RM18 postcode district: Tilbury and around, Thurrock

RM18 is a postcode district in England, with 333 postcodes in use in 2 sectors. It has postcodes in Tilbury, East Tilbury, Grays and 1 more place. Its council is Thurrock.

Postcodes in use
333
Sectors
2
Council
Thurrock
Places
4 places

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Every postcode in RM18, and which are new since 2020

Map of every postcode in RM18, by new since 2020 Of the 333 postcodes in RM18 that ONS places, 8 are new since 2020 and 325 were in use before 2020. Places named: Tilbury, Grays, Chadwell St Mary, East Tilbury. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A1089 RM18 7AA: before 2020RM18 7AB: before 2020RM18 7AD: before 2020RM18 7AE: before 2020RM18 7AH: before 2020RM18 7AJ: before 2020RM18 7AL: before 2020RM18 7AN: before 2020RM18 7AP: before 2020RM18 7AR: before 2020RM18 7AS: before 2020RM18 7AU: before 2020RM18 7AW: before 2020RM18 7AX: before 2020RM18 7AY: before 2020RM18 7BA: before 2020RM18 7BB: before 2020RM18 7BD: before 2020RM18 7BE: before 2020RM18 7BF: before 2020RM18 7BG: before 2020RM18 7BH: before 2020RM18 7BJ: before 2020RM18 7BL: before 2020RM18 7BP: before 2020RM18 7BQ: before 2020RM18 7BS: before 2020RM18 7BT: before 2020RM18 7BU: before 2020RM18 7BW: before 2020RM18 7BX: before 2020RM18 7BY: before 2020RM18 7BZ: before 2020RM18 7DB: before 2020RM18 7DE: before 2020RM18 7DF: before 2020RM18 7DG: before 2020RM18 7DH: before 2020RM18 7DL: before 2020RM18 7DP: before 2020RM18 7DQ: before 2020RM18 7DW: before 2020RM18 7DY: before 2020RM18 7DZ: before 2020RM18 7EE: before 2020RM18 7EH: before 2020RM18 7EJ: before 2020RM18 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before 2020RM18 8EH: before 2020RM18 8EJ: before 2020RM18 8EL: before 2020RM18 8EN: before 2020RM18 8EP: before 2020RM18 8ER: before 2020RM18 8ES: before 2020RM18 8ET: before 2020RM18 8EU: before 2020RM18 8EW: before 2020RM18 8EX: before 2020RM18 8EY: before 2020RM18 8FA: before 2020RM18 8FF: before 2020RM18 8FG: before 2020RM18 8FH: before 2020RM18 8FJ: before 2020RM18 8HA: before 2020RM18 8HD: before 2020RM18 8HE: before 2020RM18 8HF: before 2020RM18 8HG: before 2020RM18 8HH: before 2020RM18 8HJ: before 2020RM18 8HL: before 2020RM18 8HN: before 2020RM18 8HQ: before 2020RM18 8HR: before 2020RM18 8HS: before 2020RM18 8HU: before 2020RM18 8HW: before 2020RM18 8HX: before 2020RM18 8HY: before 2020RM18 8JA: before 2020RM18 8JD: before 2020RM18 8JE: before 2020RM18 8JL: before 2020RM18 8JP: before 2020RM18 8JQ: before 2020RM18 8JR: before 2020RM18 8JS: before 2020RM18 8LD: before 2020RM18 8LJ: before 2020RM18 8LL: before 2020RM18 8LP: before 2020RM18 8LR: before 2020RM18 8LS: before 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before 2020RM18 8SH: before 2020RM18 8SJ: before 2020RM18 8SL: before 2020RM18 8SN: before 2020RM18 8SP: before 2020RM18 8SQ: before 2020RM18 8SR: before 2020RM18 8SS: before 2020RM18 8ST: before 2020RM18 8SU: before 2020RM18 8SW: before 2020RM18 8SX: before 2020RM18 8TB: before 2020RM18 8TD: before 2020RM18 8TE: before 2020RM18 8TH: before 2020RM18 8TJ: before 2020RM18 8TL: before 2020RM18 8TP: before 2020RM18 8TR: before 2020RM18 8TS: before 2020RM18 8TT: before 2020RM18 8TU: before 2020RM18 8UB: before 2020RM18 8UD: before 2020RM18 8UL: before 2020RM18 8UT: before 2020RM18 8XB: before 2020RM18 8XD: before 2020RM18 8XH: before 2020RM18 8XJ: before 2020RM18 8XL: before 2020RM18 8XP: before 2020RM18 8XR: before 2020RM18 8XU: before 2020RM18 8YB: before 2020RM18 8YD: before 2020RM18 8YH: before 2020RM18 8YJ: before 2020RM18 8YL: before 2020RM18 8YP: before 2020RM18 7JU: before 2020RM18 8QD: before 2020RM18 7NH: before 2020RM18 8AN: before 2020RM18 8XX: before 2020RM18 7EN: new since 2020RM18 7EW: new since 2020RM18 7JT: new since 2020RM18 8FQ: new since 2020RM18 8FU: new since 2020RM18 7EU: new since 2020RM18 7QZ: new since 2020RM18 8FT: new since 2020 TilburyGraysChadwell St MaryEast Tilbury Map of every postcode in RM18, by new since 2020 Of the 333 postcodes in RM18 that ONS places, 8 are new since 2020 and 325 were in use before 2020. Places named: Tilbury, Grays, Chadwell St Mary, East Tilbury. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. TilburyGraysChadwell St MaryEast Tilbury
  • New since 2020: 8
  • In use before 2020: 325

Of the 333 postcodes in RM18 that ONS places, 8 are new since 2020 and 325 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. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

The middle of its postcodes: latitude 51.4676, longitude 0.3767. Open this area on OpenStreetMap

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

What broadband can you get in RM18?

Ofcom reports on 314 of the 333 postcodes in RM18. At 233 of them every home and business can get gigabit broadband, and at 3 some cannot get decent broadband (10 Mbit/s).

Postcodes where every home can get gigabit233 of 314
Postcodes where every home can get superfast270 of 314
Postcodes where some cannot get decent broadband3 of 314

Ofcom gives each postcode's share of homes and businesses, not how many there are, so these count postcodes. Each postcode page has its own figures. A provider's checker answers for one address.

Check one address on Ofcom's checker

Source: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it

Is RM18 at risk of flooding?

279 of the 333 postcodes in RM18 have a home or business in an area at risk of flooding from rivers or the sea, the Environment Agency says. At those, it puts 9 homes and businesses in an area at high or medium risk.

Homes and businesses in an area at risk, at 279 of 333 postcodes High: 6Medium: 3Low: 117Very low: 7,515

High: 3.3% or more a year (1 in 30). Medium: 1% to 3.3% a year. Low: 0.1% to 1% a year. Very low: under 0.1% a year (1 in 1,000). Each band is the chance of flooding in any one year.

Homes and businesses in an area at risk of flooding from rivers or the sea, as the Environment Agency counts them, added up over the postcodes. It is for the land, not each building, and leaves out surface water, groundwater and sewers. Each postcode page has its own figures and its flood warning areas.

Source: Environment Agency, Risk of Flooding from Rivers and Sea (postcodes in areas at risk), published 6 July 2026, Open Government Licence v3.0. How we use it

What do homes sell for in RM18?

Homes in RM18 sold for a typical £340,000 in the 12 months to August 2026, across 121 sales, up 3% on the 12 months before, HM Land Registry's figures show.

£340,000 typical price, the 12 months to August 2026
£330,000 12 months to August 2025
▲ up 3% on the 12 months before
  • Detached £386,250 10 sales
  • Semi-detached £375,000 37 sales
  • Terraced £325,000 60 sales
  • Flat or maisonette £195,000 14 sales

Each bar is that kind's typical price, against the most expensive kind here.

Standard sales of homes at market value. A typical price is the median, the middle sale. Sales take weeks to be registered, so the last month or two are incomplete. Each postcode page gives the figure for its own postcode sector.

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

Pick a sector, then a postcode. A sector is the district plus the next digit.

UK postcode format explained

Places in RM18

Towns and villages with postcodes in RM18, and how many each has here.

Who covers RM18

How many of the district's postcodes in use fall under each council, constituency and police force area.

Councils

What council am I in?

Constituencies

  • Thurrock248
  • South Basildon and East Thurrock85

Police force areas

  • Essex333

Next to RM18

"Next to" is by number: the districts before and after RM18 in the RM area.

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