CH43 9 postcode sector in the CH43 district

CH43 9 is a sector of the CH43 district: every postcode that starts CH43 9. It has 193 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 CH43 9 sector, and which are new since 2020

Map of every postcode in the CH43 9 sector, by new since 2020 Of the 193 postcodes in the CH43 9 sector that ONS places, 1 are new since 2020 and 192 were in use before 2020. Places named: Claughton, Bidston and St James. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. M53 CH43 9AA: before 2020CH43 9AB: before 2020CH43 9AD: before 2020CH43 9AE: before 2020CH43 9AF: before 2020CH43 9AG: before 2020CH43 9AH: before 2020CH43 9AJ: before 2020CH43 9AL: before 2020CH43 9AN: before 2020CH43 9AQ: before 2020CH43 9EA: before 2020CH43 9EB: before 2020CH43 9ED: before 2020CH43 9EF: before 2020CH43 9HA: before 2020CH43 9HB: before 2020CH43 9HD: before 2020CH43 9HE: before 2020CH43 9HF: before 2020CH43 9HG: before 2020CH43 9HH: before 2020CH43 9HJ: before 2020CH43 9HL: before 2020CH43 9HN: before 2020CH43 9HP: before 2020CH43 9HQ: before 2020CH43 9HR: before 2020CH43 9HS: before 2020CH43 9HT: before 2020CH43 9HU: before 2020CH43 9HW: before 2020CH43 9HX: before 2020CH43 9HY: before 2020CH43 9HZ: before 2020CH43 9JA: before 2020CH43 9JB: before 2020CH43 9JD: before 2020CH43 9JE: before 2020CH43 9JF: before 2020CH43 9JG: before 2020CH43 9JH: before 2020CH43 9JJ: before 2020CH43 9JL: before 2020CH43 9JN: before 2020CH43 9JR: before 2020CH43 9JT: before 2020CH43 9JU: before 2020CH43 9JW: before 2020CH43 9JX: before 2020CH43 9JY: before 2020CH43 9LB: before 2020CH43 9LG: before 2020CH43 9QA: before 2020CH43 9QN: before 2020CH43 9QP: before 2020CH43 9QQ: before 2020CH43 9QR: before 2020CH43 9QS: before 2020CH43 9QT: before 2020CH43 9QW: before 2020CH43 9QX: before 2020CH43 9QY: before 2020CH43 9QZ: before 2020CH43 9RA: before 2020CH43 9RB: before 2020CH43 9RD: before 2020CH43 9RE: before 2020CH43 9RF: before 2020CH43 9RG: before 2020CH43 9RH: before 2020CH43 9RJ: before 2020CH43 9RL: before 2020CH43 9RN: before 2020CH43 9RP: before 2020CH43 9RQ: before 2020CH43 9RR: before 2020CH43 9RS: before 2020CH43 9RT: before 2020CH43 9RU: before 2020CH43 9RW: before 2020CH43 9RX: before 2020CH43 9RY: before 2020CH43 9RZ: before 2020CH43 9SA: before 2020CH43 9SB: before 2020CH43 9SD: before 2020CH43 9SE: before 2020CH43 9SF: before 2020CH43 9SG: before 2020CH43 9SH: before 2020CH43 9SJ: before 2020CH43 9SL: before 2020CH43 9SN: before 2020CH43 9SP: before 2020CH43 9SQ: before 2020CH43 9SR: before 2020CH43 9SS: before 2020CH43 9ST: before 2020CH43 9SU: before 2020CH43 9SW: before 2020CH43 9SX: before 2020CH43 9SY: before 2020CH43 9SZ: before 2020CH43 9TA: before 2020CH43 9TB: before 2020CH43 9TD: before 2020CH43 9TE: before 2020CH43 9TF: before 2020CH43 9TG: before 2020CH43 9TH: before 2020CH43 9TJ: before 2020CH43 9TL: before 2020CH43 9TN: before 2020CH43 9TP: before 2020CH43 9TQ: before 2020CH43 9TS: before 2020CH43 9TT: before 2020CH43 9TU: before 2020CH43 9TW: before 2020CH43 9TX: before 2020CH43 9TY: before 2020CH43 9TZ: before 2020CH43 9UA: before 2020CH43 9UB: before 2020CH43 9UD: before 2020CH43 9UE: before 2020CH43 9UF: before 2020CH43 9UG: before 2020CH43 9UH: before 2020CH43 9UJ: before 2020CH43 9UL: before 2020CH43 9UN: before 2020CH43 9UP: before 2020CH43 9UQ: before 2020CH43 9UR: before 2020CH43 9US: before 2020CH43 9UT: before 2020CH43 9UU: before 2020CH43 9UW: before 2020CH43 9UX: before 2020CH43 9UY: before 2020CH43 9UZ: before 2020CH43 9WF: before 2020CH43 9WG: before 2020CH43 9WH: before 2020CH43 9WL: before 2020CH43 9WN: before 2020CH43 9WQ: before 2020CH43 9WU: before 2020CH43 9WX: before 2020CH43 9XB: before 2020CH43 9XD: before 2020CH43 9XE: before 2020CH43 9XF: before 2020CH43 9XG: before 2020CH43 9XH: before 2020CH43 9XJ: before 2020CH43 9XL: before 2020CH43 9XN: before 2020CH43 9XP: before 2020CH43 9XQ: before 2020CH43 9XR: before 2020CH43 9XS: before 2020CH43 9XT: before 2020CH43 9XU: before 2020CH43 9XW: before 2020CH43 9XX: before 2020CH43 9XY: before 2020CH43 9XZ: before 2020CH43 9YA: before 2020CH43 9YB: before 2020CH43 9YD: before 2020CH43 9YE: before 2020CH43 9YF: before 2020CH43 9YG: before 2020CH43 9YH: before 2020CH43 9YL: before 2020CH43 9YN: before 2020CH43 9YP: before 2020CH43 9YQ: before 2020CH43 9YR: before 2020CH43 9YS: before 2020CH43 9YT: before 2020CH43 9YU: before 2020CH43 9YW: before 2020CH43 9YX: before 2020CH43 9YY: before 2020CH43 9YZ: before 2020CH43 9ZA: before 2020CH43 9ZB: before 2020CH43 9AP: new since 2020 ClaughtonBidston and St James Map of every postcode in the CH43 9 sector, by new since 2020 Of the 193 postcodes in the CH43 9 sector that ONS places, 1 are new since 2020 and 192 were in use before 2020. Places named: Claughton, Bidston and St James. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. M53 ClaughtonBidston and St James
  • New since 2020: 1
  • In use before 2020: 192

Of the 193 postcodes in the CH43 9 sector that ONS places, 1 are new since 2020 and 192 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

The newest postcode

What do homes sell for in CH43 9?

Homes in CH43 9 sold for a typical £235,750 in the 12 months to August 2026, across 58 sales, up 9.7% on the 12 months before, HM Land Registry's figures show.

£235,750 typical price, the 12 months to August 2026
£215,000 12 months to August 2025
▲ up 9.7% on the 12 months before
  • Detached £400,000 19 sales
  • Semi-detached £205,000 26 sales
  • Terraced £135,000 8 sales
  • Flat or maisonette £225,000 5 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 CH43 9. 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 CH43 9

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.

CH43 9AACH43 9ABCH43 9ADCH43 9AECH43 9AFCH43 9AGCH43 9AHCH43 9AJCH43 9ALCH43 9ANCH43 9APCH43 9AQCH43 9EACH43 9EBCH43 9EDCH43 9EECH43 9EFCH43 9HACH43 9HBCH43 9HDCH43 9HECH43 9HFCH43 9HGCH43 9HHCH43 9HJCH43 9HLCH43 9HNCH43 9HPCH43 9HQCH43 9HRCH43 9HSCH43 9HTCH43 9HUCH43 9HWCH43 9HXCH43 9HYCH43 9HZCH43 9JACH43 9JBCH43 9JDCH43 9JECH43 9JFCH43 9JGCH43 9JHCH43 9JJCH43 9JLCH43 9JNCH43 9JRCH43 9JTCH43 9JUCH43 9JWCH43 9JXCH43 9JYCH43 9LBCH43 9LGCH43 9QACH43 9QNCH43 9QPCH43 9QQCH43 9QRCH43 9QSCH43 9QTCH43 9QWCH43 9QXCH43 9QYCH43 9QZCH43 9RACH43 9RBCH43 9RDCH43 9RECH43 9RFCH43 9RGCH43 9RHCH43 9RJCH43 9RLCH43 9RNCH43 9RPCH43 9RQCH43 9RRCH43 9RSCH43 9RTCH43 9RUCH43 9RWCH43 9RXCH43 9RYCH43 9RZCH43 9SACH43 9SBCH43 9SDCH43 9SECH43 9SFCH43 9SGCH43 9SHCH43 9SJCH43 9SLCH43 9SNCH43 9SPCH43 9SQCH43 9SRCH43 9SSCH43 9STCH43 9SUCH43 9SWCH43 9SXCH43 9SYCH43 9SZCH43 9TACH43 9TBCH43 9TDCH43 9TECH43 9TFCH43 9TGCH43 9THCH43 9TJCH43 9TLCH43 9TNCH43 9TPCH43 9TQCH43 9TSCH43 9TTCH43 9TUCH43 9TWCH43 9TXCH43 9TYCH43 9TZCH43 9UACH43 9UBCH43 9UDCH43 9UECH43 9UFCH43 9UGCH43 9UHCH43 9UJCH43 9ULCH43 9UNCH43 9UPCH43 9UQCH43 9URCH43 9USCH43 9UTCH43 9UUCH43 9UWCH43 9UXCH43 9UYCH43 9UZCH43 9WFCH43 9WGCH43 9WHCH43 9WLCH43 9WNCH43 9WQCH43 9WUCH43 9WXCH43 9XBCH43 9XDCH43 9XECH43 9XFCH43 9XGCH43 9XHCH43 9XJCH43 9XLCH43 9XNCH43 9XPCH43 9XQCH43 9XRCH43 9XSCH43 9XTCH43 9XUCH43 9XWCH43 9XXCH43 9XYCH43 9XZCH43 9YACH43 9YBCH43 9YDCH43 9YECH43 9YFCH43 9YGCH43 9YHCH43 9YLCH43 9YNCH43 9YPCH43 9YQCH43 9YRCH43 9YSCH43 9YTCH43 9YUCH43 9YWCH43 9YXCH43 9YYCH43 9YZCH43 9ZACH43 9ZB

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.