RH1 4 postcode sector in the RH1 district

RH1 4 is a sector of the RH1 district: every postcode that starts RH1 4. It has 181 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 RH1 4 sector, and which are new since 2020

Map of every postcode in the RH1 4 sector, by new since 2020 Of the 181 postcodes in the RH1 4 sector that ONS places, 6 are new since 2020 and 175 were in use before 2020. Places named: South Merstham, Bletchingley. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. M23M25 RH1 4AD: before 2020RH1 4AE: before 2020RH1 4AF: before 2020RH1 4AG: before 2020RH1 4AJ: before 2020RH1 4AL: before 2020RH1 4AN: before 2020RH1 4AP: before 2020RH1 4AQ: before 2020RH1 4AR: before 2020RH1 4AS: before 2020RH1 4AT: before 2020RH1 4AU: before 2020RH1 4AW: before 2020RH1 4AX: before 2020RH1 4AY: before 2020RH1 4AZ: before 2020RH1 4BA: before 2020RH1 4BB: before 2020RH1 4BD: before 2020RH1 4BE: before 2020RH1 4BF: before 2020RH1 4BG: before 2020RH1 4BH: before 2020RH1 4BJ: before 2020RH1 4BL: before 2020RH1 4BN: before 2020RH1 4BP: before 2020RH1 4BS: before 2020RH1 4BT: before 2020RH1 4BU: before 2020RH1 4BW: before 2020RH1 4BX: before 2020RH1 4BZ: before 2020RH1 4DA: before 2020RH1 4DB: before 2020RH1 4DD: before 2020RH1 4DE: before 2020RH1 4DF: before 2020RH1 4DG: before 2020RH1 4DH: before 2020RH1 4DJ: before 2020RH1 4DL: before 2020RH1 4DN: before 2020RH1 4DP: before 2020RH1 4DQ: before 2020RH1 4DX: before 2020RH1 4DY: before 2020RH1 4EB: before 2020RH1 4ED: before 2020RH1 4EF: before 2020RH1 4EG: before 2020RH1 4EH: before 2020RH1 4EJ: before 2020RH1 4EL: before 2020RH1 4EQ: before 2020RH1 4ER: before 2020RH1 4ES: before 2020RH1 4ET: before 2020RH1 4EU: before 2020RH1 4EW: before 2020RH1 4EZ: before 2020RH1 4FU: before 2020RH1 4GA: before 2020RH1 4GW: before 2020RH1 4HA: before 2020RH1 4HB: before 2020RH1 4HD: before 2020RH1 4HE: before 2020RH1 4HF: before 2020RH1 4HG: before 2020RH1 4HH: before 2020RH1 4HJ: before 2020RH1 4HN: before 2020RH1 4HP: before 2020RH1 4HQ: before 2020RH1 4HR: before 2020RH1 4HS: before 2020RH1 4HT: before 2020RH1 4HW: before 2020RH1 4HX: before 2020RH1 4HZ: before 2020RH1 4JA: before 2020RH1 4JB: before 2020RH1 4JD: before 2020RH1 4JE: before 2020RH1 4JF: before 2020RH1 4JG: before 2020RH1 4JH: before 2020RH1 4JJ: before 2020RH1 4JL: before 2020RH1 4JN: before 2020RH1 4JP: before 2020RH1 4JQ: before 2020RH1 4JR: before 2020RH1 4JU: before 2020RH1 4JX: before 2020RH1 4JY: before 2020RH1 4LA: before 2020RH1 4LB: before 2020RH1 4LD: before 2020RH1 4LF: before 2020RH1 4LG: before 2020RH1 4LH: before 2020RH1 4LJ: before 2020RH1 4LL: before 2020RH1 4LN: before 2020RH1 4LP: before 2020RH1 4LQ: before 2020RH1 4LR: before 2020RH1 4LS: before 2020RH1 4LT: before 2020RH1 4LU: before 2020RH1 4LW: before 2020RH1 4LX: before 2020RH1 4LY: before 2020RH1 4LZ: before 2020RH1 4NA: before 2020RH1 4NB: before 2020RH1 4ND: before 2020RH1 4NE: before 2020RH1 4NF: before 2020RH1 4NG: before 2020RH1 4NH: before 2020RH1 4NJ: before 2020RH1 4NL: before 2020RH1 4NP: before 2020RH1 4NS: before 2020RH1 4NU: before 2020RH1 4NW: before 2020RH1 4NX: before 2020RH1 4NY: before 2020RH1 4PA: before 2020RH1 4PB: before 2020RH1 4PD: before 2020RH1 4PE: before 2020RH1 4PG: before 2020RH1 4PH: before 2020RH1 4PJ: before 2020RH1 4PL: before 2020RH1 4PN: before 2020RH1 4PP: before 2020RH1 4PR: before 2020RH1 4PS: before 2020RH1 4PT: before 2020RH1 4PU: before 2020RH1 4PX: before 2020RH1 4QA: before 2020RH1 4QB: before 2020RH1 4QD: before 2020RH1 4QE: before 2020RH1 4QF: before 2020RH1 4QG: before 2020RH1 4QH: before 2020RH1 4QJ: before 2020RH1 4QL: before 2020RH1 4QN: before 2020RH1 4QP: before 2020RH1 4QR: before 2020RH1 4QS: before 2020RH1 4QT: before 2020RH1 4QU: before 2020RH1 4QW: before 2020RH1 4QX: before 2020RH1 4QY: before 2020RH1 4QZ: before 2020RH1 4RA: before 2020RH1 4RB: before 2020RH1 4RD: before 2020RH1 4RE: before 2020RH1 4RF: before 2020RH1 4RG: before 2020RH1 4YA: before 2020RH1 4BY: new since 2020RH1 4DR: new since 2020RH1 4DU: new since 2020RH1 4EA: new since 2020RH1 4GB: new since 2020RH1 4GD: new since 2020 South MersthamBletchingley Map of every postcode in the RH1 4 sector, by new since 2020 Of the 181 postcodes in the RH1 4 sector that ONS places, 6 are new since 2020 and 175 were in use before 2020. Places named: South Merstham, Bletchingley. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. South MersthamBletchingley
  • New since 2020: 6
  • In use before 2020: 175

Of the 181 postcodes in the RH1 4 sector that ONS places, 6 are new since 2020 and 175 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

RH1 4DRMay 2026RH1 4BYOctober 2022RH1 4GDOctober 2021RH1 4EADecember 2020RH1 4GBDecember 2020

What do homes sell for in RH1 4?

Homes in RH1 4 sold for a typical £512,500 in the 12 months to August 2026, across 70 sales, down 2.4% on the 12 months before, HM Land Registry's figures show.

£512,500 typical price, the 12 months to August 2026
£525,000 12 months to August 2025
▼ down 2.4% on the 12 months before
  • Detached £675,000 15 sales
  • Semi-detached £505,000 30 sales
  • Terraced £440,000 21 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 RH1 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 RH1 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.

RH1 4ADRH1 4AERH1 4AFRH1 4AGRH1 4AJRH1 4ALRH1 4ANRH1 4APRH1 4AQRH1 4ARRH1 4ASRH1 4ATRH1 4AURH1 4AWRH1 4AXRH1 4AYRH1 4AZRH1 4BARH1 4BBRH1 4BDRH1 4BERH1 4BFRH1 4BGRH1 4BHRH1 4BJRH1 4BLRH1 4BNRH1 4BPRH1 4BSRH1 4BTRH1 4BURH1 4BWRH1 4BXRH1 4BYRH1 4BZRH1 4DARH1 4DBRH1 4DDRH1 4DERH1 4DFRH1 4DGRH1 4DHRH1 4DJRH1 4DLRH1 4DNRH1 4DPRH1 4DQRH1 4DRRH1 4DURH1 4DXRH1 4DYRH1 4EARH1 4EBRH1 4EDRH1 4EFRH1 4EGRH1 4EHRH1 4EJRH1 4ELRH1 4EQRH1 4ERRH1 4ESRH1 4ETRH1 4EURH1 4EWRH1 4EZRH1 4FURH1 4GARH1 4GBRH1 4GDRH1 4GWRH1 4HARH1 4HBRH1 4HDRH1 4HERH1 4HFRH1 4HGRH1 4HHRH1 4HJRH1 4HNRH1 4HPRH1 4HQRH1 4HRRH1 4HSRH1 4HTRH1 4HWRH1 4HXRH1 4HZRH1 4JARH1 4JBRH1 4JDRH1 4JERH1 4JFRH1 4JGRH1 4JHRH1 4JJRH1 4JLRH1 4JNRH1 4JPRH1 4JQRH1 4JRRH1 4JSRH1 4JURH1 4JXRH1 4JYRH1 4LARH1 4LBRH1 4LDRH1 4LFRH1 4LGRH1 4LHRH1 4LJRH1 4LLRH1 4LNRH1 4LPRH1 4LQRH1 4LRRH1 4LSRH1 4LTRH1 4LURH1 4LWRH1 4LXRH1 4LYRH1 4LZRH1 4NARH1 4NBRH1 4NDRH1 4NERH1 4NFRH1 4NGRH1 4NHRH1 4NJRH1 4NLRH1 4NPRH1 4NSRH1 4NURH1 4NWRH1 4NXRH1 4NYRH1 4PARH1 4PBRH1 4PDRH1 4PERH1 4PGRH1 4PHRH1 4PJRH1 4PLRH1 4PNRH1 4PPRH1 4PRRH1 4PSRH1 4PTRH1 4PURH1 4PXRH1 4QARH1 4QBRH1 4QDRH1 4QERH1 4QFRH1 4QGRH1 4QHRH1 4QJRH1 4QLRH1 4QNRH1 4QPRH1 4QRRH1 4QSRH1 4QTRH1 4QURH1 4QWRH1 4QXRH1 4QYRH1 4QZRH1 4RARH1 4RBRH1 4RDRH1 4RERH1 4RFRH1 4RGRH1 4RHRH1 4YA

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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