RM20 1 postcode sector in the RM20 district

RM20 1 is a sector of the RM20 district: every postcode that starts RM20 1. It has 3 postcodes in use, one of them a large-user postcode. 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 RM20 1 sector, by flood risk

Map of every postcode in the RM20 1 sector, by flood risk Of the 3 postcodes in the RM20 1 sector that ONS places, 3 are not on the Environment Agency's at-risk list. Places named: West Thurrock & South Stifford. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A13A1306 RM20 1TX: not on the flood risk listRM20 1WL: not on the flood risk listRM20 1WN: not on the flood risk list West Thurrock & South Stifford Map of every postcode in the RM20 1 sector, by flood risk Of the 3 postcodes in the RM20 1 sector that ONS places, 3 are not on the Environment Agency's at-risk list. Places named: West Thurrock & South Stifford. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. West Thurrock & South Stifford
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 3

Of the 3 postcodes in the RM20 1 sector that ONS places, 3 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. 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; 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

Postcodes in RM20 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.

RM20 1TXRM20 1WLRM20 1WN

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.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.