TN12 5 postcode sector in the TN12 district

TN12 5 is a sector of the TN12 district: every postcode that starts TN12 5. It has 140 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 TN12 5 sector, by flood risk

Map of every postcode in the TN12 5 sector, by flood risk Of the 140 postcodes in the TN12 5 sector that ONS places, 43 have a home or business at high risk, 9 are at medium risk at worst, 38 are at low risk at worst, 6 are at very low risk only and 44 are not on the Environment Agency's at-risk list. 4 groups of postcodes at high or medium risk are outlined: 12 postcodes at high or medium risk; 10 postcodes at high or medium risk; 8 postcodes at high or medium risk; 7 postcodes at high or medium risk. One postcode lies beyond the edge and is listed under the map. Places named: East Peckham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A228A26 TN12 5AZ: not on the flood risk listTN12 5BA: not on the flood risk listTN12 5BB: not on the flood risk listTN12 5BD: not on the flood risk listTN12 5BF: not on the flood risk listTN12 5BJ: not on the flood risk listTN12 5BL: not on the flood risk listTN12 5BS: not on the flood risk listTN12 5BT: not on the flood risk listTN12 5BU: not on the flood risk listTN12 5BW: not on the flood risk listTN12 5BX: not on the flood risk listTN12 5BZ: not on the flood risk listTN12 5DA: not on the flood risk listTN12 5DB: not on the flood risk listTN12 5DD: not on the flood risk listTN12 5DE: not on the flood risk listTN12 5DF: not on the flood risk listTN12 5DG: not on the flood risk listTN12 5DH: not on the flood risk listTN12 5EL: not on the flood risk listTN12 5EZ: not on the flood risk listTN12 5LD: not on the flood risk listTN12 5LH: not on the flood risk listTN12 5LJ: not on the flood risk listTN12 5LL: not on the flood risk listTN12 5LN: not on the flood risk listTN12 5LP: not on the flood risk listTN12 5LR: not on the flood risk listTN12 5LS: not on the flood risk listTN12 5LT: not on the flood risk listTN12 5LU: not on the flood risk listTN12 5LW: not on the flood risk listTN12 5NA: not on the flood risk listTN12 5NB: not on the flood risk listTN12 5ND: not on the flood risk listTN12 5NE: not on the flood risk listTN12 5NF: not on the flood risk listTN12 5NG: not on the flood risk listTN12 5NH: not on the flood risk listTN12 5NN: not on the flood risk listTN12 5NP: not on the flood risk listTN12 5DQ: very low flood risk onlyTN12 5DW: very low flood risk onlyTN12 5ED: very low flood risk onlyTN12 5EG: very low flood risk onlyTN12 5NL: very low flood risk onlyTN12 5AA: low flood risk at worstTN12 5AB: low flood risk at worstTN12 5AD: low flood risk at worstTN12 5AE: low flood risk at worstTN12 5AG: low flood risk at worstTN12 5AH: low flood risk at worstTN12 5AN: low flood risk at worstTN12 5AQ: low flood risk at worstTN12 5AR: low flood risk at worstTN12 5AU: low flood risk at worstTN12 5AX: low flood risk at worstTN12 5AY: low flood risk at worstTN12 5BH: low flood risk at worstTN12 5BN: low flood risk at worstTN12 5BP: low flood risk at worstTN12 5BQ: low flood risk at worstTN12 5BY: low flood risk at worstTN12 5DS: low flood risk at worstTN12 5DU: low flood risk at worstTN12 5EF: low flood risk at worstTN12 5EH: low flood risk at worstTN12 5EQ: low flood risk at worstTN12 5ES: low flood risk at worstTN12 5HL: low flood risk at worstTN12 5HQ: low flood risk at worstTN12 5HR: low flood risk at worstTN12 5HU: low flood risk at worstTN12 5HX: low flood risk at worstTN12 5JA: low flood risk at worstTN12 5JE: low flood risk at worstTN12 5JH: low flood risk at worstTN12 5JJ: low flood risk at worstTN12 5JL: low flood risk at worstTN12 5JN: low flood risk at worstTN12 5PA: low flood risk at worstTN12 5PB: low flood risk at worstTN12 5PD: low flood risk at worstTN12 5EW: medium flood risk at worstTN12 5HA: medium flood risk at worstTN12 5HB: medium flood risk at worstTN12 5HP: medium flood risk at worstTN12 5HT: medium flood risk at worstTN12 5HW: medium flood risk at worstTN12 5HY: medium flood risk at worstTN12 5JB: medium flood risk at worstTN12 5JG: medium flood risk at worstTN12 5AP: high flood riskTN12 5AS: high flood riskTN12 5AT: high flood riskTN12 5BE: high flood riskTN12 5BG: high flood riskTN12 5DJ: high flood riskTN12 5DL: high flood riskTN12 5DN: high flood riskTN12 5DP: high flood riskTN12 5DR: high flood riskTN12 5DT: high flood riskTN12 5DX: high flood riskTN12 5DY: high flood riskTN12 5DZ: high flood riskTN12 5EA: high flood riskTN12 5EB: high flood riskTN12 5EE: high flood riskTN12 5EJ: high flood riskTN12 5EN: high flood riskTN12 5ER: high flood riskTN12 5ET: high flood riskTN12 5EU: high flood riskTN12 5EX: high flood riskTN12 5HD: high flood riskTN12 5HF: high flood riskTN12 5HH: high flood riskTN12 5HJ: high flood riskTN12 5HN: high flood riskTN12 5HS: high flood riskTN12 5HZ: high flood riskTN12 5JP: high flood riskTN12 5JR: high flood riskTN12 5JS: high flood riskTN12 5JU: high flood riskTN12 5JX: high flood riskTN12 5LA: high flood riskTN12 5LB: high flood riskTN12 5LE: high flood riskTN12 5LG: high flood riskTN12 5LQ: high flood riskTN12 5LX: high flood riskTN12 5NJ: high flood risk East Peckham 12 postcodes at high or medium risk, outlined: this goes to TN12 5EX, the one with most homes and businesses at high risk12 postcodes at high or medium risk10 postcodes at high or medium risk, outlined: this goes to TN12 5EA, the one with most homes and businesses at high risk10 postcodes at high or medium risk8 postcodes at high or medium risk, outlined: this goes to TN12 5LA, the one with most homes and businesses at high risk8 postcodes at high or medium risk7 postcodes at high or medium risk, outlined: this goes to TN12 5AT, the one with most homes and businesses at high risk7 postcodes at high or medium risk Map of every postcode in the TN12 5 sector, by flood risk Of the 140 postcodes in the TN12 5 sector that ONS places, 43 have a home or business at high risk, 9 are at medium risk at worst, 38 are at low risk at worst, 6 are at very low risk only and 44 are not on the Environment Agency's at-risk list. 4 groups of postcodes at high or medium risk are outlined: 12 postcodes at high or medium risk; 10 postcodes at high or medium risk; 8 postcodes at high or medium risk; 7 postcodes at high or medium risk. One postcode lies beyond the edge and is listed under the map. Places named: East Peckham. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A26 East Peckham
  • A home or business at high risk: 43
  • At medium risk at worst: 9
  • At low risk at worst: 38
  • At very low risk only: 6
  • Not on the at-risk list: 44
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 140 postcodes in the TN12 5 sector that ONS places, 43 have a home or business at high risk, 9 are at medium risk at worst, 38 are at low risk at worst, 6 are at very low risk only and 44 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 150 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.

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

43 postcodes here have a home or business at high risk. These are the 12 with the most homes and businesses at that risk.

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

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.

Where the postcodes at high or medium risk lie together

What do homes sell for in TN12 5?

Homes in TN12 5 sold for a typical £425,000 in the 12 months to August 2026, across 27 sales, up 5.6% on the 12 months before, HM Land Registry's figures show.

£425,000 typical price, the 12 months to August 2026
£402,500 12 months to August 2025
▲ up 5.6% on the 12 months before
  • Detached £474,000 6 sales
  • Semi-detached £440,000 12 sales
  • Terraced £300,000 9 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 TN12 5. 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 TN12 5

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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