CF10 4 postcode sector in the CF10 district

CF10 4 is a sector of the CF10 district: every postcode that starts CF10 4. It has 141 postcodes in use, 11 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 CF10 4 sector, and which are new since 2020

Map of every postcode in the CF10 4 sector, by new since 2020 Of the 141 postcodes in the CF10 4 sector that ONS places, 13 are new since 2020 and 128 were in use before 2020. Places named: Butetown. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A4232 CF10 4AA: before 2020CF10 4AB: before 2020CF10 4AE: before 2020CF10 4AF: before 2020CF10 4AG: before 2020CF10 4AH: before 2020CF10 4AJ: before 2020CF10 4AL: before 2020CF10 4AN: before 2020CF10 4AP: before 2020CF10 4AQ: before 2020CF10 4AR: before 2020CF10 4AS: before 2020CF10 4AT: before 2020CF10 4AU: before 2020CF10 4AW: before 2020CF10 4AX: before 2020CF10 4AZ: before 2020CF10 4BA: before 2020CF10 4BB: before 2020CF10 4BD: before 2020CF10 4BE: before 2020CF10 4BH: before 2020CF10 4BJ: before 2020CF10 4BL: before 2020CF10 4BN: before 2020CF10 4BP: before 2020CF10 4BR: before 2020CF10 4BS: before 2020CF10 4BT: before 2020CF10 4BU: before 2020CF10 4BW: before 2020CF10 4BX: before 2020CF10 4BY: before 2020CF10 4BZ: before 2020CF10 4DA: before 2020CF10 4DB: before 2020CF10 4DD: before 2020CF10 4DE: before 2020CF10 4DG: before 2020CF10 4DH: before 2020CF10 4DL: before 2020CF10 4DN: before 2020CF10 4DP: before 2020CF10 4DQ: before 2020CF10 4DR: before 2020CF10 4DU: before 2020CF10 4DW: before 2020CF10 4DX: before 2020CF10 4DY: before 2020CF10 4EA: before 2020CF10 4EB: before 2020CF10 4ED: before 2020CF10 4EE: before 2020CF10 4EG: before 2020CF10 4EJ: before 2020CF10 4EL: before 2020CF10 4EP: before 2020CF10 4EQ: before 2020CF10 4ER: before 2020CF10 4ES: before 2020CF10 4ET: before 2020CF10 4EW: before 2020CF10 4FB: before 2020CF10 4FG: before 2020CF10 4GA: before 2020CF10 4HB: before 2020CF10 4HE: before 2020CF10 4HG: before 2020CF10 4JA: before 2020CF10 4JB: before 2020CF10 4JD: before 2020CF10 4JE: before 2020CF10 4JY: before 2020CF10 4LB: before 2020CF10 4LG: before 2020CF10 4LJ: before 2020CF10 4LL: before 2020CF10 4LQ: before 2020CF10 4LW: before 2020CF10 4LX: before 2020CF10 4LY: before 2020CF10 4LZ: before 2020CF10 4NF: before 2020CF10 4NG: before 2020CF10 4NH: before 2020CF10 4NJ: before 2020CF10 4NL: before 2020CF10 4NN: before 2020CF10 4NP: before 2020CF10 4NQ: before 2020CF10 4NR: before 2020CF10 4NS: before 2020CF10 4PA: before 2020CF10 4PD: before 2020CF10 4PZ: before 2020CF10 4QH: before 2020CF10 4QL: before 2020CF10 4QP: before 2020CF10 4RA: before 2020CF10 4RB: before 2020CF10 4RD: before 2020CF10 4RE: before 2020CF10 4RF: before 2020CF10 4RG: before 2020CF10 4RH: before 2020CF10 4RP: before 2020CF10 4RT: before 2020CF10 4SF: before 2020CF10 4SP: before 2020CF10 4TR: before 2020CF10 4TS: before 2020CF10 4TT: before 2020CF10 4US: before 2020CF10 4UW: before 2020CF10 4WR: before 2020CF10 4WZ: before 2020CF10 4XZ: before 2020CF10 4ZA: before 2020CF10 4DF: new since 2020CF10 4DS: new since 2020CF10 4EN: new since 2020CF10 4EU: new since 2020CF10 4EY: new since 2020CF10 4FA: new since 2020CF10 4FH: new since 2020CF10 4FU: new since 2020CF10 4RU: new since 2020 Butetown Map of every postcode in the CF10 4 sector, by new since 2020 Of the 141 postcodes in the CF10 4 sector that ONS places, 13 are new since 2020 and 128 were in use before 2020. Places named: Butetown. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A4119A4232 Butetown
  • New since 2020: 13
  • In use before 2020: 128

Of the 141 postcodes in the CF10 4 sector that ONS places, 13 are new since 2020 and 128 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. Names in italics are council wards: we hold no town or village names here.

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 CF10 4?

Homes in CF10 4 sold for a typical £191,000 in the 12 months to August 2026, across 88 sales, up 4.7% on the 12 months before, HM Land Registry's figures show.

£191,000 typical price, the 12 months to August 2026
£182,500 12 months to August 2025
▲ up 4.7% on the 12 months before
  • Detached 1 sale, too few to price
  • Semi-detached 4 sales, too few to price
  • Terraced £314,000 9 sales
  • Flat or maisonette £182,500 74 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 CF10 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 CF10 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.

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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