLCF46 6HNCF46 6HPCF46 6HQCF46 6HSCF46 6HTCF46 6HUCF46 6HWCF46 6HXCF46 6HYCF46 6HZCF46 6JACF46 6JBCF46 6JDCF46 6JECF46 6JFCF46 6JGCF46 6JHCF46 6JJCF46 6JLCF46 6JNCF46 6LACF46 6LBCF46 6LECF46 6LFCF46 6LGCF46 6LHCF46 6LLCF46 6LNCF46 6LPCF46 6LRCF46 6LSCF46 6LUCF46 6LWCF46 6LYCF46 6NDCF46 6NECF46 6NFCF46 6NGCF46 6NHCF46 6NJCF46 6NLCF46 6NNCF46 6NPCF46 6NQCF46 6NRCF46 6NSCF46 6NTCF46 6NUCF46 6NWCF46 6NXCF46 6NYCF46 6PACF46 6PBCF46 6PDCF46 6PECF46 6PFCF46 6PGCF46 6PHCF46 6PJCF46 6PLCF46 6PNCF46 6PPCF46 6PQCF46 6PRCF46 6PSCF46 6PWCF46 6PXCF46 6RDCF46 6RECF46 6RFCF46 6RGCF46 6RHCF46 6RLCF46 6RNCF46 6RPCF46 6RSCF46 6RTCF46 6RUCF46 6RWCF46 6RYCF46 6SACF46 6SBCF46 6SDCF46 6SECF46 6SFCF46 6SGCF46 6SHCF46 6SJCF46 6SLCF46 6SNCF46 6STCF46 6SWCF46 6TACF46 6TBCF46 6TDCF46 6TECF46 6TFCF46 6TGCF46 6THCF46 6TJCF46 6TLCF46 6TNCF46 6TPCF46 6TQCF46 6TRCF46 6TSCF46 6TTCF46 6TUCF46 6TWCF46 6TYCF46 6UACF46 6UBCF46 6UDCF46 6UECF46 6UFCF46 6UH

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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