RH10 4 postcode sector in the RH10 district

RH10 4 is a sector of the RH10 district: every postcode that starts RH10 4. It has 217 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 RH10 4 sector, by flood risk

Map of every postcode in the RH10 4 sector, by flood risk Of the 217 postcodes in the RH10 4 sector that ONS places, 1 are at medium risk at worst, 2 are at low risk at worst and 214 are not on the Environment Agency's at-risk list. Places named: Crawley, Crawley Down. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A2220A2004A2011A23 RH10 4AA: not on the flood risk listRH10 4AD: not on the flood risk listRH10 4AE: not on the flood risk listRH10 4AF: not on the flood risk listRH10 4AG: not on the flood risk listRH10 4AH: not on the flood risk listRH10 4AJ: not on the flood risk listRH10 4AL: not on the flood risk listRH10 4AN: not on the flood risk listRH10 4AP: not on the flood risk listRH10 4AR: not on the flood risk listRH10 4AT: not on the flood risk listRH10 4AU: not on the flood risk listRH10 4AW: not on the flood risk listRH10 4AY: not on the flood risk listRH10 4BA: not on the flood risk listRH10 4BB: not on the flood risk listRH10 4BE: not on the flood risk listRH10 4BF: not on the flood risk listRH10 4BG: not on the flood risk listRH10 4BJ: not on the flood risk listRH10 4DN: not on the flood risk listRH10 4DP: not on the flood risk listRH10 4DR: not on the flood risk listRH10 4DW: not on the flood risk listRH10 4EP: not on the flood risk listRH10 4EQ: not on the flood risk listRH10 4ET: not on the flood risk listRH10 4EU: not on the flood risk listRH10 4EX: not on the flood risk listRH10 4EY: not on the flood risk listRH10 4EZ: not on the flood risk listRH10 4FN: not on the flood risk listRH10 4FP: not on the flood risk listRH10 4GB: not on the flood risk listRH10 4GW: not on the flood risk listRH10 4HA: not on the flood risk listRH10 4HB: not on the flood risk listRH10 4HD: not on the flood risk listRH10 4HE: not on the flood risk listRH10 4HG: not on the flood risk listRH10 4HH: not on the flood risk listRH10 4HJ: not on the flood risk listRH10 4HN: not on the flood risk listRH10 4HQ: not on the flood risk listRH10 4HR: not on the flood risk listRH10 4HS: not on the flood risk listRH10 4HT: not on the flood risk listRH10 4HU: not on the flood risk listRH10 4HW: not on the flood risk listRH10 4HX: not on the flood risk listRH10 4HY: not on the flood risk listRH10 4HZ: not on the flood risk listRH10 4JA: not on the flood risk listRH10 4JB: not on the flood risk listRH10 4JD: not on the flood risk listRH10 4JE: not on the flood risk listRH10 4JG: not on the flood risk listRH10 4JH: not on the flood risk listRH10 4JJ: not on the flood risk listRH10 4JL: not on the flood risk listRH10 4JP: not on the flood risk listRH10 4JQ: not on the flood risk listRH10 4JR: not on the flood risk listRH10 4JS: not on the flood risk listRH10 4JT: not on the flood risk listRH10 4JU: not on the flood risk listRH10 4JW: not on the flood risk listRH10 4JX: not on the flood risk listRH10 4JY: not on the flood risk listRH10 4JZ: not on the flood risk listRH10 4LA: not on the flood risk listRH10 4LB: not on the flood risk listRH10 4LD: not on the flood risk listRH10 4LE: not on the flood risk listRH10 4LF: not on the flood risk listRH10 4LG: not on the flood risk listRH10 4LH: not on the flood risk listRH10 4LJ: not on the flood risk listRH10 4LL: not on the flood risk listRH10 4LN: not on the flood risk listRH10 4LP: not on the flood risk listRH10 4LQ: not on the flood risk listRH10 4LR: not on the flood risk listRH10 4LS: not on the flood risk listRH10 4LT: not on the flood risk listRH10 4LU: not on the flood risk listRH10 4LW: not on the flood risk listRH10 4LX: not on the flood risk listRH10 4LY: not on the flood risk listRH10 4LZ: not on the flood risk listRH10 4NA: not on the flood risk listRH10 4NB: not on the flood risk listRH10 4ND: not on the flood risk listRH10 4NE: not on the flood risk listRH10 4NF: not on the flood risk listRH10 4NG: not on the flood risk listRH10 4NH: not on the flood risk listRH10 4NJ: not on the flood risk listRH10 4NL: not on the flood risk listRH10 4NN: not on the flood risk listRH10 4NP: not on the flood risk listRH10 4NQ: not on the flood risk listRH10 4NR: not on the flood risk listRH10 4NS: not on the flood risk listRH10 4NT: not on the flood risk listRH10 4NU: not on the flood risk listRH10 4NW: not on the flood risk listRH10 4NY: not on the flood risk listRH10 4NZ: not on the flood risk listRH10 4PA: not on the flood risk listRH10 4PB: not on the flood risk listRH10 4PD: not on the flood risk listRH10 4PE: not on the flood risk listRH10 4PF: not on the flood risk listRH10 4PG: not on the flood risk listRH10 4PH: not on the flood risk listRH10 4PJ: not on the flood risk listRH10 4PL: not on the flood risk listRH10 4PN: not on the flood risk listRH10 4PP: not on the flood risk listRH10 4PR: not on the flood risk listRH10 4PS: not on the flood risk listRH10 4PT: not on the flood risk listRH10 4PU: not on the flood risk listRH10 4PW: not on the flood risk listRH10 4PX: not on the flood risk listRH10 4PY: not on the flood risk listRH10 4PZ: not on the flood risk listRH10 4QA: not on the flood risk listRH10 4QB: not on the flood risk listRH10 4QD: not on the flood risk listRH10 4QH: not on the flood risk listRH10 4QJ: not on the flood risk listRH10 4QL: not on the flood risk listRH10 4QN: not on the flood risk listRH10 4QP: not on the flood risk listRH10 4QR: not on the flood risk listRH10 4QS: not on the flood risk listRH10 4QT: not on the flood risk listRH10 4QU: not on the flood risk listRH10 4QW: not on the flood risk listRH10 4QX: not on the flood risk listRH10 4RA: not on the flood risk listRH10 4RB: not on the flood risk listRH10 4RD: not on the flood risk listRH10 4RE: not on the flood risk listRH10 4RF: not on the flood risk listRH10 4RG: not on the flood risk listRH10 4RH: not on the flood risk listRH10 4SA: not on the flood risk listRH10 4SB: not on the flood risk listRH10 4SD: not on the flood risk listRH10 4SE: not on the flood risk listRH10 4SF: not on the flood risk listRH10 4SG: not on the flood risk listRH10 4SH: not on the flood risk listRH10 4SN: not on the flood risk listRH10 4SS: not on the flood risk listRH10 4ST: not on the flood risk listRH10 4SU: not on the flood risk listRH10 4SW: not on the flood risk listRH10 4SZ: not on the flood risk listRH10 4TG: not on the flood risk listRH10 4TT: not on the flood risk listRH10 4TY: not on the flood risk listRH10 4UB: not on the flood risk listRH10 4UD: not on the flood risk listRH10 4UE: not on the flood risk listRH10 4UF: not on the flood risk listRH10 4UG: not on the flood risk listRH10 4UH: not on the flood risk listRH10 4UJ: not on the flood risk listRH10 4UP: not on the flood risk listRH10 4UQ: not on the flood risk listRH10 4US: not on the flood risk listRH10 4UT: not on the flood risk listRH10 4UU: not on the flood risk listRH10 4UX: not on the flood risk listRH10 4UZ: not on the flood risk listRH10 4XA: not on the flood risk listRH10 4XE: not on the flood risk listRH10 4XF: not on the flood risk listRH10 4XP: not on the flood risk listRH10 4XR: not on the flood risk listRH10 4XS: not on the flood risk listRH10 4XT: not on the flood risk listRH10 4XU: not on the flood risk listRH10 4XW: not on the flood risk listRH10 4XX: not on the flood risk listRH10 4XY: not on the flood risk listRH10 4XZ: not on the flood risk listRH10 4YY: not on the flood risk listRH10 4ZH: not on the flood risk listRH10 4TA: low flood risk at worstRH10 4TB: low flood risk at worstRH10 4QQ: medium flood risk at worst CrawleyCrawley Down Map of every postcode in the RH10 4 sector, by flood risk Of the 217 postcodes in the RH10 4 sector that ONS places, 1 are at medium risk at worst, 2 are at low risk at worst and 214 are not on the Environment Agency's at-risk list. Places named: Crawley, Crawley Down. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. CrawleyCrawley Down
  • A home or business at high risk: 0
  • At medium risk at worst: 1
  • At low risk at worst: 2
  • At very low risk only: 0
  • Not on the at-risk list: 214

Of the 217 postcodes in the RH10 4 sector that ONS places, 1 are at medium risk at worst, 2 are at low risk at worst and 214 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 medium risk at worst

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

RH10 4QQ1 at medium risk

What do homes sell for in RH10 4?

Homes in RH10 4 sold for a typical £500,000 in the 12 months to August 2026, across 74 sales, up 8.7% on the 12 months before, HM Land Registry's figures show.

£500,000 typical price, the 12 months to August 2026
£460,000 12 months to August 2025
▲ up 8.7% on the 12 months before
  • Detached £635,000 33 sales
  • Semi-detached £478,788 28 sales
  • Terraced £410,000 11 sales
  • Flat or maisonette 2 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 RH10 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 RH10 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.

RH10 4AARH10 4ADRH10 4AERH10 4AFRH10 4AGRH10 4AHRH10 4AJRH10 4ALRH10 4ANRH10 4APRH10 4AQRH10 4ARRH10 4ATRH10 4AURH10 4AWRH10 4AXRH10 4AYRH10 4AZRH10 4BARH10 4BBRH10 4BERH10 4BFRH10 4BGRH10 4BJRH10 4DNRH10 4DPRH10 4DRRH10 4DWRH10 4EPRH10 4EQRH10 4ETRH10 4EURH10 4EXRH10 4EYRH10 4EZRH10 4FNRH10 4FPRH10 4GBRH10 4GWRH10 4GYRH10 4HARH10 4HBRH10 4HDRH10 4HERH10 4HFRH10 4HGRH10 4HHRH10 4HJRH10 4HNRH10 4HPRH10 4HQRH10 4HRRH10 4HSRH10 4HTRH10 4HURH10 4HWRH10 4HXRH10 4HYRH10 4HZRH10 4JARH10 4JBRH10 4JDRH10 4JERH10 4JFRH10 4JGRH10 4JHRH10 4JJRH10 4JLRH10 4JPRH10 4JQRH10 4JRRH10 4JSRH10 4JTRH10 4JURH10 4JWRH10 4JXRH10 4JYRH10 4JZRH10 4LARH10 4LBRH10 4LDRH10 4LERH10 4LFRH10 4LGRH10 4LHRH10 4LJRH10 4LLRH10 4LNRH10 4LPRH10 4LQRH10 4LRRH10 4LSRH10 4LTRH10 4LURH10 4LWRH10 4LXRH10 4LYRH10 4LZRH10 4NARH10 4NBRH10 4NDRH10 4NERH10 4NFRH10 4NGRH10 4NHRH10 4NJRH10 4NLRH10 4NNRH10 4NPRH10 4NQRH10 4NRRH10 4NSRH10 4NTRH10 4NURH10 4NWRH10 4NXRH10 4NYRH10 4NZRH10 4PARH10 4PBRH10 4PDRH10 4PERH10 4PFRH10 4PGRH10 4PHRH10 4PJRH10 4PLRH10 4PNRH10 4PPRH10 4PQRH10 4PRRH10 4PSRH10 4PTRH10 4PURH10 4PWRH10 4PXRH10 4PYRH10 4PZRH10 4QARH10 4QBRH10 4QDRH10 4QHRH10 4QJRH10 4QLRH10 4QNRH10 4QPRH10 4QQRH10 4QRRH10 4QSRH10 4QTRH10 4QURH10 4QWRH10 4QXRH10 4QYRH10 4QZRH10 4RARH10 4RBRH10 4RDRH10 4RERH10 4RFRH10 4RGRH10 4RHRH10 4RJRH10 4SARH10 4SBRH10 4SDRH10 4SERH10 4SFRH10 4SGRH10 4SHRH10 4SNRH10 4SSRH10 4STRH10 4SURH10 4SWRH10 4SZRH10 4TARH10 4TBRH10 4TGRH10 4TTRH10 4TXRH10 4TYRH10 4UARH10 4UBRH10 4UDRH10 4UERH10 4UFRH10 4UGRH10 4UHRH10 4UJRH10 4ULRH10 4UNRH10 4UPRH10 4UQRH10 4URRH10 4USRH10 4UTRH10 4UURH10 4UXRH10 4UZRH10 4XARH10 4XBRH10 4XDRH10 4XERH10 4XFRH10 4XPRH10 4XRRH10 4XSRH10 4XTRH10 4XURH10 4XWRH10 4XXRH10 4XYRH10 4XZRH10 4YYRH10 4ZHRH10 4ZT

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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