DA18 4 postcode sector in the DA18 district

DA18 4 is a sector of the DA18 district: every postcode that starts DA18 4. It has 68 postcodes in use, 5 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 DA18 4 sector, and which are new since 2020

Map of every postcode in the DA18 4 sector, by new since 2020 Of the 68 postcodes in the DA18 4 sector that ONS places, 68 were in use before 2020. One postcode lies beyond the edge and is listed under the map. Places named: Thamesmead East. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A2016 DA18 4AA: before 2020DA18 4AB: before 2020DA18 4AE: before 2020DA18 4AF: before 2020DA18 4AG: before 2020DA18 4AH: before 2020DA18 4AJ: before 2020DA18 4AL: before 2020DA18 4AP: before 2020DA18 4AR: before 2020DA18 4AW: before 2020DA18 4AX: before 2020DA18 4BA: before 2020DA18 4BB: before 2020DA18 4BD: before 2020DA18 4BE: before 2020DA18 4BG: before 2020DA18 4BH: before 2020DA18 4BJ: before 2020DA18 4BL: before 2020DA18 4BN: before 2020DA18 4BP: before 2020DA18 4BQ: before 2020DA18 4BS: before 2020DA18 4BU: before 2020DA18 4BX: before 2020DA18 4BY: before 2020DA18 4BZ: before 2020DA18 4DA: before 2020DA18 4DB: before 2020DA18 4DD: before 2020DA18 4DE: before 2020DA18 4DF: before 2020DA18 4DG: before 2020DA18 4DH: before 2020DA18 4DJ: before 2020DA18 4DL: before 2020DA18 4DN: before 2020DA18 4DP: before 2020DA18 4DQ: before 2020DA18 4DR: before 2020DA18 4DS: before 2020DA18 4DT: before 2020DA18 4DU: before 2020DA18 4DW: before 2020DA18 4DX: before 2020DA18 4DY: before 2020DA18 4DZ: before 2020DA18 4ED: before 2020DA18 4HA: before 2020DA18 4HB: before 2020DA18 4HD: before 2020DA18 4HE: before 2020DA18 4HG: before 2020DA18 4HH: before 2020DA18 4HJ: before 2020DA18 4HN: before 2020DA18 4HP: before 2020DA18 4HQ: before 2020DA18 4HR: before 2020DA18 4HS: before 2020DA18 4HT: before 2020DA18 4HU: before 2020DA18 4HW: before 2020DA18 4HX: before 2020DA18 4HY: before 2020 Thamesmead East Map of every postcode in the DA18 4 sector, by new since 2020 Of the 68 postcodes in the DA18 4 sector that ONS places, 68 were in use before 2020. One postcode lies beyond the edge and is listed under the map. Places named: Thamesmead East. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A2016 Thamesmead East
  • New since 2020: 0
  • In use before 2020: 68

Of the 68 postcodes in the DA18 4 sector that ONS places, 68 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. 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; 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

Further out, not drawn

This postcode lies well apart from the rest, so the map is drawn without it to show the rest closer; it is in every count.

DA18 4YZ

What do homes sell for in DA18 4?

Homes in DA18 4 sold for a typical £270,000 in the 12 months to August 2026, across 6 sales, down 9.2% on the 12 months before, HM Land Registry's figures show.

£270,000 typical price, the 12 months to August 2026
£297,500 12 months to August 2025
▼ down 9.2% on the 12 months before
  • Terraced 3 sales, too few to price
  • Flat or maisonette 3 sales, too few to price

Standard sales of homes at market value at the postcodes that start DA18 4. 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 DA18 4

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.

DA18 4AADA18 4ABDA18 4AEDA18 4AFDA18 4AGDA18 4AHDA18 4AJDA18 4ALDA18 4APDA18 4ARDA18 4AWDA18 4AXDA18 4BADA18 4BBDA18 4BDDA18 4BEDA18 4BGDA18 4BHDA18 4BJDA18 4BLDA18 4BNDA18 4BPDA18 4BQDA18 4BSDA18 4BTDA18 4BUDA18 4BXDA18 4BYDA18 4BZDA18 4DADA18 4DBDA18 4DDDA18 4DEDA18 4DFDA18 4DGDA18 4DHDA18 4DJDA18 4DLDA18 4DNDA18 4DPDA18 4DQDA18 4DRDA18 4DSDA18 4DTDA18 4DUDA18 4DWDA18 4DXDA18 4DYDA18 4DZDA18 4EDDA18 4HADA18 4HBDA18 4HDDA18 4HEDA18 4HGDA18 4HHDA18 4HJDA18 4HNDA18 4HPDA18 4HQDA18 4HRDA18 4HSDA18 4HTDA18 4HUDA18 4HWDA18 4HXDA18 4HYDA18 4YZ

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.