RM18 8 postcode sector in the RM18 district

RM18 8 is a sector of the RM18 district: every postcode that starts RM18 8. It has 215 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 RM18 8 sector, by flood risk

Map of every postcode in the RM18 8 sector, by flood risk Of the 215 postcodes in the RM18 8 sector that ONS places, 1 have a home or business at high risk, 1 are at medium risk at worst, 8 are at low risk at worst, 157 are at very low risk only and 48 are not on the Environment Agency's at-risk list. Places named: Grays, Tilbury, Chadwell St Mary, East Tilbury. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A1089 RM18 8BN: not on the flood risk listRM18 8DQ: not on the flood risk listRM18 8FA: not on the flood risk listRM18 8FF: not on the flood risk listRM18 8FG: not on the flood risk listRM18 8FH: not on the flood risk listRM18 8FJ: not on the flood risk listRM18 8FQ: not on the flood risk listRM18 8FU: not on the flood risk listRM18 8NT: not on the flood risk listRM18 8NX: not on the flood risk listRM18 8PD: not on the flood risk listRM18 8PL: not on the flood risk listRM18 8PN: not on the flood risk listRM18 8PP: not on the flood risk listRM18 8PQ: not on the flood risk listRM18 8PU: not on the flood risk listRM18 8QJ: not on the flood risk listRM18 8QP: not on the flood risk listRM18 8QX: not on the flood risk listRM18 8RG: not on the flood risk listRM18 8RN: not on the flood risk listRM18 8SG: not on the flood risk listRM18 8SH: not on the flood risk listRM18 8SL: not on the flood risk listRM18 8SN: not on the flood risk listRM18 8SQ: not on the flood risk listRM18 8SR: not on the flood risk listRM18 8TJ: not on the flood risk listRM18 8TL: not on the flood risk listRM18 8TP: not on the flood risk listRM18 8TR: not on the flood risk listRM18 8TS: not on the flood risk listRM18 8TT: not on the flood risk listRM18 8TU: not on the flood risk listRM18 8UB: not on the flood risk listRM18 8UD: not on the flood risk listRM18 8AA: very low flood risk onlyRM18 8AD: very low flood risk onlyRM18 8AF: very low flood risk onlyRM18 8AH: very low flood risk onlyRM18 8AJ: very low flood risk onlyRM18 8AL: very low flood risk onlyRM18 8AP: very low flood risk onlyRM18 8AR: very low flood risk onlyRM18 8AS: very low flood risk onlyRM18 8AT: very low flood risk onlyRM18 8AU: very low flood risk onlyRM18 8AX: very low flood risk onlyRM18 8BA: very low flood risk onlyRM18 8BB: very low flood risk onlyRM18 8BD: very low flood risk onlyRM18 8BE: very low flood risk onlyRM18 8BH: very low flood risk onlyRM18 8BJ: very low flood risk onlyRM18 8BS: very low flood risk onlyRM18 8BX: very low flood risk onlyRM18 8DB: very low flood risk onlyRM18 8DD: very low flood risk onlyRM18 8DE: very low flood risk onlyRM18 8DF: very low flood risk onlyRM18 8DH: very low flood risk onlyRM18 8DJ: very low flood risk onlyRM18 8DL: very low flood risk onlyRM18 8DP: very low flood risk onlyRM18 8DR: very low flood risk onlyRM18 8DS: very low flood risk onlyRM18 8DT: very low flood risk onlyRM18 8DU: very low flood risk onlyRM18 8DW: very low flood risk onlyRM18 8DX: very low flood risk onlyRM18 8DY: very low flood risk onlyRM18 8EA: very low flood risk onlyRM18 8EB: very low flood risk onlyRM18 8ED: very low flood risk onlyRM18 8EF: very low flood risk onlyRM18 8EG: very low flood risk onlyRM18 8EH: very low flood risk onlyRM18 8EJ: very low flood risk onlyRM18 8EL: very low flood risk onlyRM18 8EN: very low flood risk onlyRM18 8EP: very low flood risk onlyRM18 8ER: very low flood risk onlyRM18 8ES: very low flood risk onlyRM18 8EW: very low flood risk onlyRM18 8EX: very low flood risk onlyRM18 8EY: very low flood risk onlyRM18 8FR: very low flood risk onlyRM18 8HA: very low flood risk onlyRM18 8HD: very low flood risk onlyRM18 8HE: very low flood risk onlyRM18 8HF: very low flood risk onlyRM18 8HG: very low flood risk onlyRM18 8HH: very low flood risk onlyRM18 8HJ: very low flood risk onlyRM18 8HL: very low flood risk onlyRM18 8HN: very low flood risk onlyRM18 8HQ: very low flood risk onlyRM18 8HR: very low flood risk onlyRM18 8HS: very low flood risk onlyRM18 8HU: very low flood risk onlyRM18 8HW: very low flood risk onlyRM18 8HX: very low flood risk onlyRM18 8HY: very low flood risk onlyRM18 8JA: very low flood risk onlyRM18 8JD: very low flood risk onlyRM18 8JE: very low flood risk onlyRM18 8JL: very low flood risk onlyRM18 8JP: very low flood risk onlyRM18 8JQ: very low flood risk onlyRM18 8JR: very low flood risk onlyRM18 8JS: very low flood risk onlyRM18 8LA: very low flood risk onlyRM18 8LD: very low flood risk onlyRM18 8LH: very low flood risk onlyRM18 8LL: very low flood risk onlyRM18 8LP: very low flood risk onlyRM18 8LR: very low flood risk onlyRM18 8LT: very low flood risk onlyRM18 8NB: very low flood risk onlyRM18 8ND: very low flood risk onlyRM18 8NG: very low flood risk onlyRM18 8NH: very low flood risk onlyRM18 8NJ: very low flood risk onlyRM18 8NP: very low flood risk onlyRM18 8NR: very low flood risk onlyRM18 8PA: very low flood risk onlyRM18 8RP: very low flood risk onlyRM18 8QR: very low flood risk onlyRM18 8QU: very low flood risk onlyRM18 8RA: very low flood risk onlyRM18 8RB: very low flood risk onlyRM18 8RD: very low flood risk onlyRM18 8RE: very low flood risk onlyRM18 8RF: very low flood risk onlyRM18 8RH: very low flood risk onlyRM18 8RJ: very low flood risk onlyRM18 8RQ: very low flood risk onlyRM18 8RR: very low flood risk onlyRM18 8RS: very low flood risk onlyRM18 8RT: very low flood risk onlyRM18 8RU: very low flood risk onlyRM18 8RW: very low flood risk onlyRM18 8RX: very low flood risk onlyRM18 8RY: very low flood risk onlyRM18 8RZ: very low flood risk onlyRM18 8SB: very low flood risk onlyRM18 8SD: very low flood risk onlyRM18 8SE: very low flood risk onlyRM18 8SJ: very low flood risk onlyRM18 8SP: very low flood risk onlyRM18 8SS: very low flood risk onlyRM18 8ST: very low flood risk onlyRM18 8SU: very low flood risk onlyRM18 8SW: very low flood risk onlyRM18 8SX: very low flood risk onlyRM18 8TB: very low flood risk onlyRM18 8TD: very low flood risk onlyRM18 8TE: very low flood risk onlyRM18 8TH: very low flood risk onlyRM18 8UL: very low flood risk onlyRM18 8UT: very low flood risk onlyRM18 8XB: very low flood risk onlyRM18 8XD: very low flood risk onlyRM18 8XH: very low flood risk onlyRM18 8XJ: very low flood risk onlyRM18 8XL: very low flood risk onlyRM18 8XP: very low flood risk onlyRM18 8XR: very low flood risk onlyRM18 8XU: very low flood risk onlyRM18 8YA: very low flood risk onlyRM18 8YB: very low flood risk onlyRM18 8YD: very low flood risk onlyRM18 8YH: very low flood risk onlyRM18 8YJ: very low flood risk onlyRM18 8YL: very low flood risk onlyRM18 8YP: very low flood risk onlyRM18 8NL: low flood risk at worstRM18 8ET: low flood risk at worstRM18 8EU: low flood risk at worstRM18 8FN: low flood risk at worstRM18 8LS: low flood risk at worstRM18 8LU: low flood risk at worstRM18 8LX: low flood risk at worstRM18 8NA: low flood risk at worstRM18 8LJ: medium flood risk at worstRM18 8PB: high flood risk GraysTilburyChadwell St MaryEast Tilbury Map of every postcode in the RM18 8 sector, by flood risk Of the 215 postcodes in the RM18 8 sector that ONS places, 1 have a home or business at high risk, 1 are at medium risk at worst, 8 are at low risk at worst, 157 are at very low risk only and 48 are not on the Environment Agency's at-risk list. Places named: Grays, Tilbury, Chadwell St Mary. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. GraysTilburyChadwell St Mary
  • A home or business at high risk: 1
  • At medium risk at worst: 1
  • At low risk at worst: 8
  • At very low risk only: 157
  • Not on the at-risk list: 48

Of the 215 postcodes in the RM18 8 sector that ONS places, 1 have a home or business at high risk, 1 are at medium risk at worst, 8 are at low risk at worst, 157 are at very low risk only and 48 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.

RM18 8PB6 at high risk

What do homes sell for in RM18 8?

Homes in RM18 8 sold for a typical £341,250 in the 12 months to August 2026, across 104 sales, up 1.9% on the 12 months before, HM Land Registry's figures show.

£341,250 typical price, the 12 months to August 2026
£335,000 12 months to August 2025
▲ up 1.9% on the 12 months before
  • Detached £395,000 8 sales
  • Semi-detached £375,000 35 sales
  • Terraced £321,250 52 sales
  • Flat or maisonette £185,000 9 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 RM18 8. 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 RM18 8

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.

RM18 8AARM18 8ADRM18 8AFRM18 8AHRM18 8AJRM18 8ALRM18 8ANRM18 8APRM18 8ARRM18 8ASRM18 8ATRM18 8AURM18 8AXRM18 8BARM18 8BBRM18 8BDRM18 8BERM18 8BHRM18 8BJRM18 8BLRM18 8BNRM18 8BPRM18 8BSRM18 8BTRM18 8BURM18 8BXRM18 8BYRM18 8DARM18 8DBRM18 8DDRM18 8DERM18 8DFRM18 8DHRM18 8DJRM18 8DLRM18 8DPRM18 8DQRM18 8DRRM18 8DSRM18 8DTRM18 8DURM18 8DWRM18 8DXRM18 8DYRM18 8EARM18 8EBRM18 8EDRM18 8EERM18 8EFRM18 8EGRM18 8EHRM18 8EJRM18 8ELRM18 8ENRM18 8EPRM18 8ERRM18 8ESRM18 8ETRM18 8EURM18 8EWRM18 8EXRM18 8EYRM18 8FARM18 8FFRM18 8FGRM18 8FHRM18 8FJRM18 8FLRM18 8FNRM18 8FPRM18 8FQRM18 8FRRM18 8FTRM18 8FURM18 8HARM18 8HBRM18 8HDRM18 8HERM18 8HFRM18 8HGRM18 8HHRM18 8HJRM18 8HLRM18 8HNRM18 8HPRM18 8HQRM18 8HRRM18 8HSRM18 8HTRM18 8HURM18 8HWRM18 8HXRM18 8HYRM18 8JARM18 8JDRM18 8JERM18 8JFRM18 8JJRM18 8JLRM18 8JPRM18 8JQRM18 8JRRM18 8JSRM18 8JTRM18 8LARM18 8LDRM18 8LHRM18 8LJRM18 8LLRM18 8LPRM18 8LRRM18 8LSRM18 8LTRM18 8LURM18 8LXRM18 8NARM18 8NBRM18 8NDRM18 8NGRM18 8NHRM18 8NJRM18 8NLRM18 8NPRM18 8NRRM18 8NTRM18 8NXRM18 8PARM18 8PBRM18 8PDRM18 8PHRM18 8PLRM18 8PNRM18 8PPRM18 8PQRM18 8PTRM18 8PURM18 8PXRM18 8QDRM18 8QHRM18 8QJRM18 8QPRM18 8QRRM18 8QURM18 8QXRM18 8RARM18 8RBRM18 8RDRM18 8RERM18 8RFRM18 8RGRM18 8RHRM18 8RJRM18 8RNRM18 8RPRM18 8RQRM18 8RRRM18 8RSRM18 8RTRM18 8RURM18 8RWRM18 8RXRM18 8RYRM18 8RZRM18 8SBRM18 8SDRM18 8SERM18 8SFRM18 8SGRM18 8SHRM18 8SJRM18 8SLRM18 8SNRM18 8SPRM18 8SQRM18 8SRRM18 8SSRM18 8STRM18 8SURM18 8SWRM18 8SXRM18 8TARM18 8TBRM18 8TDRM18 8TERM18 8THRM18 8TJRM18 8TLRM18 8TPRM18 8TRRM18 8TSRM18 8TTRM18 8TURM18 8TXRM18 8UBRM18 8UDRM18 8ULRM18 8UTRM18 8WHRM18 8XBRM18 8XDRM18 8XHRM18 8XJRM18 8XLRM18 8XPRM18 8XRRM18 8XURM18 8XXRM18 8YARM18 8YBRM18 8YDRM18 8YHRM18 8YJRM18 8YLRM18 8YPRM18 8YR

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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