DA3 7 postcode sector in the DA3 district

DA3 7 is a sector of the DA3 district: every postcode that starts DA3 7. It has 179 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 DA3 7 sector, by flood risk

Map of every postcode in the DA3 7 sector, by flood risk Of the 179 postcodes in the DA3 7 sector that ONS places, 179 are not on the Environment Agency's at-risk list. Places named: Longfield, New Ash Green and Hartley. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. DA3 7AA: not on the flood risk listDA3 7AB: not on the flood risk listDA3 7AD: not on the flood risk listDA3 7AE: not on the flood risk listDA3 7AF: not on the flood risk listDA3 7AG: not on the flood risk listDA3 7AH: not on the flood risk listDA3 7AJ: not on the flood risk listDA3 7AL: not on the flood risk listDA3 7AN: not on the flood risk listDA3 7AP: not on the flood risk listDA3 7AQ: not on the flood risk listDA3 7AR: not on the flood risk listDA3 7AS: not on the flood risk listDA3 7AT: not on the flood risk listDA3 7AU: not on the flood risk listDA3 7AW: not on the flood risk listDA3 7AY: not on the flood risk listDA3 7AZ: not on the flood risk listDA3 7BA: not on the flood risk listDA3 7BB: not on the flood risk listDA3 7BD: not on the flood risk listDA3 7BE: not on the flood risk listDA3 7BF: not on the flood risk listDA3 7BG: not on the flood risk listDA3 7BH: not on the flood risk listDA3 7BJ: not on the flood risk listDA3 7BL: not on the flood risk listDA3 7BN: not on the flood risk listDA3 7BP: not on the flood risk listDA3 7BQ: not on the flood risk listDA3 7BS: not on the flood risk listDA3 7BT: not on the flood risk listDA3 7BW: not on the flood risk listDA3 7BX: not on the flood risk listDA3 7BY: not on the flood risk listDA3 7BZ: not on the flood risk listDA3 7DA: not on the flood risk listDA3 7DB: not on the flood risk listDA3 7DE: not on the flood risk listDA3 7DF: not on the flood risk listDA3 7DG: not on the flood risk listDA3 7DH: not on the flood risk listDA3 7DL: not on the flood risk listDA3 7DP: not on the flood risk listDA3 7DQ: not on the flood risk listDA3 7DR: not on the flood risk listDA3 7DS: not on the flood risk listDA3 7DT: not on the flood risk listDA3 7DU: not on the flood risk listDA3 7DW: not on the flood risk listDA3 7DX: not on the flood risk listDA3 7DY: not on the flood risk listDA3 7DZ: not on the flood risk listDA3 7EA: not on the flood risk listDA3 7EB: not on the flood risk listDA3 7ED: not on the flood risk listDA3 7EE: not on the flood risk listDA3 7EF: not on the flood risk listDA3 7EG: not on the flood risk listDA3 7EH: not on the flood risk listDA3 7EJ: not on the flood risk listDA3 7EL: not on the flood risk listDA3 7EN: not on the flood risk listDA3 7EP: not on the flood risk listDA3 7EQ: not on the flood risk listDA3 7ER: not on the flood risk listDA3 7ES: not on the flood risk listDA3 7ET: not on the flood risk listDA3 7EU: not on the flood risk listDA3 7EW: not on the flood risk listDA3 7EX: not on the flood risk listDA3 7EY: not on the flood risk listDA3 7EZ: not on the flood risk listDA3 7FA: not on the flood risk listDA3 7GA: not on the flood risk listDA3 7GR: not on the flood risk listDA3 7HA: not on the flood risk listDA3 7HB: not on the flood risk listDA3 7HD: not on the flood risk listDA3 7HE: not on the flood risk listDA3 7HF: not on the flood risk listDA3 7HG: not on the flood risk listDA3 7HH: not on the flood risk listDA3 7HJ: not on the flood risk listDA3 7HL: not on the flood risk listDA3 7HP: not on the flood risk listDA3 7HQ: not on the flood risk listDA3 7HR: not on the flood risk listDA3 7HS: not on the flood risk listDA3 7HT: not on the flood risk listDA3 7HU: not on the flood risk listDA3 7HW: not on the flood risk listDA3 7HX: not on the flood risk listDA3 7HY: not on the flood risk listDA3 7JA: not on the flood risk listDA3 7JB: not on the flood risk listDA3 7JD: not on the flood risk listDA3 7JE: not on the flood risk listDA3 7JF: not on the flood risk listDA3 7JG: not on the flood risk listDA3 7JH: not on the flood risk listDA3 7JJ: not on the flood risk listDA3 7JL: not on the flood risk listDA3 7JN: not on the flood risk listDA3 7JP: not on the flood risk listDA3 7JQ: not on the flood risk listDA3 7JR: not on the flood risk listDA3 7JS: not on the flood risk listDA3 7JW: not on the flood risk listDA3 7LA: not on the flood risk listDA3 7LB: not on the flood risk listDA3 7LD: not on the flood risk listDA3 7LE: not on the flood risk listDA3 7LF: not on the flood risk listDA3 7LG: not on the flood risk listDA3 7LH: not on the flood risk listDA3 7LJ: not on the flood risk listDA3 7LL: not on the flood risk listDA3 7LN: not on the flood risk listDA3 7LP: not on the flood risk listDA3 7LQ: not on the flood risk listDA3 7LR: not on the flood risk listDA3 7LS: not on the flood risk listDA3 7LT: not on the flood risk listDA3 7LX: not on the flood risk listDA3 7NA: not on the flood risk listDA3 7NB: not on the flood risk listDA3 7ND: not on the flood risk listDA3 7NH: not on the flood risk listDA3 7NJ: not on the flood risk listDA3 7NL: not on the flood risk listDA3 7NP: not on the flood risk listDA3 7NR: not on the flood risk listDA3 7NS: not on the flood risk listDA3 7PA: not on the flood risk listDA3 7PB: not on the flood risk listDA3 7PD: not on the flood risk listDA3 7PE: not on the flood risk listDA3 7PF: not on the flood risk listDA3 7PG: not on the flood risk listDA3 7PH: not on the flood risk listDA3 7PJ: not on the flood risk listDA3 7PL: not on the flood risk listDA3 7PN: not on the flood risk listDA3 7PP: not on the flood risk listDA3 7PQ: not on the flood risk listDA3 7PS: not on the flood risk listDA3 7PW: not on the flood risk listDA3 7QA: not on the flood risk listDA3 7QD: not on the flood risk listDA3 7QE: not on the flood risk listDA3 7QH: not on the flood risk listDA3 7QJ: not on the flood risk listDA3 7QL: not on the flood risk listDA3 7QN: not on the flood risk listDA3 7QP: not on the flood risk listDA3 7QR: not on the flood risk listDA3 7QS: not on the flood risk listDA3 7QT: not on the flood risk listDA3 7QU: not on the flood risk listDA3 7QW: not on the flood risk listDA3 7QZ: not on the flood risk listDA3 7RA: not on the flood risk listDA3 7RB: not on the flood risk listDA3 7RD: not on the flood risk listDA3 7RG: not on the flood risk listDA3 7RH: not on the flood risk listDA3 7RJ: not on the flood risk listDA3 7RL: not on the flood risk listDA3 7RN: not on the flood risk listDA3 7RP: not on the flood risk listDA3 7RR: not on the flood risk listDA3 7RS: not on the flood risk listDA3 7RT: not on the flood risk listDA3 7RU: not on the flood risk listDA3 7RW: not on the flood risk listDA3 7RX: not on the flood risk listDA3 7RY: not on the flood risk list Longfield, New Ash Green and Hartley Map of every postcode in the DA3 7 sector, by flood risk Of the 179 postcodes in the DA3 7 sector that ONS places, 179 are not on the Environment Agency's at-risk list. Places named: Longfield, New Barn & Southfleet, Hartley and Hodsoll Street. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. Longfield, New Barn & SouthfleetHartley and Hodsoll Street
  • 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: 179

Of the 179 postcodes in the DA3 7 sector that ONS places, 179 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

What do homes sell for in DA3 7?

Homes in DA3 7 sold for a typical £550,000 in the 12 months to August 2026, across 101 sales, up 0.9% on the 12 months before, HM Land Registry's figures show.

£550,000 typical price, the 12 months to August 2026
£545,000 12 months to August 2025
▲ up 0.9% on the 12 months before
  • Detached £660,000 51 sales
  • Semi-detached £500,000 32 sales
  • Terraced £342,500 12 sales
  • Flat or maisonette £205,000 6 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 DA3 7. 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 DA3 7

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.

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.

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