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, and which are new since 2020

Map of every postcode in the RM9 4 sector, by new since 2020 Of the 166 postcodes in the RM9 4 sector that ONS places, 1 are new since 2020 and 165 were in use before 2020. Places named: Eastbury, Mayesbrook. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A1153 RM9 4AA: before 2020RM9 4AB: before 2020RM9 4AD: before 2020RM9 4AH: before 2020RM9 4AJ: before 2020RM9 4AL: before 2020RM9 4AP: before 2020RM9 4AR: before 2020RM9 4AS: before 2020RM9 4AT: before 2020RM9 4AU: before 2020RM9 4AX: before 2020RM9 4AZ: before 2020RM9 4BA: before 2020RM9 4BB: before 2020RM9 4BD: before 2020RM9 4BE: before 2020RM9 4BF: before 2020RM9 4BG: before 2020RM9 4BH: before 2020RM9 4BJ: before 2020RM9 4BL: before 2020RM9 4BQ: before 2020RM9 4BS: before 2020RM9 4BT: before 2020RM9 4BU: before 2020RM9 4BW: before 2020RM9 4BX: before 2020RM9 4BY: before 2020RM9 4BZ: before 2020RM9 4DB: before 2020RM9 4DD: before 2020RM9 4DH: before 2020RM9 4DJ: before 2020RM9 4DL: before 2020RM9 4DP: before 2020RM9 4DR: before 2020RM9 4DS: before 2020RM9 4DT: before 2020RM9 4DU: before 2020RM9 4DX: before 2020RM9 4EA: before 2020RM9 4ED: before 2020RM9 4EH: before 2020RM9 4EJ: before 2020RM9 4EL: before 2020RM9 4ER: before 2020RM9 4ES: before 2020RM9 4ET: before 2020RM9 4EU: before 2020RM9 4EX: before 2020RM9 4GD: before 2020RM9 4HA: before 2020RM9 4HB: before 2020RM9 4HJ: before 2020RM9 4HL: before 2020RM9 4HN: before 2020RM9 4HP: before 2020RM9 4HQ: before 2020RM9 4HR: before 2020RM9 4HT: before 2020RM9 4HU: before 2020RM9 4HX: before 2020RM9 4JA: before 2020RM9 4JB: before 2020RM9 4JD: before 2020RM9 4JH: before 2020RM9 4JJ: before 2020RM9 4JL: before 2020RM9 4JP: before 2020RM9 4JR: before 2020RM9 4JS: before 2020RM9 4JT: before 2020RM9 4JU: before 2020RM9 4JX: before 2020RM9 4LA: before 2020RM9 4LB: before 2020RM9 4LD: before 2020RM9 4LH: before 2020RM9 4LJ: before 2020RM9 4LU: before 2020RM9 4LX: before 2020RM9 4NA: before 2020RM9 4NB: before 2020RM9 4ND: before 2020RM9 4NH: before 2020RM9 4NJ: before 2020RM9 4NL: before 2020RM9 4NP: before 2020RM9 4NR: before 2020RM9 4NS: before 2020RM9 4NT: before 2020RM9 4NU: before 2020RM9 4NX: before 2020RM9 4PA: before 2020RM9 4PH: before 2020RM9 4PJ: before 2020RM9 4PL: before 2020RM9 4PN: before 2020RM9 4PP: before 2020RM9 4PQ: before 2020RM9 4PR: before 2020RM9 4PS: before 2020RM9 4PT: before 2020RM9 4PU: before 2020RM9 4PX: before 2020RM9 4QA: before 2020RM9 4QB: before 2020RM9 4QD: before 2020RM9 4QH: before 2020RM9 4QJ: before 2020RM9 4QL: before 2020RM9 4QP: before 2020RM9 4QR: before 2020RM9 4QS: before 2020RM9 4QU: before 2020RM9 4QX: before 2020RM9 4RA: before 2020RM9 4RB: before 2020RM9 4RD: before 2020RM9 4RH: before 2020RM9 4RP: before 2020RM9 4RR: before 2020RM9 4RS: before 2020RM9 4RT: before 2020RM9 4RU: before 2020RM9 4RX: before 2020RM9 4SA: before 2020RM9 4SB: before 2020RM9 4SD: before 2020RM9 4SH: before 2020RM9 4SJ: before 2020RM9 4SR: before 2020RM9 4SS: before 2020RM9 4ST: before 2020RM9 4SU: before 2020RM9 4TA: before 2020RM9 4TB: before 2020RM9 4TD: before 2020RM9 4TJ: before 2020RM9 4TL: before 2020RM9 4TP: before 2020RM9 4TR: before 2020RM9 4TS: before 2020RM9 4TU: before 2020RM9 4TX: before 2020RM9 4UL: before 2020RM9 4UN: before 2020RM9 4UP: before 2020RM9 4UR: before 2020RM9 4UT: before 2020RM9 4UU: before 2020RM9 4UX: before 2020RM9 4XA: before 2020RM9 4XD: before 2020RM9 4XE: before 2020RM9 4XH: before 2020RM9 4XL: before 2020RM9 4XP: before 2020RM9 4XR: before 2020RM9 4XS: before 2020RM9 4XT: before 2020RM9 4XU: before 2020RM9 4XW: before 2020RM9 4YB: before 2020RM9 4DA: new since 2020 EastburyMayesbrook Map of every postcode in the RM9 4 sector, by new since 2020 Of the 166 postcodes in the RM9 4 sector that ONS places, 1 are new since 2020 and 165 were in use before 2020. Places named: Eastbury, Mayesbrook. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. EastburyMayesbrook
  • New since 2020: 1
  • In use before 2020: 165

Of the 166 postcodes in the RM9 4 sector that ONS places, 1 are new since 2020 and 165 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. 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; 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 newest postcode

RM9 4DASeptember 2023

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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