RG40 4 postcode sector in the RG40 district

RG40 4 is a sector of the RG40 district: every postcode that starts RG40 4. It has 222 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 RG40 4 sector, by flood risk

Map of every postcode in the RG40 4 sector, by flood risk Of the 222 postcodes in the RG40 4 sector that ONS places, 2 have a home or business at high risk, 2 are at medium risk at worst, 2 are at low risk at worst and 216 are not on the Environment Agency's at-risk list. Places named: Wokingham, Arborfield Garrison. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A327A321 RG40 4AA: not on the flood risk listRG40 4AB: not on the flood risk listRG40 4AD: not on the flood risk listRG40 4AE: not on the flood risk listRG40 4AG: not on the flood risk listRG40 4AH: not on the flood risk listRG40 4AJ: not on the flood risk listRG40 4AL: not on the flood risk listRG40 4AN: not on the flood risk listRG40 4AP: not on the flood risk listRG40 4AQ: not on the flood risk listRG40 4AR: not on the flood risk listRG40 4AS: not on the flood risk listRG40 4AU: not on the flood risk listRG40 4AW: not on the flood risk listRG40 4AX: not on the flood risk listRG40 4AY: not on the flood risk listRG40 4AZ: not on the flood risk listRG40 4BA: not on the flood risk listRG40 4BE: not on the flood risk listRG40 4BF: not on the flood risk listRG40 4BG: not on the flood risk listRG40 4BH: not on the flood risk listRG40 4BL: not on the flood risk listRG40 4BN: not on the flood risk listRG40 4BP: not on the flood risk listRG40 4BQ: not on the flood risk listRG40 4BS: not on the flood risk listRG40 4BT: not on the flood risk listRG40 4BU: not on the flood risk listRG40 4BX: not on the flood risk listRG40 4BY: not on the flood risk listRG40 4DB: not on the flood risk listRG40 4DD: not on the flood risk listRG40 4DL: not on the flood risk listRG40 4DN: not on the flood risk listRG40 4DP: not on the flood risk listRG40 4DR: not on the flood risk listRG40 4DS: not on the flood risk listRG40 4DW: not on the flood risk listRG40 4DZ: not on the flood risk listRG40 4EE: not on the flood risk listRG40 4EF: not on the flood risk listRG40 4EG: not on the flood risk listRG40 4EH: not on the flood risk listRG40 4EJ: not on the flood risk listRG40 4EL: not on the flood risk listRG40 4EN: not on the flood risk listRG40 4EP: not on the flood risk listRG40 4EQ: not on the flood risk listRG40 4ER: not on the flood risk listRG40 4ES: not on the flood risk listRG40 4ET: not on the flood risk listRG40 4EU: not on the flood risk listRG40 4EW: not on the flood risk listRG40 4EX: not on the flood risk listRG40 4EY: not on the flood risk listRG40 4EZ: not on the flood risk listRG40 4HA: not on the flood risk listRG40 4HB: not on the flood risk listRG40 4HD: not on the flood risk listRG40 4HE: not on the flood risk listRG40 4HF: not on the flood risk listRG40 4HG: not on the flood risk listRG40 4HH: not on the flood risk listRG40 4HJ: not on the flood risk listRG40 4HL: not on the flood risk listRG40 4HN: not on the flood risk listRG40 4HP: not on the flood risk listRG40 4HQ: not on the flood risk listRG40 4HR: not on the flood risk listRG40 4HS: not on the flood risk listRG40 4HT: not on the flood risk listRG40 4HU: not on the flood risk listRG40 4HW: not on the flood risk listRG40 4HX: not on the flood risk listRG40 4HY: not on the flood risk listRG40 4HZ: not on the flood risk listRG40 4JA: not on the flood risk listRG40 4JB: not on the flood risk listRG40 4JD: not on the flood risk listRG40 4JE: not on the flood risk listRG40 4JH: not on the flood risk listRG40 4JJ: not on the flood risk listRG40 4JN: not on the flood risk listRG40 4JR: not on the flood risk listRG40 4JT: not on the flood risk listRG40 4JU: not on the flood risk listRG40 4JW: not on the flood risk listRG40 4JX: not on the flood risk listRG40 4JY: not on the flood risk listRG40 4LA: not on the flood risk listRG40 4LB: not on the flood risk listRG40 4LD: not on the flood risk listRG40 4LE: not on the flood risk listRG40 4LF: not on the flood risk listRG40 4LH: not on the flood risk listRG40 4LJ: not on the flood risk listRG40 4LL: not on the flood risk listRG40 4LN: not on the flood risk listRG40 4LP: not on the flood risk listRG40 4LR: not on the flood risk listRG40 4LS: not on the flood risk listRG40 4LT: not on the flood risk listRG40 4LU: not on the flood risk listRG40 4LW: not on the flood risk listRG40 4LX: not on the flood risk listRG40 4LY: not on the flood risk listRG40 4LZ: not on the flood risk listRG40 4NA: not on the flood risk listRG40 4NB: not on the flood risk listRG40 4ND: not on the flood risk listRG40 4NE: not on the flood risk listRG40 4NG: not on the flood risk listRG40 4NP: not on the flood risk listRG40 4NQ: not on the flood risk listRG40 4NR: not on the flood risk listRG40 4NS: not on the flood risk listRG40 4NT: not on the flood risk listRG40 4NU: not on the flood risk listRG40 4NX: not on the flood risk listRG40 4NY: not on the flood risk listRG40 4NZ: not on the flood risk listRG40 4PA: not on the flood risk listRG40 4PB: not on the flood risk listRG40 4PE: not on the flood risk listRG40 4PF: not on the flood risk listRG40 4PG: not on the flood risk listRG40 4PH: not on the flood risk listRG40 4PL: not on the flood risk listRG40 4PN: not on the flood risk listRG40 4PP: not on the flood risk listRG40 4PQ: not on the flood risk listRG40 4PR: not on the flood risk listRG40 4PS: not on the flood risk listRG40 4PT: not on the flood risk listRG40 4PU: not on the flood risk listRG40 4PW: not on the flood risk listRG40 4PX: not on the flood risk listRG40 4PY: not on the flood risk listRG40 4PZ: not on the flood risk listRG40 4QA: not on the flood risk listRG40 4QB: not on the flood risk listRG40 4QD: not on the flood risk listRG40 4QE: not on the flood risk listRG40 4QF: not on the flood risk listRG40 4QG: not on the flood risk listRG40 4QH: not on the flood risk listRG40 4QL: not on the flood risk listRG40 4QN: not on the flood risk listRG40 4QP: not on the flood risk listRG40 4QQ: not on the flood risk listRG40 4QR: not on the flood risk listRG40 4QU: not on the flood risk listRG40 4QW: not on the flood risk listRG40 4QX: not on the flood risk listRG40 4QY: not on the flood risk listRG40 4QZ: not on the flood risk listRG40 4RB: not on the flood risk listRG40 4RE: not on the flood risk listRG40 4RF: not on the flood risk listRG40 4RG: not on the flood risk listRG40 4RH: not on the flood risk listRG40 4RJ: not on the flood risk listRG40 4RL: not on the flood risk listRG40 4RN: not on the flood risk listRG40 4RQ: not on the flood risk listRG40 4RR: not on the flood risk listRG40 4RS: not on the flood risk listRG40 4RT: not on the flood risk listRG40 4RU: not on the flood risk listRG40 4RW: not on the flood risk listRG40 4RX: not on the flood risk listRG40 4RY: not on the flood risk listRG40 4RZ: not on the flood risk listRG40 4SF: not on the flood risk listRG40 4TS: not on the flood risk listRG40 4TU: not on the flood risk listRG40 4TY: not on the flood risk listRG40 4TZ: not on the flood risk listRG40 4UA: not on the flood risk listRG40 4UB: not on the flood risk listRG40 4UD: not on the flood risk listRG40 4UE: not on the flood risk listRG40 4UF: not on the flood risk listRG40 4UG: not on the flood risk listRG40 4UH: not on the flood risk listRG40 4UJ: not on the flood risk listRG40 4UL: not on the flood risk listRG40 4UN: not on the flood risk listRG40 4UQ: not on the flood risk listRG40 4XA: not on the flood risk listRG40 4XB: not on the flood risk listRG40 4XD: not on the flood risk listRG40 4XE: not on the flood risk listRG40 4XF: not on the flood risk listRG40 4XG: not on the flood risk listRG40 4XH: not on the flood risk listRG40 4YA: not on the flood risk listRG40 4YB: not on the flood risk listRG40 4YD: not on the flood risk listRG40 4YE: not on the flood risk listRG40 4YF: not on the flood risk listRG40 4YG: not on the flood risk listRG40 4YH: not on the flood risk listRG40 4YJ: not on the flood risk listRG40 4YP: not on the flood risk listRG40 4YQ: not on the flood risk listRG40 4QT: low flood risk at worstRG40 4RD: low flood risk at worstRG40 4PJ: medium flood risk at worstRG40 4RA: medium flood risk at worstRG40 4QS: high flood riskRG40 4RP: high flood risk WokinghamArborfield Garrison Map of every postcode in the RG40 4 sector, by flood risk Of the 222 postcodes in the RG40 4 sector that ONS places, 2 have a home or business at high risk, 2 are at medium risk at worst, 2 are at low risk at worst and 216 are not on the Environment Agency's at-risk list. Places named: Wokingham, Arborfield Garrison. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A321 WokinghamArborfield Garrison
  • A home or business at high risk: 2
  • At medium risk at worst: 2
  • At low risk at worst: 2
  • At very low risk only: 0
  • Not on the at-risk list: 216

Of the 222 postcodes in the RG40 4 sector that ONS places, 2 have a home or business at high risk, 2 are at medium risk at worst, 2 are at low risk at worst and 216 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. 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

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

RG40 4QS3 at high riskRG40 4RP1 at high risk

What do homes sell for in RG40 4?

Homes in RG40 4 sold for a typical £610,000 in the 12 months to August 2026, across 82 sales, up 4.3% on the 12 months before, HM Land Registry's figures show.

£610,000 typical price, the 12 months to August 2026
£585,000 12 months to August 2025
▲ up 4.3% on the 12 months before
  • Detached £694,250 52 sales
  • Semi-detached £405,000 11 sales
  • Terraced £425,000 15 sales
  • Flat or maisonette 4 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 RG40 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 RG40 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.

RG40 4AARG40 4ABRG40 4ADRG40 4AERG40 4AFRG40 4AGRG40 4AHRG40 4AJRG40 4ALRG40 4ANRG40 4APRG40 4AQRG40 4ARRG40 4ASRG40 4ATRG40 4AURG40 4AWRG40 4AXRG40 4AYRG40 4AZRG40 4BARG40 4BERG40 4BFRG40 4BGRG40 4BHRG40 4BJRG40 4BLRG40 4BNRG40 4BPRG40 4BQRG40 4BSRG40 4BTRG40 4BURG40 4BWRG40 4BXRG40 4BYRG40 4DARG40 4DBRG40 4DDRG40 4DLRG40 4DNRG40 4DPRG40 4DQRG40 4DRRG40 4DSRG40 4DURG40 4DWRG40 4DZRG40 4EERG40 4EFRG40 4EGRG40 4EHRG40 4EJRG40 4ELRG40 4ENRG40 4EPRG40 4EQRG40 4ERRG40 4ESRG40 4ETRG40 4EURG40 4EWRG40 4EXRG40 4EYRG40 4EZRG40 4HARG40 4HBRG40 4HDRG40 4HERG40 4HFRG40 4HGRG40 4HHRG40 4HJRG40 4HLRG40 4HNRG40 4HPRG40 4HQRG40 4HRRG40 4HSRG40 4HTRG40 4HURG40 4HWRG40 4HXRG40 4HYRG40 4HZRG40 4JARG40 4JBRG40 4JDRG40 4JERG40 4JHRG40 4JJRG40 4JNRG40 4JRRG40 4JTRG40 4JURG40 4JWRG40 4JXRG40 4JYRG40 4LARG40 4LBRG40 4LDRG40 4LERG40 4LFRG40 4LHRG40 4LJRG40 4LLRG40 4LNRG40 4LPRG40 4LRRG40 4LSRG40 4LTRG40 4LURG40 4LWRG40 4LXRG40 4LYRG40 4LZRG40 4NARG40 4NBRG40 4NDRG40 4NERG40 4NGRG40 4NPRG40 4NQRG40 4NRRG40 4NSRG40 4NTRG40 4NURG40 4NXRG40 4NYRG40 4NZRG40 4PARG40 4PBRG40 4PERG40 4PFRG40 4PGRG40 4PHRG40 4PJRG40 4PLRG40 4PNRG40 4PPRG40 4PQRG40 4PRRG40 4PSRG40 4PTRG40 4PURG40 4PWRG40 4PXRG40 4PYRG40 4PZRG40 4QARG40 4QBRG40 4QDRG40 4QERG40 4QFRG40 4QGRG40 4QHRG40 4QLRG40 4QNRG40 4QPRG40 4QQRG40 4QRRG40 4QSRG40 4QTRG40 4QURG40 4QWRG40 4QXRG40 4QYRG40 4QZRG40 4RARG40 4RBRG40 4RDRG40 4RERG40 4RFRG40 4RGRG40 4RHRG40 4RJRG40 4RLRG40 4RNRG40 4RPRG40 4RQRG40 4RRRG40 4RSRG40 4RTRG40 4RURG40 4RWRG40 4RXRG40 4RYRG40 4RZRG40 4SFRG40 4TSRG40 4TURG40 4TYRG40 4TZRG40 4UARG40 4UBRG40 4UDRG40 4UERG40 4UFRG40 4UGRG40 4UHRG40 4UJRG40 4ULRG40 4UNRG40 4UQRG40 4XARG40 4XBRG40 4XDRG40 4XERG40 4XFRG40 4XGRG40 4XHRG40 4YARG40 4YBRG40 4YDRG40 4YERG40 4YFRG40 4YGRG40 4YHRG40 4YJRG40 4YPRG40 4YQRG40 4ZN

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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