RH12 4 postcode sector in the RH12 district

RH12 4 is a sector of the RH12 district: every postcode that starts RH12 4. It has 293 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 RH12 4 sector, by flood risk

Map of every postcode in the RH12 4 sector, by flood risk Of the 293 postcodes in the RH12 4 sector that ONS places, 1 have a home or business at high risk and 292 are not on the Environment Agency's at-risk list. Places named: Horsham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A264 RH12 4AA: not on the flood risk listRH12 4AB: not on the flood risk listRH12 4AD: not on the flood risk listRH12 4AF: not on the flood risk listRH12 4AG: not on the flood risk listRH12 4AH: not on the flood risk listRH12 4AL: not on the flood risk listRH12 4AN: not on the flood risk listRH12 4AP: not on the flood risk listRH12 4AQ: not on the flood risk listRH12 4AR: not on the flood risk listRH12 4AS: not on the flood risk listRH12 4AT: not on the flood risk listRH12 4AU: not on the flood risk listRH12 4AW: not on the flood risk listRH12 4AX: not on the flood risk listRH12 4AY: not on the flood risk listRH12 4AZ: not on the flood risk listRH12 4BA: not on the flood risk listRH12 4BB: not on the flood risk listRH12 4BD: not on the flood risk listRH12 4BE: not on the flood risk listRH12 4BF: not on the flood risk listRH12 4BG: not on the flood risk listRH12 4BH: not on the flood risk listRH12 4BJ: not on the flood risk listRH12 4BL: not on the flood risk listRH12 4BN: not on the flood risk listRH12 4BQ: not on the flood risk listRH12 4BS: not on the flood risk listRH12 4BT: not on the flood risk listRH12 4BU: not on the flood risk listRH12 4BW: not on the flood risk listRH12 4BX: not on the flood risk listRH12 4DB: not on the flood risk listRH12 4DD: not on the flood risk listRH12 4DE: not on the flood risk listRH12 4DF: not on the flood risk listRH12 4DH: not on the flood risk listRH12 4DJ: not on the flood risk listRH12 4DL: not on the flood risk listRH12 4DN: not on the flood risk listRH12 4DP: not on the flood risk listRH12 4DQ: not on the flood risk listRH12 4DR: not on the flood risk listRH12 4DS: not on the flood risk listRH12 4DT: not on the flood risk listRH12 4DW: not on the flood risk listRH12 4DX: not on the flood risk listRH12 4DY: not on the flood risk listRH12 4DZ: not on the flood risk listRH12 4EA: not on the flood risk listRH12 4EB: not on the flood risk listRH12 4ED: not on the flood risk listRH12 4EE: not on the flood risk listRH12 4EF: not on the flood risk listRH12 4EG: not on the flood risk listRH12 4EH: not on the flood risk listRH12 4EJ: not on the flood risk listRH12 4EL: not on the flood risk listRH12 4EN: not on the flood risk listRH12 4EP: not on the flood risk listRH12 4EQ: not on the flood risk listRH12 4ER: not on the flood risk listRH12 4ES: not on the flood risk listRH12 4ET: not on the flood risk listRH12 4EU: not on the flood risk listRH12 4EW: not on the flood risk listRH12 4EY: not on the flood risk listRH12 4EZ: not on the flood risk listRH12 4FA: not on the flood risk listRH12 4FB: not on the flood risk listRH12 4FD: not on the flood risk listRH12 4FG: not on the flood risk listRH12 4FH: not on the flood risk listRH12 4FR: not on the flood risk listRH12 4GA: not on the flood risk listRH12 4GB: not on the flood risk listRH12 4GD: not on the flood risk listRH12 4GG: not on the flood risk listRH12 4GN: not on the flood risk listRH12 4GP: not on the flood risk listRH12 4GR: not on the flood risk listRH12 4GS: not on the flood risk listRH12 4GT: not on the flood risk listRH12 4GU: not on the flood risk listRH12 4GW: not on the flood risk listRH12 4GX: not on the flood risk listRH12 4GY: not on the flood risk listRH12 4HA: not on the flood risk listRH12 4HB: not on the flood risk listRH12 4HD: not on the flood risk listRH12 4HE: not on the flood risk listRH12 4HF: not on the flood risk listRH12 4HG: not on the flood risk listRH12 4HJ: not on the flood risk listRH12 4HL: not on the flood risk listRH12 4HP: not on the flood risk listRH12 4HQ: not on the flood risk listRH12 4HS: not on the flood risk listRH12 4HT: not on the flood risk listRH12 4HU: not on the flood risk listRH12 4HW: not on the flood risk listRH12 4HY: not on the flood risk listRH12 4JB: not on the flood risk listRH12 4JD: not on the flood risk listRH12 4JE: not on the flood risk listRH12 4JF: not on the flood risk listRH12 4JG: not on the flood risk listRH12 4JH: not on the flood risk listRH12 4JJ: not on the flood risk listRH12 4JL: not on the flood risk listRH12 4JN: not on the flood risk listRH12 4JP: not on the flood risk listRH12 4JQ: not on the flood risk listRH12 4JR: not on the flood risk listRH12 4JS: not on the flood risk listRH12 4JT: not on the flood risk listRH12 4JU: not on the flood risk listRH12 4JW: not on the flood risk listRH12 4JX: not on the flood risk listRH12 4JY: not on the flood risk listRH12 4JZ: not on the flood risk listRH12 4LA: not on the flood risk listRH12 4LB: not on the flood risk listRH12 4LE: not on the flood risk listRH12 4LF: not on the flood risk listRH12 4LG: not on the flood risk listRH12 4LH: not on the flood risk listRH12 4LJ: not on the flood risk listRH12 4LL: not on the flood risk listRH12 4LN: not on the flood risk listRH12 4LP: not on the flood risk listRH12 4LQ: not on the flood risk listRH12 4LS: not on the flood risk listRH12 4LU: not on the flood risk listRH12 4LW: not on the flood risk listRH12 4LX: not on the flood risk listRH12 4LY: not on the flood risk listRH12 4LZ: not on the flood risk listRH12 4NA: not on the flood risk listRH12 4NB: not on the flood risk listRH12 4ND: not on the flood risk listRH12 4NE: not on the flood risk listRH12 4NF: not on the flood risk listRH12 4NJ: not on the flood risk listRH12 4NL: not on the flood risk listRH12 4NN: not on the flood risk listRH12 4NP: not on the flood risk listRH12 4NR: not on the flood risk listRH12 4NS: not on the flood risk listRH12 4NT: not on the flood risk listRH12 4NU: not on the flood risk listRH12 4NW: not on the flood risk listRH12 4NX: not on the flood risk listRH12 4NY: not on the flood risk listRH12 4NZ: not on the flood risk listRH12 4PA: not on the flood risk listRH12 4PB: not on the flood risk listRH12 4PD: not on the flood risk listRH12 4PE: not on the flood risk listRH12 4PF: not on the flood risk listRH12 4PL: not on the flood risk listRH12 4PP: not on the flood risk listRH12 4PQ: not on the flood risk listRH12 4PR: not on the flood risk listRH12 4PS: not on the flood risk listRH12 4PT: not on the flood risk listRH12 4PU: not on the flood risk listRH12 4PW: not on the flood risk listRH12 4PX: not on the flood risk listRH12 4PY: not on the flood risk listRH12 4PZ: not on the flood risk listRH12 4QA: not on the flood risk listRH12 4QB: not on the flood risk listRH12 4QD: not on the flood risk listRH12 4QE: not on the flood risk listRH12 4QG: not on the flood risk listRH12 4QH: not on the flood risk listRH12 4QJ: not on the flood risk listRH12 4QL: not on the flood risk listRH12 4QN: not on the flood risk listRH12 4QP: not on the flood risk listRH12 4QR: not on the flood risk listRH12 4QS: not on the flood risk listRH12 4QT: not on the flood risk listRH12 4QU: not on the flood risk listRH12 4QX: not on the flood risk listRH12 4QY: not on the flood risk listRH12 4QZ: not on the flood risk listRH12 4RA: not on the flood risk listRH12 4RB: not on the flood risk listRH12 4RD: not on the flood risk listRH12 4RE: not on the flood risk listRH12 4RF: not on the flood risk listRH12 4RH: not on the flood risk listRH12 4RL: not on the flood risk listRH12 4RN: not on the flood risk listRH12 4RP: not on the flood risk listRH12 4RR: not on the flood risk listRH12 4RT: not on the flood risk listRH12 4RU: not on the flood risk listRH12 4RW: not on the flood risk listRH12 4RX: not on the flood risk listRH12 4RY: not on the flood risk listRH12 4RZ: not on the flood risk listRH12 4SA: not on the flood risk listRH12 4SB: not on the flood risk listRH12 4SD: not on the flood risk listRH12 4SE: not on the flood risk listRH12 4SG: not on the flood risk listRH12 4SH: not on the flood risk listRH12 4SJ: not on the flood risk listRH12 4SL: not on the flood risk listRH12 4SN: not on the flood risk listRH12 4SP: not on the flood risk listRH12 4SQ: not on the flood risk listRH12 4SR: not on the flood risk listRH12 4SS: not on the flood risk listRH12 4ST: not on the flood risk listRH12 4SX: not on the flood risk listRH12 4SY: not on the flood risk listRH12 4SZ: not on the flood risk listRH12 4TA: not on the flood risk listRH12 4TB: not on the flood risk listRH12 4TD: not on the flood risk listRH12 4TE: not on the flood risk listRH12 4TF: not on the flood risk listRH12 4TG: not on the flood risk listRH12 4TH: not on the flood risk listRH12 4TJ: not on the flood risk listRH12 4TL: not on the flood risk listRH12 4TN: not on the flood risk listRH12 4TP: not on the flood risk listRH12 4TQ: not on the flood risk listRH12 4TR: not on the flood risk listRH12 4TS: not on the flood risk listRH12 4TT: not on the flood risk listRH12 4TU: not on the flood risk listRH12 4TW: not on the flood risk listRH12 4TX: not on the flood risk listRH12 4TY: not on the flood risk listRH12 4TZ: not on the flood risk listRH12 4UA: not on the flood risk listRH12 4UE: not on the flood risk listRH12 4UF: not on the flood risk listRH12 4UG: not on the flood risk listRH12 4UH: not on the flood risk listRH12 4UJ: not on the flood risk listRH12 4UL: not on the flood risk listRH12 4UN: not on the flood risk listRH12 4UP: not on the flood risk listRH12 4UR: not on the flood risk listRH12 4US: not on the flood risk listRH12 4UX: not on the flood risk listRH12 4UZ: not on the flood risk listRH12 4WB: not on the flood risk listRH12 4WJ: not on the flood risk listRH12 4WL: not on the flood risk listRH12 4WQ: not on the flood risk listRH12 4WX: not on the flood risk listRH12 4XG: not on the flood risk listRH12 4XW: not on the flood risk listRH12 4YL: not on the flood risk listRH12 4YS: not on the flood risk listRH12 4ZP: not on the flood risk listRH12 4ZQ: not on the flood risk listRH12 4ZR: not on the flood risk listRH12 4RG: high flood risk Horsham Map of every postcode in the RH12 4 sector, by flood risk Of the 293 postcodes in the RH12 4 sector that ONS places, 1 have a home or business at high risk and 292 are not on the Environment Agency's at-risk list. Places named: Horsham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. Horsham
  • A home or business at high risk: 1
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 292

Of the 293 postcodes in the RH12 4 sector that ONS places, 1 have a home or business at high risk and 292 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.

RH12 4RG1 at high risk

What do homes sell for in RH12 4?

Homes in RH12 4 sold for a typical £425,000 in the 12 months to August 2026, across 134 sales, up 3.7% on the 12 months before, HM Land Registry's figures show.

£425,000 typical price, the 12 months to August 2026
£410,000 12 months to August 2025
▲ up 3.7% on the 12 months before
  • Detached £582,500 27 sales
  • Semi-detached £440,000 47 sales
  • Terraced £378,000 34 sales
  • Flat or maisonette £219,500 26 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 RH12 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 RH12 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.

RH12 4AARH12 4ABRH12 4ADRH12 4AERH12 4AFRH12 4AGRH12 4AHRH12 4AJRH12 4ALRH12 4ANRH12 4APRH12 4AQRH12 4ARRH12 4ASRH12 4ATRH12 4AURH12 4AWRH12 4AXRH12 4AYRH12 4AZRH12 4BARH12 4BBRH12 4BDRH12 4BERH12 4BFRH12 4BGRH12 4BHRH12 4BJRH12 4BLRH12 4BNRH12 4BPRH12 4BQRH12 4BSRH12 4BTRH12 4BURH12 4BWRH12 4BXRH12 4BYRH12 4BZRH12 4DARH12 4DBRH12 4DDRH12 4DERH12 4DFRH12 4DGRH12 4DHRH12 4DJRH12 4DLRH12 4DNRH12 4DPRH12 4DQRH12 4DRRH12 4DSRH12 4DTRH12 4DURH12 4DWRH12 4DXRH12 4DYRH12 4DZRH12 4EARH12 4EBRH12 4EDRH12 4EERH12 4EFRH12 4EGRH12 4EHRH12 4EJRH12 4ELRH12 4ENRH12 4EPRH12 4EQRH12 4ERRH12 4ESRH12 4ETRH12 4EURH12 4EWRH12 4EXRH12 4EYRH12 4EZRH12 4FARH12 4FBRH12 4FDRH12 4FGRH12 4FHRH12 4FRRH12 4GARH12 4GBRH12 4GDRH12 4GGRH12 4GNRH12 4GPRH12 4GRRH12 4GSRH12 4GTRH12 4GURH12 4GWRH12 4GXRH12 4GYRH12 4HARH12 4HBRH12 4HDRH12 4HERH12 4HFRH12 4HGRH12 4HJRH12 4HLRH12 4HPRH12 4HQRH12 4HRRH12 4HSRH12 4HTRH12 4HURH12 4HWRH12 4HXRH12 4HYRH12 4HZRH12 4JARH12 4JBRH12 4JDRH12 4JERH12 4JFRH12 4JGRH12 4JHRH12 4JJRH12 4JLRH12 4JNRH12 4JPRH12 4JQRH12 4JRRH12 4JSRH12 4JTRH12 4JURH12 4JWRH12 4JXRH12 4JYRH12 4JZRH12 4LARH12 4LBRH12 4LDRH12 4LERH12 4LFRH12 4LGRH12 4LHRH12 4LJRH12 4LLRH12 4LNRH12 4LPRH12 4LQRH12 4LRRH12 4LSRH12 4LTRH12 4LURH12 4LWRH12 4LXRH12 4LYRH12 4LZRH12 4NARH12 4NBRH12 4NDRH12 4NERH12 4NFRH12 4NGRH12 4NHRH12 4NJRH12 4NLRH12 4NNRH12 4NPRH12 4NQRH12 4NRRH12 4NSRH12 4NTRH12 4NURH12 4NWRH12 4NXRH12 4NYRH12 4NZRH12 4PARH12 4PBRH12 4PDRH12 4PERH12 4PFRH12 4PLRH12 4PPRH12 4PQRH12 4PRRH12 4PSRH12 4PTRH12 4PURH12 4PWRH12 4PXRH12 4PYRH12 4PZRH12 4QARH12 4QBRH12 4QDRH12 4QERH12 4QGRH12 4QHRH12 4QJRH12 4QLRH12 4QNRH12 4QPRH12 4QRRH12 4QSRH12 4QTRH12 4QURH12 4QXRH12 4QYRH12 4QZRH12 4RARH12 4RBRH12 4RDRH12 4RERH12 4RFRH12 4RGRH12 4RHRH12 4RLRH12 4RNRH12 4RPRH12 4RRRH12 4RTRH12 4RURH12 4RWRH12 4RXRH12 4RYRH12 4RZRH12 4SARH12 4SBRH12 4SDRH12 4SERH12 4SGRH12 4SHRH12 4SJRH12 4SLRH12 4SNRH12 4SPRH12 4SQRH12 4SRRH12 4SSRH12 4STRH12 4SXRH12 4SYRH12 4SZRH12 4TARH12 4TBRH12 4TDRH12 4TERH12 4TFRH12 4TGRH12 4THRH12 4TJRH12 4TLRH12 4TNRH12 4TPRH12 4TQRH12 4TRRH12 4TSRH12 4TTRH12 4TURH12 4TWRH12 4TXRH12 4TYRH12 4TZRH12 4UARH12 4UERH12 4UFRH12 4UGRH12 4UHRH12 4UJRH12 4ULRH12 4UNRH12 4UPRH12 4UQRH12 4URRH12 4USRH12 4UWRH12 4UXRH12 4UZRH12 4WBRH12 4WGRH12 4WJRH12 4WLRH12 4WQRH12 4WXRH12 4XGRH12 4XWRH12 4YLRH12 4YSRH12 4ZFRH12 4ZNRH12 4ZPRH12 4ZQRH12 4ZR

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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