RM9 4 postcode sector in the RM9 district

RM9 4 is a sector of the RM9 district: every postcode that starts RM9 4. It has 166 postcodes in use, 2 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 RM9 4 sector, by flood risk

Map of every postcode in the RM9 4 sector, by flood risk Of the 166 postcodes in the RM9 4 sector that ONS places, 166 are not on the Environment Agency's at-risk list. Places named: Eastbury, Mayesbrook. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A1153 RM9 4AA: not on the flood risk listRM9 4AB: not on the flood risk listRM9 4AD: not on the flood risk listRM9 4AH: not on the flood risk listRM9 4AJ: not on the flood risk listRM9 4AL: not on the flood risk listRM9 4AP: not on the flood risk listRM9 4AR: not on the flood risk listRM9 4AS: not on the flood risk listRM9 4AT: not on the flood risk listRM9 4AU: not on the flood risk listRM9 4AX: not on the flood risk listRM9 4AZ: not on the flood risk listRM9 4BA: not on the flood risk listRM9 4BB: not on the flood risk listRM9 4BD: not on the flood risk listRM9 4BE: not on the flood risk listRM9 4BF: not on the flood risk listRM9 4BG: not on the flood risk listRM9 4BH: not on the flood risk listRM9 4BJ: not on the flood risk listRM9 4BL: not on the flood risk listRM9 4BQ: not on the flood risk listRM9 4BS: not on the flood risk listRM9 4BT: not on the flood risk listRM9 4BU: not on the flood risk listRM9 4BW: not on the flood risk listRM9 4BX: not on the flood risk listRM9 4BY: not on the flood risk listRM9 4BZ: not on the flood risk listRM9 4DA: not on the flood risk listRM9 4DB: not on the flood risk listRM9 4DD: not on the flood risk listRM9 4DH: not on the flood risk listRM9 4DJ: not on the flood risk listRM9 4DL: not on the flood risk listRM9 4DP: not on the flood risk listRM9 4DR: not on the flood risk listRM9 4DS: not on the flood risk listRM9 4DT: not on the flood risk listRM9 4DU: not on the flood risk listRM9 4DX: not on the flood risk listRM9 4EA: not on the flood risk listRM9 4ED: not on the flood risk listRM9 4EH: not on the flood risk listRM9 4EJ: not on the flood risk listRM9 4EL: not on the flood risk listRM9 4ER: not on the flood risk listRM9 4ES: not on the flood risk listRM9 4ET: not on the flood risk listRM9 4EU: not on the flood risk listRM9 4EX: not on the flood risk listRM9 4GD: not on the flood risk listRM9 4HA: not on the flood risk listRM9 4HB: not on the flood risk listRM9 4HJ: not on the flood risk listRM9 4HL: not on the flood risk listRM9 4HN: not on the flood risk listRM9 4HP: not on the flood risk listRM9 4HQ: not on the flood risk listRM9 4HR: not on the flood risk listRM9 4HT: not on the flood risk listRM9 4HU: not on the flood risk listRM9 4HX: not on the flood risk listRM9 4JA: not on the flood risk listRM9 4JB: not on the flood risk listRM9 4JD: not on the flood risk listRM9 4JH: not on the flood risk listRM9 4JJ: not on the flood risk listRM9 4JL: not on the flood risk listRM9 4JP: not on the flood risk listRM9 4JR: not on the flood risk listRM9 4JS: not on the flood risk listRM9 4JT: not on the flood risk listRM9 4JU: not on the flood risk listRM9 4JX: not on the flood risk listRM9 4LA: not on the flood risk listRM9 4LB: not on the flood risk listRM9 4LD: not on the flood risk listRM9 4LH: not on the flood risk listRM9 4LJ: not on the flood risk listRM9 4LU: not on the flood risk listRM9 4LX: not on the flood risk listRM9 4NA: not on the flood risk listRM9 4NB: not on the flood risk listRM9 4ND: not on the flood risk listRM9 4NH: not on the flood risk listRM9 4NJ: not on the flood risk listRM9 4NL: not on the flood risk listRM9 4NP: not on the flood risk listRM9 4NR: not on the flood risk listRM9 4NS: not on the flood risk listRM9 4NT: not on the flood risk listRM9 4NU: not on the flood risk listRM9 4NX: not on the flood risk listRM9 4PA: not on the flood risk listRM9 4PH: not on the flood risk listRM9 4PJ: not on the flood risk listRM9 4PL: not on the flood risk listRM9 4PN: not on the flood risk listRM9 4PP: not on the flood risk listRM9 4PQ: not on the flood risk listRM9 4PR: not on the flood risk listRM9 4PS: not on the flood risk listRM9 4PT: not on the flood risk listRM9 4PU: not on the flood risk listRM9 4PX: not on the flood risk listRM9 4QA: not on the flood risk listRM9 4QB: not on the flood risk listRM9 4QD: not on the flood risk listRM9 4QH: not on the flood risk listRM9 4QJ: not on the flood risk listRM9 4QL: not on the flood risk listRM9 4QP: not on the flood risk listRM9 4QR: not on the flood risk listRM9 4QS: not on the flood risk listRM9 4QU: not on the flood risk listRM9 4QX: not on the flood risk listRM9 4RA: not on the flood risk listRM9 4RB: not on the flood risk listRM9 4RD: not on the flood risk listRM9 4RH: not on the flood risk listRM9 4RP: not on the flood risk listRM9 4RR: not on the flood risk listRM9 4RS: not on the flood risk listRM9 4RT: not on the flood risk listRM9 4RU: not on the flood risk listRM9 4RX: not on the flood risk listRM9 4SA: not on the flood risk listRM9 4SB: not on the flood risk listRM9 4SD: not on the flood risk listRM9 4SH: not on the flood risk listRM9 4SJ: not on the flood risk listRM9 4SR: not on the flood risk listRM9 4SS: not on the flood risk listRM9 4ST: not on the flood risk listRM9 4SU: not on the flood risk listRM9 4TA: not on the flood risk listRM9 4TB: not on the flood risk listRM9 4TD: not on the flood risk listRM9 4TJ: not on the flood risk listRM9 4TL: not on the flood risk listRM9 4TP: not on the flood risk listRM9 4TR: not on the flood risk listRM9 4TS: not on the flood risk listRM9 4TU: not on the flood risk listRM9 4TX: not on the flood risk listRM9 4UL: not on the flood risk listRM9 4UN: not on the flood risk listRM9 4UP: not on the flood risk listRM9 4UR: not on the flood risk listRM9 4UT: not on the flood risk listRM9 4UU: not on the flood risk listRM9 4UX: not on the flood risk listRM9 4XA: not on the flood risk listRM9 4XD: not on the flood risk listRM9 4XE: not on the flood risk listRM9 4XH: not on the flood risk listRM9 4XL: not on the flood risk listRM9 4XP: not on the flood risk listRM9 4XR: not on the flood risk listRM9 4XS: not on the flood risk listRM9 4XT: not on the flood risk listRM9 4XU: not on the flood risk listRM9 4XW: not on the flood risk listRM9 4YB: not on the flood risk list EastburyMayesbrook Map of every postcode in the RM9 4 sector, by flood risk Of the 166 postcodes in the RM9 4 sector that ONS places, 166 are not on the Environment Agency's at-risk list. Places named: Eastbury, Mayesbrook. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. EastburyMayesbrook
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 166

Of the 166 postcodes in the RM9 4 sector that ONS places, 166 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. Names in italics are council wards: we hold no town or village names here.

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

What do homes sell for in RM9 4?

Homes in RM9 4 sold for a typical £385,000 in the 12 months to August 2026, across 69 sales, up 3% on the 12 months before, HM Land Registry's figures show.

£385,000 typical price, the 12 months to August 2026
£373,750 12 months to August 2025
▲ up 3% on the 12 months before
  • Detached 1 sale, too few to price
  • Semi-detached £442,500 6 sales
  • Terraced £385,000 55 sales
  • Flat or maisonette £230,000 7 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 RM9 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 RM9 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.

RM9 4AARM9 4ABRM9 4ADRM9 4AHRM9 4AJRM9 4ALRM9 4APRM9 4ARRM9 4ASRM9 4ATRM9 4AURM9 4AXRM9 4AZRM9 4BARM9 4BBRM9 4BDRM9 4BERM9 4BFRM9 4BGRM9 4BHRM9 4BJRM9 4BLRM9 4BQRM9 4BSRM9 4BTRM9 4BURM9 4BWRM9 4BXRM9 4BYRM9 4BZRM9 4DARM9 4DBRM9 4DDRM9 4DHRM9 4DJRM9 4DLRM9 4DPRM9 4DRRM9 4DSRM9 4DTRM9 4DURM9 4DXRM9 4EARM9 4EDRM9 4EHRM9 4EJRM9 4ELRM9 4ERRM9 4ESRM9 4ETRM9 4EURM9 4EXRM9 4GDRM9 4HARM9 4HBRM9 4HJRM9 4HLRM9 4HNRM9 4HPRM9 4HQRM9 4HRRM9 4HTRM9 4HURM9 4HXRM9 4JARM9 4JBRM9 4JDRM9 4JHRM9 4JJRM9 4JLRM9 4JPRM9 4JRRM9 4JSRM9 4JTRM9 4JURM9 4JXRM9 4LARM9 4LBRM9 4LDRM9 4LHRM9 4LJRM9 4LURM9 4LXRM9 4NARM9 4NBRM9 4NDRM9 4NHRM9 4NJRM9 4NLRM9 4NPRM9 4NRRM9 4NSRM9 4NTRM9 4NURM9 4NXRM9 4PARM9 4PHRM9 4PJRM9 4PLRM9 4PNRM9 4PPRM9 4PQRM9 4PRRM9 4PSRM9 4PTRM9 4PURM9 4PXRM9 4QARM9 4QBRM9 4QDRM9 4QHRM9 4QJRM9 4QLRM9 4QPRM9 4QRRM9 4QSRM9 4QURM9 4QXRM9 4RARM9 4RBRM9 4RDRM9 4RHRM9 4RPRM9 4RRRM9 4RSRM9 4RTRM9 4RURM9 4RXRM9 4SARM9 4SBRM9 4SDRM9 4SHRM9 4SJRM9 4SRRM9 4SSRM9 4STRM9 4SURM9 4TARM9 4TBRM9 4TDRM9 4TJRM9 4TLRM9 4TPRM9 4TRRM9 4TSRM9 4TURM9 4TXRM9 4ULRM9 4UNRM9 4UPRM9 4URRM9 4UTRM9 4UURM9 4UXRM9 4XARM9 4XDRM9 4XERM9 4XHRM9 4XLRM9 4XPRM9 4XRRM9 4XSRM9 4XTRM9 4XURM9 4XWRM9 4YB

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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