RM11 1 postcode sector in the RM11 district

RM11 1 is a sector of the RM11 district: every postcode that starts RM11 1. It has 197 postcodes in use, 8 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 RM11 1 sector, by flood risk

Map of every postcode in the RM11 1 sector, by flood risk Of the 197 postcodes in the RM11 1 sector that ONS places, 1 are at medium risk at worst, 1 are at low risk at worst and 195 are not on the Environment Agency's at-risk list. Places named: Havering. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A124 RM11 1AA: not on the flood risk listRM11 1AB: not on the flood risk listRM11 1AD: not on the flood risk listRM11 1AE: not on the flood risk listRM11 1AF: not on the flood risk listRM11 1AG: not on the flood risk listRM11 1AH: not on the flood risk listRM11 1AJ: not on the flood risk listRM11 1AL: not on the flood risk listRM11 1AN: not on the flood risk listRM11 1AP: not on the flood risk listRM11 1AQ: not on the flood risk listRM11 1AR: not on the flood risk listRM11 1AS: not on the flood risk listRM11 1AT: not on the flood risk listRM11 1AW: not on the flood risk listRM11 1AX: not on the flood risk listRM11 1BA: not on the flood risk listRM11 1BB: not on the flood risk listRM11 1BD: not on the flood risk listRM11 1BE: not on the flood risk listRM11 1BG: not on the flood risk listRM11 1BH: not on the flood risk listRM11 1BJ: not on the flood risk listRM11 1BN: not on the flood risk listRM11 1BP: not on the flood risk listRM11 1BQ: not on the flood risk listRM11 1BS: not on the flood risk listRM11 1BU: not on the flood risk listRM11 1BW: not on the flood risk listRM11 1BX: not on the flood risk listRM11 1BY: not on the flood risk listRM11 1BZ: not on the flood risk listRM11 1DA: not on the flood risk listRM11 1DE: not on the flood risk listRM11 1DF: not on the flood risk listRM11 1DL: not on the flood risk listRM11 1DN: not on the flood risk listRM11 1DT: not on the flood risk listRM11 1DW: not on the flood risk listRM11 1DX: not on the flood risk listRM11 1DY: not on the flood risk listRM11 1DZ: not on the flood risk listRM11 1EA: not on the flood risk listRM11 1EB: not on the flood risk listRM11 1ED: not on the flood risk listRM11 1EE: not on the flood risk listRM11 1EF: not on the flood risk listRM11 1EG: not on the flood risk listRM11 1EH: not on the flood risk listRM11 1EJ: not on the flood risk listRM11 1EL: not on the flood risk listRM11 1EN: not on the flood risk listRM11 1EP: not on the flood risk listRM11 1EQ: not on the flood risk listRM11 1ER: not on the flood risk listRM11 1EU: not on the flood risk listRM11 1EW: not on the flood risk listRM11 1EX: not on the flood risk listRM11 1EY: not on the flood risk listRM11 1EZ: not on the flood risk listRM11 1FA: not on the flood risk listRM11 1FB: not on the flood risk listRM11 1FD: not on the flood risk listRM11 1FE: not on the flood risk listRM11 1FF: not on the flood risk listRM11 1FG: not on the flood risk listRM11 1FH: not on the flood risk listRM11 1FJ: not on the flood risk listRM11 1FL: not on the flood risk listRM11 1FN: not on the flood risk listRM11 1FP: not on the flood risk listRM11 1FQ: not on the flood risk listRM11 1FR: not on the flood risk listRM11 1FS: not on the flood risk listRM11 1FT: not on the flood risk listRM11 1FX: not on the flood risk listRM11 1FY: not on the flood risk listRM11 1FZ: not on the flood risk listRM11 1GD: not on the flood risk listRM11 1GF: not on the flood risk listRM11 1GL: not on the flood risk listRM11 1GN: not on the flood risk listRM11 1GP: not on the flood risk listRM11 1GQ: not on the flood risk listRM11 1GR: not on the flood risk listRM11 1GS: not on the flood risk listRM11 1GU: not on the flood risk listRM11 1HA: not on the flood risk listRM11 1HD: not on the flood risk listRM11 1HE: not on the flood risk listRM11 1HF: not on the flood risk listRM11 1HG: not on the flood risk listRM11 1HH: not on the flood risk listRM11 1HJ: not on the flood risk listRM11 1HL: not on the flood risk listRM11 1HN: not on the flood risk listRM11 1HP: not on the flood risk listRM11 1HQ: not on the flood risk listRM11 1HR: not on the flood risk listRM11 1HS: not on the flood risk listRM11 1HU: not on the flood risk listRM11 1HW: not on the flood risk listRM11 1JD: not on the flood risk listRM11 1JE: not on the flood risk listRM11 1JF: not on the flood risk listRM11 1JG: not on the flood risk listRM11 1JJ: not on the flood risk listRM11 1JL: not on the flood risk listRM11 1JN: not on the flood risk listRM11 1JP: not on the flood risk listRM11 1JQ: not on the flood risk listRM11 1JR: not on the flood risk listRM11 1JS: not on the flood risk listRM11 1JT: not on the flood risk listRM11 1JU: not on the flood risk listRM11 1JW: not on the flood risk listRM11 1JX: not on the flood risk listRM11 1JY: not on the flood risk listRM11 1JZ: not on the flood risk listRM11 1LB: not on the flood risk listRM11 1LL: not on the flood risk listRM11 1LN: not on the flood risk listRM11 1LP: not on the flood risk listRM11 1LR: not on the flood risk listRM11 1LS: not on the flood risk listRM11 1LT: not on the flood risk listRM11 1LU: not on the flood risk listRM11 1LW: not on the flood risk listRM11 1LX: not on the flood risk listRM11 1LY: not on the flood risk listRM11 1LZ: not on the flood risk listRM11 1NA: not on the flood risk listRM11 1NB: not on the flood risk listRM11 1NE: not on the flood risk listRM11 1NF: not on the flood risk listRM11 1NS: not on the flood risk listRM11 1NT: not on the flood risk listRM11 1NU: not on the flood risk listRM11 1NX: not on the flood risk listRM11 1NY: not on the flood risk listRM11 1NZ: not on the flood risk listRM11 1PB: not on the flood risk listRM11 1PD: not on the flood risk listRM11 1PE: not on the flood risk listRM11 1PF: not on the flood risk listRM11 1PG: not on the flood risk listRM11 1PH: not on the flood risk listRM11 1PJ: not on the flood risk listRM11 1PL: not on the flood risk listRM11 1PN: not on the flood risk listRM11 1PP: not on the flood risk listRM11 1PQ: not on the flood risk listRM11 1PW: not on the flood risk listRM11 1PX: not on the flood risk listRM11 1PY: not on the flood risk listRM11 1PZ: not on the flood risk listRM11 1QA: not on the flood risk listRM11 1QB: not on the flood risk listRM11 1QH: not on the flood risk listRM11 1QJ: not on the flood risk listRM11 1QL: not on the flood risk listRM11 1QP: not on the flood risk listRM11 1QT: not on the flood risk listRM11 1QX: not on the flood risk listRM11 1RL: not on the flood risk listRM11 1RR: not on the flood risk listRM11 1RS: not on the flood risk listRM11 1SH: not on the flood risk listRM11 1SP: not on the flood risk listRM11 1SQ: not on the flood risk listRM11 1SR: not on the flood risk listRM11 1SS: not on the flood risk listRM11 1ST: not on the flood risk listRM11 1SU: not on the flood risk listRM11 1SW: not on the flood risk listRM11 1SX: not on the flood risk listRM11 1TB: not on the flood risk listRM11 1TP: not on the flood risk listRM11 1TS: not on the flood risk listRM11 1TX: not on the flood risk listRM11 1UQ: not on the flood risk listRM11 1UR: not on the flood risk listRM11 1UX: not on the flood risk listRM11 1XA: not on the flood risk listRM11 1XB: not on the flood risk listRM11 1XD: not on the flood risk listRM11 1XH: not on the flood risk listRM11 1XJ: not on the flood risk listRM11 1XL: not on the flood risk listRM11 1XP: not on the flood risk listRM11 1XR: not on the flood risk listRM11 1XS: not on the flood risk listRM11 1DP: low flood risk at worstRM11 1JH: medium flood risk at worst Havering Map of every postcode in the RM11 1 sector, by flood risk Of the 197 postcodes in the RM11 1 sector that ONS places, 1 are at medium risk at worst, 1 are at low risk at worst and 195 are not on the Environment Agency's at-risk list. Places named: Havering. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A125 Havering
  • A home or business at high risk: 0
  • At medium risk at worst: 1
  • At low risk at worst: 1
  • At very low risk only: 0
  • Not on the at-risk list: 195

Of the 197 postcodes in the RM11 1 sector that ONS places, 1 are at medium risk at worst, 1 are at low risk at worst and 195 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.

RM11 1JH1 at medium risk

What do homes sell for in RM11 1?

Homes in RM11 1 sold for a typical £475,100 in the 12 months to August 2026, across 121 sales, up 0.2% on the 12 months before, HM Land Registry's figures show.

£475,100 typical price, the 12 months to August 2026
£474,000 12 months to August 2025
▲ up 0.2% on the 12 months before
  • Detached £680,000 13 sales
  • Semi-detached £525,000 44 sales
  • Terraced £490,000 37 sales
  • Flat or maisonette £270,000 27 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 RM11 1. 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 RM11 1

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.

RM11 1AARM11 1ABRM11 1ADRM11 1AERM11 1AFRM11 1AGRM11 1AHRM11 1AJRM11 1ALRM11 1ANRM11 1APRM11 1AQRM11 1ARRM11 1ASRM11 1ATRM11 1AWRM11 1AXRM11 1BARM11 1BBRM11 1BDRM11 1BERM11 1BGRM11 1BHRM11 1BJRM11 1BNRM11 1BPRM11 1BQRM11 1BSRM11 1BURM11 1BWRM11 1BXRM11 1BYRM11 1BZRM11 1DARM11 1DERM11 1DFRM11 1DLRM11 1DNRM11 1DPRM11 1DTRM11 1DWRM11 1DXRM11 1DYRM11 1DZRM11 1EARM11 1EBRM11 1EDRM11 1EERM11 1EFRM11 1EGRM11 1EHRM11 1EJRM11 1ELRM11 1ENRM11 1EPRM11 1EQRM11 1ERRM11 1EURM11 1EWRM11 1EXRM11 1EYRM11 1EZRM11 1FARM11 1FBRM11 1FDRM11 1FERM11 1FFRM11 1FGRM11 1FHRM11 1FJRM11 1FLRM11 1FNRM11 1FPRM11 1FQRM11 1FRRM11 1FSRM11 1FTRM11 1FXRM11 1FYRM11 1FZRM11 1GDRM11 1GFRM11 1GLRM11 1GNRM11 1GPRM11 1GQRM11 1GRRM11 1GSRM11 1GTRM11 1GURM11 1HARM11 1HDRM11 1HERM11 1HFRM11 1HGRM11 1HHRM11 1HJRM11 1HLRM11 1HNRM11 1HPRM11 1HQRM11 1HRRM11 1HSRM11 1HURM11 1HWRM11 1JDRM11 1JERM11 1JFRM11 1JGRM11 1JHRM11 1JJRM11 1JLRM11 1JNRM11 1JPRM11 1JQRM11 1JRRM11 1JSRM11 1JTRM11 1JURM11 1JWRM11 1JXRM11 1JYRM11 1JZRM11 1LBRM11 1LLRM11 1LNRM11 1LPRM11 1LRRM11 1LSRM11 1LTRM11 1LURM11 1LWRM11 1LXRM11 1LYRM11 1LZRM11 1NARM11 1NBRM11 1NERM11 1NFRM11 1NSRM11 1NTRM11 1NURM11 1NXRM11 1NYRM11 1NZRM11 1PBRM11 1PDRM11 1PERM11 1PFRM11 1PGRM11 1PHRM11 1PJRM11 1PLRM11 1PNRM11 1PPRM11 1PQRM11 1PWRM11 1PXRM11 1PYRM11 1PZRM11 1QARM11 1QBRM11 1QHRM11 1QJRM11 1QLRM11 1QPRM11 1QTRM11 1QXRM11 1RHRM11 1RLRM11 1RRRM11 1RSRM11 1SHRM11 1SPRM11 1SQRM11 1SRRM11 1SSRM11 1STRM11 1SURM11 1SWRM11 1SXRM11 1TBRM11 1TPRM11 1TSRM11 1TXRM11 1UQRM11 1URRM11 1UXRM11 1XARM11 1XBRM11 1XDRM11 1XHRM11 1XJRM11 1XLRM11 1XPRM11 1XRRM11 1XS

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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