RG4 9 postcode sector in the RG4 district

RG4 9 is a sector of the RG4 district: every postcode that starts RG4 9. It has 213 postcodes in use, 5 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 RG4 9 sector, and which are new since 2020

Map of every postcode in the RG4 9 sector, by new since 2020 Of the 213 postcodes in the RG4 9 sector that ONS places, 8 are new since 2020 and 205 were in use before 2020. Places named: Caversham, Sonning Common. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A4074A4155 RG4 9AA: before 2020RG4 9AB: before 2020RG4 9AD: before 2020RG4 9AF: before 2020RG4 9AG: before 2020RG4 9AH: before 2020RG4 9AJ: before 2020RG4 9AL: before 2020RG4 9AN: before 2020RG4 9AP: before 2020RG4 9AQ: before 2020RG4 9AR: before 2020RG4 9AS: before 2020RG4 9AT: before 2020RG4 9AU: before 2020RG4 9AW: before 2020RG4 9AX: before 2020RG4 9AY: before 2020RG4 9AZ: before 2020RG4 9BA: before 2020RG4 9BB: before 2020RG4 9BD: before 2020RG4 9BE: before 2020RG4 9BG: before 2020RG4 9BH: before 2020RG4 9BJ: before 2020RG4 9BL: before 2020RG4 9BN: before 2020RG4 9BP: before 2020RG4 9BQ: before 2020RG4 9BS: before 2020RG4 9BT: before 2020RG4 9BU: before 2020RG4 9BW: before 2020RG4 9BX: before 2020RG4 9DB: before 2020RG4 9DE: before 2020RG4 9DF: before 2020RG4 9DH: before 2020RG4 9DJ: before 2020RG4 9DL: before 2020RG4 9DP: before 2020RG4 9DQ: before 2020RG4 9DR: before 2020RG4 9DS: before 2020RG4 9DT: before 2020RG4 9DU: before 2020RG4 9EA: before 2020RG4 9EB: before 2020RG4 9ED: before 2020RG4 9EE: before 2020RG4 9EF: before 2020RG4 9EG: before 2020RG4 9EH: before 2020RG4 9EJ: before 2020RG4 9EL: before 2020RG4 9EN: before 2020RG4 9EP: before 2020RG4 9EQ: before 2020RG4 9ER: before 2020RG4 9ES: before 2020RG4 9ET: before 2020RG4 9EU: before 2020RG4 9EW: before 2020RG4 9EY: before 2020RG4 9HA: before 2020RG4 9HB: before 2020RG4 9HD: before 2020RG4 9HE: before 2020RG4 9HG: before 2020RG4 9HH: before 2020RG4 9HJ: before 2020RG4 9HL: before 2020RG4 9HN: before 2020RG4 9HP: before 2020RG4 9HR: before 2020RG4 9HS: before 2020RG4 9HT: before 2020RG4 9HU: before 2020RG4 9HX: before 2020RG4 9HY: before 2020RG4 9JA: before 2020RG4 9JB: before 2020RG4 9JE: before 2020RG4 9JF: before 2020RG4 9JJ: before 2020RG4 9JP: before 2020RG4 9JR: before 2020RG4 9JS: before 2020RG4 9JT: before 2020RG4 9JX: before 2020RG4 9JY: before 2020RG4 9LA: before 2020RG4 9LB: before 2020RG4 9LD: before 2020RG4 9LE: before 2020RG4 9LF: before 2020RG4 9LG: before 2020RG4 9LH: before 2020RG4 9LL: before 2020RG4 9LN: before 2020RG4 9LP: before 2020RG4 9LQ: before 2020RG4 9LR: before 2020RG4 9LT: before 2020RG4 9LU: before 2020RG4 9LW: before 2020RG4 9LX: before 2020RG4 9LY: before 2020RG4 9LZ: before 2020RG4 9NA: before 2020RG4 9NB: before 2020RG4 9ND: before 2020RG4 9NE: before 2020RG4 9NG: before 2020RG4 9NH: before 2020RG4 9NJ: before 2020RG4 9NL: before 2020RG4 9NP: before 2020RG4 9NR: before 2020RG4 9NS: before 2020RG4 9NT: before 2020RG4 9NU: before 2020RG4 9NX: before 2020RG4 9PA: before 2020RG4 9PB: before 2020RG4 9PE: before 2020RG4 9PG: before 2020RG4 9PH: before 2020RG4 9PJ: before 2020RG4 9PL: before 2020RG4 9PN: before 2020RG4 9PP: before 2020RG4 9PQ: before 2020RG4 9PR: before 2020RG4 9PS: before 2020RG4 9PT: before 2020RG4 9PU: before 2020RG4 9PW: before 2020RG4 9PX: before 2020RG4 9PY: before 2020RG4 9QA: before 2020RG4 9QD: before 2020RG4 9QE: before 2020RG4 9QF: before 2020RG4 9QG: before 2020RG4 9QH: before 2020RG4 9QJ: before 2020RG4 9QL: before 2020RG4 9QN: before 2020RG4 9QR: before 2020RG4 9QS: before 2020RG4 9QT: before 2020RG4 9QX: before 2020RG4 9RA: before 2020RG4 9RB: before 2020RG4 9RD: before 2020RG4 9RE: before 2020RG4 9RF: before 2020RG4 9RG: before 2020RG4 9RH: before 2020RG4 9RJ: before 2020RG4 9RL: before 2020RG4 9RR: before 2020RG4 9RS: before 2020RG4 9RT: before 2020RG4 9RU: before 2020RG4 9RX: before 2020RG4 9SA: before 2020RG4 9SH: before 2020RG4 9SJ: before 2020RG4 9SL: before 2020RG4 9SN: before 2020RG4 9SP: before 2020RG4 9SR: before 2020RG4 9SS: before 2020RG4 9SW: before 2020RG4 9SY: before 2020RG4 9TA: before 2020RG4 9TB: before 2020RG4 9TD: before 2020RG4 9TF: before 2020RG4 9TG: before 2020RG4 9TH: before 2020RG4 9TJ: before 2020RG4 9TS: before 2020RG4 9DW: new since 2020RG4 9EZ: new since 2020RG4 9FA: new since 2020RG4 9FD: new since 2020RG4 9FE: new since 2020RG4 9FF: new since 2020RG4 9FG: new since 2020RG4 9FB: new since 2020 CavershamSonning Common Map of every postcode in the RG4 9 sector, by new since 2020 Of the 213 postcodes in the RG4 9 sector that ONS places, 8 are new since 2020 and 205 were in use before 2020. Places named: Caversham, Sonning Common. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A4074A4155 CavershamSonning Common
  • New since 2020: 8
  • In use before 2020: 205

Of the 213 postcodes in the RG4 9 sector that ONS places, 8 are new since 2020 and 205 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 5 newest postcodes

RG4 9FGJuly 2025RG4 9FFAugust 2023RG4 9FEApril 2023RG4 9EZJune 2021RG4 9FDJanuary 2021

What do homes sell for in RG4 9?

Homes in RG4 9 sold for a typical £585,000 in the 12 months to August 2026, across 71 sales, up 1.7% on the 12 months before, HM Land Registry's figures show.

£585,000 typical price, the 12 months to August 2026
£575,000 12 months to August 2025
▲ up 1.7% on the 12 months before
  • Detached £897,500 42 sales
  • Semi-detached £477,500 14 sales
  • Terraced £397,498 12 sales
  • Flat or maisonette 3 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 RG4 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 RG4 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.

RG4 9AARG4 9ABRG4 9ADRG4 9AERG4 9AFRG4 9AGRG4 9AHRG4 9AJRG4 9ALRG4 9ANRG4 9APRG4 9AQRG4 9ARRG4 9ASRG4 9ATRG4 9AURG4 9AWRG4 9AXRG4 9AYRG4 9AZRG4 9BARG4 9BBRG4 9BDRG4 9BERG4 9BGRG4 9BHRG4 9BJRG4 9BLRG4 9BNRG4 9BPRG4 9BQRG4 9BSRG4 9BTRG4 9BURG4 9BWRG4 9BXRG4 9DARG4 9DBRG4 9DDRG4 9DERG4 9DFRG4 9DHRG4 9DJRG4 9DLRG4 9DNRG4 9DPRG4 9DQRG4 9DRRG4 9DSRG4 9DTRG4 9DURG4 9DWRG4 9EARG4 9EBRG4 9EDRG4 9EERG4 9EFRG4 9EGRG4 9EHRG4 9EJRG4 9ELRG4 9ENRG4 9EPRG4 9EQRG4 9ERRG4 9ESRG4 9ETRG4 9EURG4 9EWRG4 9EXRG4 9EYRG4 9EZRG4 9FARG4 9FBRG4 9FDRG4 9FERG4 9FFRG4 9FGRG4 9HARG4 9HBRG4 9HDRG4 9HERG4 9HGRG4 9HHRG4 9HJRG4 9HLRG4 9HNRG4 9HPRG4 9HRRG4 9HSRG4 9HTRG4 9HURG4 9HXRG4 9HYRG4 9JARG4 9JBRG4 9JERG4 9JFRG4 9JJRG4 9JPRG4 9JRRG4 9JSRG4 9JTRG4 9JXRG4 9JYRG4 9LARG4 9LBRG4 9LDRG4 9LERG4 9LFRG4 9LGRG4 9LHRG4 9LJRG4 9LLRG4 9LNRG4 9LPRG4 9LQRG4 9LRRG4 9LSRG4 9LTRG4 9LURG4 9LWRG4 9LXRG4 9LYRG4 9LZRG4 9NARG4 9NBRG4 9NDRG4 9NERG4 9NGRG4 9NHRG4 9NJRG4 9NLRG4 9NPRG4 9NRRG4 9NSRG4 9NTRG4 9NURG4 9NXRG4 9NYRG4 9PARG4 9PBRG4 9PERG4 9PGRG4 9PHRG4 9PJRG4 9PLRG4 9PNRG4 9PPRG4 9PQRG4 9PRRG4 9PSRG4 9PTRG4 9PURG4 9PWRG4 9PXRG4 9PYRG4 9QARG4 9QDRG4 9QERG4 9QFRG4 9QGRG4 9QHRG4 9QJRG4 9QLRG4 9QNRG4 9QPRG4 9QRRG4 9QSRG4 9QTRG4 9QURG4 9QXRG4 9QYRG4 9RARG4 9RBRG4 9RDRG4 9RERG4 9RFRG4 9RGRG4 9RHRG4 9RJRG4 9RLRG4 9RNRG4 9RPRG4 9RRRG4 9RSRG4 9RTRG4 9RURG4 9RXRG4 9RYRG4 9SARG4 9SHRG4 9SJRG4 9SLRG4 9SNRG4 9SPRG4 9SQRG4 9SRRG4 9SSRG4 9SURG4 9SWRG4 9SYRG4 9SZRG4 9TARG4 9TBRG4 9TDRG4 9TERG4 9TFRG4 9TGRG4 9THRG4 9TJRG4 9TLRG4 9TS

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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