RG4 8 postcode sector in the RG4 district

RG4 8 is a sector of the RG4 district: every postcode that starts RG4 8. It has 257 postcodes in use, 7 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 8 sector, by flood risk

Map of every postcode in the RG4 8 sector, by flood risk Of the 257 postcodes in the RG4 8 sector that ONS places, 24 have a home or business at high risk, 15 are at medium risk at worst, 16 are at low risk at worst and 202 are not on the Environment Agency's at-risk list. 2 groups of postcodes at high or medium risk are outlined: 33 postcodes at high or medium risk; 5 postcodes at high or medium risk. Places named: Reading, Caversham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A3290A4155A4A33 RG4 8AB: not on the flood risk listRG4 8AP: not on the flood risk listRG4 8AQ: not on the flood risk listRG4 8AW: not on the flood risk listRG4 8AX: not on the flood risk listRG4 8AY: not on the flood risk listRG4 8EJ: not on the flood risk listRG4 8ES: not on the flood risk listRG4 8EU: not on the flood risk listRG4 8EZ: not on the flood risk listRG4 8FZ: not on the flood risk listRG4 8GZ: not on the flood risk listRG4 8HJ: not on the flood risk listRG4 8HN: not on the flood risk listRG4 8HQ: not on the flood risk listRG4 8HR: not on the flood risk listRG4 8HS: not on the flood risk listRG4 8HW: not on the flood risk listRG4 8HY: not on the flood risk listRG4 8JA: not on the flood risk listRG4 8JB: not on the flood risk listRG4 8JE: not on the flood risk listRG4 8JG: not on the flood risk listRG4 8JH: not on the flood risk listRG4 8JJ: not on the flood risk listRG4 8JN: not on the flood risk listRG4 8JP: not on the flood risk listRG4 8JQ: not on the flood risk listRG4 8JR: not on the flood risk listRG4 8JW: not on the flood risk listRG4 8JZ: not on the flood risk listRG4 8LA: not on the flood risk listRG4 8LB: not on the flood risk listRG4 8LD: not on the flood risk listRG4 8LE: not on the flood risk listRG4 8LF: not on the flood risk listRG4 8LH: not on the flood risk listRG4 8LJ: not on the flood risk listRG4 8LL: not on the flood risk listRG4 8LN: not on the flood risk listRG4 8LP: not on the flood risk listRG4 8LQ: not on the flood risk listRG4 8LR: not on the flood risk listRG4 8LS: not on the flood risk listRG4 8LT: not on the flood risk listRG4 8LU: not on the flood risk listRG4 8LW: not on the flood risk listRG4 8LX: not on the flood risk listRG4 8LY: not on the flood risk listRG4 8LZ: not on the flood risk listRG4 8NA: not on the flood risk listRG4 8NB: not on the flood risk listRG4 8ND: not on the flood risk listRG4 8NE: not on the flood risk listRG4 8NG: not on the flood risk listRG4 8NH: not on the flood risk listRG4 8NJ: not on the flood risk listRG4 8NL: not on the flood risk listRG4 8NN: not on the flood risk listRG4 8NQ: not on the flood risk listRG4 8NR: not on the flood risk listRG4 8NS: not on the flood risk listRG4 8NT: not on the flood risk listRG4 8NU: not on the flood risk listRG4 8NW: not on the flood risk listRG4 8NX: not on the flood risk listRG4 8NY: not on the flood risk listRG4 8NZ: not on the flood risk listRG4 8PA: not on the flood risk listRG4 8PE: not on the flood risk listRG4 8PF: not on the flood risk listRG4 8PH: not on the flood risk listRG4 8PJ: not on the flood risk listRG4 8PL: not on the flood risk listRG4 8PN: not on the flood risk listRG4 8PP: not on the flood risk listRG4 8PQ: not on the flood risk listRG4 8PR: not on the flood risk listRG4 8PU: not on the flood risk listRG4 8PW: not on the flood risk listRG4 8PX: not on the flood risk listRG4 8PY: not on the flood risk listRG4 8PZ: not on the flood risk listRG4 8QA: not on the flood risk listRG4 8QB: not on the flood risk listRG4 8QD: not on the flood risk listRG4 8QE: not on the flood risk listRG4 8QF: not on the flood risk listRG4 8QG: not on the flood risk listRG4 8QH: not on the flood risk listRG4 8QJ: not on the flood risk listRG4 8QL: not on the flood risk listRG4 8QP: not on the flood risk listRG4 8QQ: not on the flood risk listRG4 8QR: not on the flood risk listRG4 8QS: not on the flood risk listRG4 8QT: not on the flood risk listRG4 8QU: not on the flood risk listRG4 8QW: not on the flood risk listRG4 8QX: not on the flood risk listRG4 8QY: not on the flood risk listRG4 8QZ: not on the flood risk listRG4 8RA: not on the flood risk listRG4 8RB: not on the flood risk listRG4 8RD: not on the flood risk listRG4 8RE: not on the flood risk listRG4 8RF: not on the flood risk listRG4 8RG: not on the flood risk listRG4 8RH: not on the flood risk listRG4 8RJ: not on the flood risk listRG4 8RL: not on the flood risk listRG4 8RN: not on the flood risk listRG4 8RP: not on the flood risk listRG4 8RQ: not on the flood risk listRG4 8RR: not on the flood risk listRG4 8RS: not on the flood risk listRG4 8RT: not on the flood risk listRG4 8RW: not on the flood risk listRG4 8RX: not on the flood risk listRG4 8RY: not on the flood risk listRG4 8RZ: not on the flood risk listRG4 8SA: not on the flood risk listRG4 8SB: not on the flood risk listRG4 8SD: not on the flood risk listRG4 8SE: not on the flood risk listRG4 8SF: not on the flood risk listRG4 8SG: not on the flood risk listRG4 8SH: not on the flood risk listRG4 8SJ: not on the flood risk listRG4 8SL: not on the flood risk listRG4 8SN: not on the flood risk listRG4 8SP: not on the flood risk listRG4 8SR: not on the flood risk listRG4 8SS: not on the flood risk listRG4 8ST: not on the flood risk listRG4 8SU: not on the flood risk listRG4 8SW: not on the flood risk listRG4 8SX: not on the flood risk listRG4 8SY: not on the flood risk listRG4 8SZ: not on the flood risk listRG4 8TA: not on the flood risk listRG4 8TB: not on the flood risk listRG4 8TD: not on the flood risk listRG4 8TE: not on the flood risk listRG4 8TF: not on the flood risk listRG4 8TG: not on the flood risk listRG4 8TH: not on the flood risk listRG4 8TJ: not on the flood risk listRG4 8TL: not on the flood risk listRG4 8TN: not on the flood risk listRG4 8TP: not on the flood risk listRG4 8TQ: not on the flood risk listRG4 8TR: not on the flood risk listRG4 8TS: not on the flood risk listRG4 8TT: not on the flood risk listRG4 8TU: not on the flood risk listRG4 8TW: not on the flood risk listRG4 8TY: not on the flood risk listRG4 8UA: not on the flood risk listRG4 8UB: not on the flood risk listRG4 8UD: not on the flood risk listRG4 8UE: not on the flood risk listRG4 8UF: not on the flood risk listRG4 8UG: not on the flood risk listRG4 8UH: not on the flood risk listRG4 8UJ: not on the flood risk listRG4 8UL: not on the flood risk listRG4 8UN: not on the flood risk listRG4 8UP: not on the flood risk listRG4 8UQ: not on the flood risk listRG4 8UR: not on the flood risk listRG4 8US: not on the flood risk listRG4 8UT: not on the flood risk listRG4 8UU: not on the flood risk listRG4 8UW: not on the flood risk listRG4 8UX: not on the flood risk listRG4 8UY: not on the flood risk listRG4 8UZ: not on the flood risk listRG4 8XA: not on the flood risk listRG4 8XB: not on the flood risk listRG4 8XE: not on the flood risk listRG4 8XF: not on the flood risk listRG4 8XG: not on the flood risk listRG4 8XH: not on the flood risk listRG4 8XJ: not on the flood risk listRG4 8XL: not on the flood risk listRG4 8XR: not on the flood risk listRG4 8XU: not on the flood risk listRG4 8XY: not on the flood risk listRG4 8XZ: not on the flood risk listRG4 8AE: low flood risk at worstRG4 8AT: low flood risk at worstRG4 8AU: low flood risk at worstRG4 8AZ: low flood risk at worstRG4 8BA: low flood risk at worstRG4 8BB: low flood risk at worstRG4 8BQ: low flood risk at worstRG4 8BT: low flood risk at worstRG4 8BX: low flood risk at worstRG4 8BY: low flood risk at worstRG4 8BZ: low flood risk at worstRG4 8DA: low flood risk at worstRG4 8EQ: low flood risk at worstRG4 8HH: low flood risk at worstRG4 8BD: medium flood risk at worstRG4 8BG: medium flood risk at worstRG4 8BH: medium flood risk at worstRG4 8BJ: medium flood risk at worstRG4 8BL: medium flood risk at worstRG4 8BN: medium flood risk at worstRG4 8DD: medium flood risk at worstRG4 8DT: medium flood risk at worstRG4 8DW: medium flood risk at worstRG4 8DX: medium flood risk at worstRG4 8DY: medium flood risk at worstRG4 8EA: medium flood risk at worstRG4 8AA: high flood riskRG4 8AH: high flood riskRG4 8AL: high flood riskRG4 8BE: high flood riskRG4 8BF: high flood riskRG4 8BU: high flood riskRG4 8BW: high flood riskRG4 8DG: high flood riskRG4 8DH: high flood riskRG4 8DL: high flood riskRG4 8DN: high flood riskRG4 8DP: high flood riskRG4 8DQ: high flood riskRG4 8DU: high flood riskRG4 8ED: high flood riskRG4 8EF: high flood riskRG4 8EG: high flood riskRG4 8EH: high flood riskRG4 8EL: high flood riskRG4 8EN: high flood riskRG4 8ET: high flood riskRG4 8EW: high flood riskRG4 8EX: high flood riskRG4 8EY: high flood risk ReadingCaversham 33 postcodes at high or medium risk, outlined: this goes to RG4 8EX, the one with most homes and businesses at high risk33 postcodes at high or medium risk5 postcodes at high or medium risk, outlined: this goes to RG4 8AL, the one with most homes and businesses at high risk5 postcodes at high or medium risk Map of every postcode in the RG4 8 sector, by flood risk Of the 257 postcodes in the RG4 8 sector that ONS places, 24 have a home or business at high risk, 15 are at medium risk at worst, 16 are at low risk at worst and 202 are not on the Environment Agency's at-risk list. 2 groups of postcodes at high or medium risk are outlined: 33 postcodes at high or medium risk; 5 postcodes at high or medium risk. Places named: Reading, Caversham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A4074A4155A327 ReadingCaversham
  • A home or business at high risk: 24
  • At medium risk at worst: 15
  • At low risk at worst: 16
  • At very low risk only: 0
  • Not on the at-risk list: 202
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 257 postcodes in the RG4 8 sector that ONS places, 24 have a home or business at high risk, 15 are at medium risk at worst, 16 are at low risk at worst and 202 are not on the Environment Agency's at-risk list.

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. A dashed outline shows where 5 or more lie within 160 metres of each other. It is not a boundary, and 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; flood risk: Environment Agency, published 6 July 2026; 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 postcodes at high risk

24 postcodes here have a home or business at high risk. These are the 12 with the most homes and businesses at that risk.

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

RG4 8EX31 at high riskRG4 8AL31 at high riskRG4 8EN26 at high riskRG4 8DN25 at high riskRG4 8EH24 at high riskRG4 8DP14 at high riskRG4 8BF12 at high riskRG4 8EF11 at high riskRG4 8ET10 at high riskRG4 8EL10 at high riskRG4 8AA10 at high riskRG4 8DQ8 at high risk

Where the postcodes at high or medium risk lie together

  • 33 postcodes at high or medium risk, outlined on the map. RG4 8EX, is the one with most homes and businesses at high risk.
  • 5 postcodes at high or medium risk, outlined on the map. RG4 8AL, is the one with most homes and businesses at high risk.

What do homes sell for in RG4 8?

Homes in RG4 8 sold for a typical £410,000 in the 12 months to August 2026, across 155 sales, down 4.1% on the 12 months before, HM Land Registry's figures show.

£410,000 typical price, the 12 months to August 2026
£427,500 12 months to August 2025
▼ down 4.1% on the 12 months before
  • Detached £685,000 31 sales
  • Semi-detached £585,000 27 sales
  • Terraced £392,500 63 sales
  • Flat or maisonette £250,000 34 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 RG4 8. 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 8

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 8AARG4 8ABRG4 8AERG4 8AHRG4 8ALRG4 8APRG4 8AQRG4 8ATRG4 8AURG4 8AWRG4 8AXRG4 8AYRG4 8AZRG4 8BARG4 8BBRG4 8BDRG4 8BERG4 8BFRG4 8BGRG4 8BHRG4 8BJRG4 8BLRG4 8BNRG4 8BQRG4 8BSRG4 8BTRG4 8BURG4 8BWRG4 8BXRG4 8BYRG4 8BZRG4 8DARG4 8DBRG4 8DDRG4 8DGRG4 8DHRG4 8DLRG4 8DNRG4 8DPRG4 8DQRG4 8DSRG4 8DTRG4 8DURG4 8DWRG4 8DXRG4 8DYRG4 8DZRG4 8EARG4 8EBRG4 8EDRG4 8EFRG4 8EGRG4 8EHRG4 8EJRG4 8ELRG4 8ENRG4 8EPRG4 8EQRG4 8ESRG4 8ETRG4 8EURG4 8EWRG4 8EXRG4 8EYRG4 8EZRG4 8FZRG4 8GZRG4 8HHRG4 8HJRG4 8HLRG4 8HNRG4 8HQRG4 8HRRG4 8HSRG4 8HURG4 8HWRG4 8HXRG4 8HYRG4 8JARG4 8JBRG4 8JERG4 8JGRG4 8JHRG4 8JJRG4 8JLRG4 8JNRG4 8JPRG4 8JQRG4 8JRRG4 8JWRG4 8JZRG4 8LARG4 8LBRG4 8LDRG4 8LERG4 8LFRG4 8LHRG4 8LJRG4 8LLRG4 8LNRG4 8LPRG4 8LQRG4 8LRRG4 8LSRG4 8LTRG4 8LURG4 8LWRG4 8LXRG4 8LYRG4 8LZRG4 8NARG4 8NBRG4 8NDRG4 8NERG4 8NFRG4 8NGRG4 8NHRG4 8NJRG4 8NLRG4 8NNRG4 8NQRG4 8NRRG4 8NSRG4 8NTRG4 8NURG4 8NWRG4 8NXRG4 8NYRG4 8NZRG4 8PARG4 8PERG4 8PFRG4 8PHRG4 8PJRG4 8PLRG4 8PNRG4 8PPRG4 8PQRG4 8PRRG4 8PSRG4 8PURG4 8PWRG4 8PXRG4 8PYRG4 8PZRG4 8QARG4 8QBRG4 8QDRG4 8QERG4 8QFRG4 8QGRG4 8QHRG4 8QJRG4 8QLRG4 8QNRG4 8QPRG4 8QQRG4 8QRRG4 8QSRG4 8QTRG4 8QURG4 8QWRG4 8QXRG4 8QYRG4 8QZRG4 8RARG4 8RBRG4 8RDRG4 8RERG4 8RFRG4 8RGRG4 8RHRG4 8RJRG4 8RLRG4 8RNRG4 8RPRG4 8RQRG4 8RRRG4 8RSRG4 8RTRG4 8RURG4 8RWRG4 8RXRG4 8RYRG4 8RZRG4 8SARG4 8SBRG4 8SDRG4 8SERG4 8SFRG4 8SGRG4 8SHRG4 8SJRG4 8SLRG4 8SNRG4 8SPRG4 8SRRG4 8SSRG4 8STRG4 8SURG4 8SWRG4 8SXRG4 8SYRG4 8SZRG4 8TARG4 8TBRG4 8TDRG4 8TERG4 8TFRG4 8TGRG4 8THRG4 8TJRG4 8TLRG4 8TNRG4 8TPRG4 8TQRG4 8TRRG4 8TSRG4 8TTRG4 8TURG4 8TWRG4 8TYRG4 8UARG4 8UBRG4 8UDRG4 8UERG4 8UFRG4 8UGRG4 8UHRG4 8UJRG4 8ULRG4 8UNRG4 8UPRG4 8UQRG4 8URRG4 8USRG4 8UTRG4 8UURG4 8UWRG4 8UXRG4 8UYRG4 8UZRG4 8XARG4 8XBRG4 8XDRG4 8XERG4 8XFRG4 8XGRG4 8XHRG4 8XJRG4 8XLRG4 8XRRG4 8XURG4 8XWRG4 8XYRG4 8XZRG4 8ZN

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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