DA4 9 postcode sector in the DA4 district

DA4 9 is a sector of the DA4 district: every postcode that starts DA4 9. It has 138 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 DA4 9 sector, by flood risk

Map of every postcode in the DA4 9 sector, by flood risk Of the 138 postcodes in the DA4 9 sector that ONS places, 8 have a home or business at high risk, 4 are at medium risk at worst, 12 are at low risk at worst and 114 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 6 postcodes at high or medium risk. Places named: South Darenth and Sutton at Hone. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A225M25 DA4 9AD: not on the flood risk listDA4 9AE: not on the flood risk listDA4 9AF: not on the flood risk listDA4 9AH: not on the flood risk listDA4 9AL: not on the flood risk listDA4 9AN: not on the flood risk listDA4 9AP: not on the flood risk listDA4 9AQ: not on the flood risk listDA4 9AR: not on the flood risk listDA4 9AS: not on the flood risk listDA4 9AT: not on the flood risk listDA4 9AW: not on the flood risk listDA4 9BE: not on the flood risk listDA4 9BF: not on the flood risk listDA4 9BG: not on the flood risk listDA4 9BH: not on the flood risk listDA4 9BJ: not on the flood risk listDA4 9BL: not on the flood risk listDA4 9BP: not on the flood risk listDA4 9BQ: not on the flood risk listDA4 9BS: not on the flood risk listDA4 9BT: not on the flood risk listDA4 9BW: not on the flood risk listDA4 9DA: not on the flood risk listDA4 9DB: not on the flood risk listDA4 9DD: not on the flood risk listDA4 9DE: not on the flood risk listDA4 9DF: not on the flood risk listDA4 9DG: not on the flood risk listDA4 9DH: not on the flood risk listDA4 9DJ: not on the flood risk listDA4 9DL: not on the flood risk listDA4 9DN: not on the flood risk listDA4 9DP: not on the flood risk listDA4 9DQ: not on the flood risk listDA4 9DR: not on the flood risk listDA4 9DS: not on the flood risk listDA4 9DT: not on the flood risk listDA4 9DU: not on the flood risk listDA4 9DW: not on the flood risk listDA4 9DY: not on the flood risk listDA4 9EA: not on the flood risk listDA4 9EB: not on the flood risk listDA4 9ED: not on the flood risk listDA4 9EE: not on the flood risk listDA4 9EF: not on the flood risk listDA4 9EG: not on the flood risk listDA4 9EH: not on the flood risk listDA4 9EJ: not on the flood risk listDA4 9EL: not on the flood risk listDA4 9EN: not on the flood risk listDA4 9EP: not on the flood risk listDA4 9EQ: not on the flood risk listDA4 9ES: not on the flood risk listDA4 9ET: not on the flood risk listDA4 9EU: not on the flood risk listDA4 9EX: not on the flood risk listDA4 9EY: not on the flood risk listDA4 9EZ: not on the flood risk listDA4 9FA: not on the flood risk listDA4 9FE: not on the flood risk listDA4 9HA: not on the flood risk listDA4 9HB: not on the flood risk listDA4 9HD: not on the flood risk listDA4 9HE: not on the flood risk listDA4 9HF: not on the flood risk listDA4 9HG: not on the flood risk listDA4 9HH: not on the flood risk listDA4 9HJ: not on the flood risk listDA4 9HL: not on the flood risk listDA4 9HN: not on the flood risk listDA4 9HP: not on the flood risk listDA4 9HR: not on the flood risk listDA4 9HS: not on the flood risk listDA4 9HW: not on the flood risk listDA4 9HX: not on the flood risk listDA4 9HY: not on the flood risk listDA4 9HZ: not on the flood risk listDA4 9JA: not on the flood risk listDA4 9JB: not on the flood risk listDA4 9JD: not on the flood risk listDA4 9JE: not on the flood risk listDA4 9JF: not on the flood risk listDA4 9JG: not on the flood risk listDA4 9JH: not on the flood risk listDA4 9JJ: not on the flood risk listDA4 9JL: not on the flood risk listDA4 9JN: not on the flood risk listDA4 9JQ: not on the flood risk listDA4 9JS: not on the flood risk listDA4 9JT: not on the flood risk listDA4 9JU: not on the flood risk listDA4 9JW: not on the flood risk listDA4 9JX: not on the flood risk listDA4 9JY: not on the flood risk listDA4 9LA: not on the flood risk listDA4 9LB: not on the flood risk listDA4 9LD: not on the flood risk listDA4 9LE: not on the flood risk listDA4 9LF: not on the flood risk listDA4 9LG: not on the flood risk listDA4 9LP: not on the flood risk listDA4 9LR: not on the flood risk listDA4 9LS: not on the flood risk listDA4 9LT: not on the flood risk listDA4 9LX: not on the flood risk listDA4 9LY: not on the flood risk listDA4 9LZ: not on the flood risk listDA4 9NA: not on the flood risk listDA4 9NB: not on the flood risk listDA4 9ND: not on the flood risk listDA4 9AY: low flood risk at worstDA4 9AZ: low flood risk at worstDA4 9BD: low flood risk at worstDA4 9BN: low flood risk at worstDA4 9BU: low flood risk at worstDA4 9BZ: low flood risk at worstDA4 9EW: low flood risk at worstDA4 9HT: low flood risk at worstDA4 9JP: low flood risk at worstDA4 9JR: low flood risk at worstDA4 9LQ: low flood risk at worstDA4 9LW: low flood risk at worstDA4 9AX: medium flood risk at worstDA4 9BY: medium flood risk at worstDA4 9DZ: medium flood risk at worstDA4 9HQ: medium flood risk at worstDA4 9AA: high flood riskDA4 9AB: high flood riskDA4 9BA: high flood riskDA4 9BB: high flood riskDA4 9FF: high flood riskDA4 9GR: high flood riskDA4 9HU: high flood riskDA4 9LN: high flood risk South Darenth and Sutton at Hone 6 postcodes at high or medium risk, outlined: this goes to DA4 9AA, the one with most homes and businesses at high risk6 postcodes at high or medium risk Map of every postcode in the DA4 9 sector, by flood risk Of the 138 postcodes in the DA4 9 sector that ONS places, 8 have a home or business at high risk, 4 are at medium risk at worst, 12 are at low risk at worst and 114 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 6 postcodes at high or medium risk. Places named: Farningham, Horton Kirby and South Darenth, Wilmington, Sutton-at-Hone & Hawley. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. M25 Farningham, HortonKirby and South DarenthWilmington, Sutton-at-Hone & Hawley
  • A home or business at high risk: 8
  • At medium risk at worst: 4
  • At low risk at worst: 12
  • At very low risk only: 0
  • Not on the at-risk list: 114
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 138 postcodes in the DA4 9 sector that ONS places, 8 have a home or business at high risk, 4 are at medium risk at worst, 12 are at low risk at worst and 114 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. A dashed outline shows where 5 or more lie within 170 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. 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

The postcodes at high risk

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

Where the postcodes at high or medium risk lie together

What do homes sell for in DA4 9?

Homes in DA4 9 sold for a typical £332,500 in the 12 months to August 2026, across 73 sales, up 1.5% on the 12 months before, HM Land Registry's figures show.

£332,500 typical price, the 12 months to August 2026
£327,500 12 months to August 2025
▲ up 1.5% on the 12 months before
  • Detached 3 sales, too few to price
  • Semi-detached £412,500 25 sales
  • Terraced £360,000 20 sales
  • Flat or maisonette £225,000 25 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 DA4 9. 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

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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