RM9 postcode district: Barking and Dagenham and around

RM9 is a postcode district in England, with 569 postcodes in use in 4 sectors. It has postcodes in Barking and Dagenham. It is split between 2 councils: Barking and Dagenham (568 postcodes) and Havering (1).

Postcodes in use: 569
Sectors: 4
Councils: 2 councils
Places: Barking and Dagenham

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

Every postcode in RM9, and which are new since 2020

New since 2020: 51
In use before 2020: 518
Outline: where 5 or more new postcodes since 2020 lie together

Of the 569 postcodes in RM9 that ONS places, 51 are new since 2020 and 518 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. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and 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 51.5402, longitude 0.1347. 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

The 5 newest postcodes

RM9 9WAJuly 2026 RM9 6NTJune 2026 RM9 9UYMay 2026 RM9 6HYApril 2026 RM9 6JEApril 2026

Where the new postcodes lie together

14 new postcodes since 2020, outlined on the map. RM9 9WA, is the newest of them.
11 new postcodes since 2020, outlined on the map. RM9 6GS, is the newest of them.
10 new postcodes since 2020, outlined on the map. RM9 6GL, is the newest of them.
6 new postcodes since 2020, outlined on the map. RM9 6HY, is the newest of them.

What broadband can you get in RM9?

Ofcom reports on 531 of the 569 postcodes in RM9. At 469 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 gigabit469 of 531

Postcodes where every home can get superfast504 of 531

Postcodes where some cannot get decent broadband3 of 531

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 RM9 at risk of flooding?

45 of the 569 postcodes in RM9 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 18 homes and businesses in an area at high or medium risk.

Homes and businesses in an area at risk, at 45 of 569 postcodes High: 4Medium: 14Low: 733Very low: 464

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 RM9?

Homes in RM9 sold for a typical £380,000 in the 12 months to August 2026, across 194 sales, up 1.2% on the 12 months before, HM Land Registry's figures show.

£380,000 typical price, the 12 months to August 2026

£375,500 12 months to August 2025

▲ up 1.2% on the 12 months before

Detached 1 sale, too few to price
Semi-detached £442,500 10 sales
Terraced £387,250 148 sales
Flat or maisonette £260,000 35 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