TN7 4 postcode sector in the TN7 district

TN7 4 is a sector of the TN7 district: every postcode that starts TN7 4. It has 98 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 TN7 4 sector, by flood risk

Map of every postcode in the TN7 4 sector, by flood risk Of the 98 postcodes in the TN7 4 sector that ONS places, 7 have a home or business at high risk, 2 are at medium risk at worst, 6 are at low risk at worst and 83 are not on the Environment Agency's at-risk list. Places named: Hartfield, Withyham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. TN7 4AA: not on the flood risk listTN7 4AB: not on the flood risk listTN7 4AD: not on the flood risk listTN7 4AE: not on the flood risk listTN7 4AG: not on the flood risk listTN7 4AH: not on the flood risk listTN7 4AJ: not on the flood risk listTN7 4AL: not on the flood risk listTN7 4AN: not on the flood risk listTN7 4AP: not on the flood risk listTN7 4AQ: not on the flood risk listTN7 4AR: not on the flood risk listTN7 4AS: not on the flood risk listTN7 4AT: not on the flood risk listTN7 4AU: not on the flood risk listTN7 4AW: not on the flood risk listTN7 4AY: not on the flood risk listTN7 4AZ: not on the flood risk listTN7 4BA: not on the flood risk listTN7 4BB: not on the flood risk listTN7 4BF: not on the flood risk listTN7 4BG: not on the flood risk listTN7 4BH: not on the flood risk listTN7 4BL: not on the flood risk listTN7 4BN: not on the flood risk listTN7 4BP: not on the flood risk listTN7 4BS: not on the flood risk listTN7 4BX: not on the flood risk listTN7 4BZ: not on the flood risk listTN7 4DB: not on the flood risk listTN7 4DH: not on the flood risk listTN7 4DJ: not on the flood risk listTN7 4DL: not on the flood risk listTN7 4DP: not on the flood risk listTN7 4DQ: not on the flood risk listTN7 4DR: not on the flood risk listTN7 4DS: not on the flood risk listTN7 4DT: not on the flood risk listTN7 4DU: not on the flood risk listTN7 4DX: not on the flood risk listTN7 4DY: not on the flood risk listTN7 4DZ: not on the flood risk listTN7 4EA: not on the flood risk listTN7 4EB: not on the flood risk listTN7 4ED: not on the flood risk listTN7 4EF: not on the flood risk listTN7 4EH: not on the flood risk listTN7 4EJ: not on the flood risk listTN7 4EL: not on the flood risk listTN7 4EN: not on the flood risk listTN7 4EP: not on the flood risk listTN7 4EQ: not on the flood risk listTN7 4ER: not on the flood risk listTN7 4EU: not on the flood risk listTN7 4EX: not on the flood risk listTN7 4HB: not on the flood risk listTN7 4HF: not on the flood risk listTN7 4HG: not on the flood risk listTN7 4HH: not on the flood risk listTN7 4HJ: not on the flood risk listTN7 4HL: not on the flood risk listTN7 4HN: not on the flood risk listTN7 4HP: not on the flood risk listTN7 4HS: not on the flood risk listTN7 4JA: not on the flood risk listTN7 4JB: not on the flood risk listTN7 4JD: not on the flood risk listTN7 4JE: not on the flood risk listTN7 4JF: not on the flood risk listTN7 4JG: not on the flood risk listTN7 4JH: not on the flood risk listTN7 4JJ: not on the flood risk listTN7 4JL: not on the flood risk listTN7 4JR: not on the flood risk listTN7 4JS: not on the flood risk listTN7 4JT: not on the flood risk listTN7 4JU: not on the flood risk listTN7 4JX: not on the flood risk listTN7 4LA: not on the flood risk listTN7 4LB: not on the flood risk listTN7 4LD: not on the flood risk listTN7 4WW: not on the flood risk listTN7 4ZG: not on the flood risk listTN7 4BD: low flood risk at worstTN7 4BU: low flood risk at worstTN7 4DN: low flood risk at worstTN7 4HR: low flood risk at worstTN7 4HT: low flood risk at worstTN7 4JP: low flood risk at worstTN7 4HA: medium flood risk at worstTN7 4JN: medium flood risk at worstTN7 4BE: high flood riskTN7 4BJ: high flood riskTN7 4BT: high flood riskTN7 4DA: high flood riskTN7 4DD: high flood riskTN7 4ES: high flood riskTN7 4ET: high flood risk HartfieldWithyham Map of every postcode in the TN7 4 sector, by flood risk Of the 98 postcodes in the TN7 4 sector that ONS places, 7 have a home or business at high risk, 2 are at medium risk at worst, 6 are at low risk at worst and 83 are not on the Environment Agency's at-risk list. Places named: Hartfield, Withyham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. HartfieldWithyham
  • A home or business at high risk: 7
  • At medium risk at worst: 2
  • At low risk at worst: 6
  • At very low risk only: 0
  • Not on the at-risk list: 83

Of the 98 postcodes in the TN7 4 sector that ONS places, 7 have a home or business at high risk, 2 are at medium risk at worst, 6 are at low risk at worst and 83 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.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; Environment Agency flood risk, published 6 July 2026; roads, rivers and built-up areas: Ordnance Survey open maps. 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.

The postcodes at high risk

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

What do homes sell for in TN7 4?

Homes in TN7 4 sold for a typical £632,500 in the 12 months to September 2026, across 12 sales, HM Land Registry's figures show. The 12 months before gave £690,000 from 19 sales. With fewer than 30 sales a year, a change can come from which homes happened to sell, so we do not give one.

£632,500 typical price, the 12 months to September 2026
£690,000 12 months to September 2025
  • Detached £885,000 6 sales
  • Semi-detached 3 sales, too few to price
  • Terraced 3 sales, too few to price

Standard sales of homes at market value at the postcodes that start TN7 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 October 2026.

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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Where the facts on this page come from

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

Licence: Open Government Licence v3.0.

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