TN3 8 postcode sector in the TN3 district

TN3 8 is a sector of the TN3 district: every postcode that starts TN3 8. It has 109 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 TN3 8 sector, by flood risk

Map of every postcode in the TN3 8 sector, by flood risk Of the 109 postcodes in the TN3 8 sector that ONS places, 10 have a home or business at high risk, 2 are at medium risk at worst, 6 are at low risk at worst and 91 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 9 postcodes at high or medium risk. Places named: Lamberhurst. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A21A262 TN3 8AA: not on the flood risk listTN3 8AB: not on the flood risk listTN3 8AD: not on the flood risk listTN3 8AE: not on the flood risk listTN3 8AF: not on the flood risk listTN3 8AG: not on the flood risk listTN3 8AH: not on the flood risk listTN3 8AJ: not on the flood risk listTN3 8AL: not on the flood risk listTN3 8AN: not on the flood risk listTN3 8AP: not on the flood risk listTN3 8AR: not on the flood risk listTN3 8AS: not on the flood risk listTN3 8AT: not on the flood risk listTN3 8AU: not on the flood risk listTN3 8AW: not on the flood risk listTN3 8AX: not on the flood risk listTN3 8AY: not on the flood risk listTN3 8AZ: not on the flood risk listTN3 8BA: not on the flood risk listTN3 8BB: not on the flood risk listTN3 8BD: not on the flood risk listTN3 8BF: not on the flood risk listTN3 8BG: not on the flood risk listTN3 8BJ: not on the flood risk listTN3 8BL: not on the flood risk listTN3 8BN: not on the flood risk listTN3 8BP: not on the flood risk listTN3 8DF: not on the flood risk listTN3 8DG: not on the flood risk listTN3 8DH: not on the flood risk listTN3 8DR: not on the flood risk listTN3 8DS: not on the flood risk listTN3 8DT: not on the flood risk listTN3 8DX: not on the flood risk listTN3 8DY: not on the flood risk listTN3 8EB: not on the flood risk listTN3 8EH: not on the flood risk listTN3 8EJ: not on the flood risk listTN3 8EL: not on the flood risk listTN3 8EN: not on the flood risk listTN3 8EP: not on the flood risk listTN3 8ER: not on the flood risk listTN3 8ES: not on the flood risk listTN3 8ET: not on the flood risk listTN3 8EU: not on the flood risk listTN3 8EW: not on the flood risk listTN3 8EX: not on the flood risk listTN3 8EY: not on the flood risk listTN3 8HA: not on the flood risk listTN3 8HD: not on the flood risk listTN3 8HE: not on the flood risk listTN3 8HF: not on the flood risk listTN3 8HG: not on the flood risk listTN3 8HH: not on the flood risk listTN3 8HJ: not on the flood risk listTN3 8HL: not on the flood risk listTN3 8HN: not on the flood risk listTN3 8HP: not on the flood risk listTN3 8HR: not on the flood risk listTN3 8JA: not on the flood risk listTN3 8JB: not on the flood risk listTN3 8JD: not on the flood risk listTN3 8JF: not on the flood risk listTN3 8JG: not on the flood risk listTN3 8JH: not on the flood risk listTN3 8JJ: not on the flood risk listTN3 8JL: not on the flood risk listTN3 8JN: not on the flood risk listTN3 8LA: not on the flood risk listTN3 8LB: not on the flood risk listTN3 8LD: not on the flood risk listTN3 8LE: not on the flood risk listTN3 8LF: not on the flood risk listTN3 8LH: not on the flood risk listTN3 8LJ: not on the flood risk listTN3 8LL: not on the flood risk listTN3 8LN: not on the flood risk listTN3 8LP: not on the flood risk listTN3 8LR: not on the flood risk listTN3 8LT: not on the flood risk listTN3 8LU: not on the flood risk listTN3 8LX: not on the flood risk listTN3 8LY: not on the flood risk listTN3 8NA: not on the flood risk listTN3 8EA: low flood risk at worstTN3 8HU: low flood risk at worstTN3 8HX: low flood risk at worstTN3 8LG: low flood risk at worstTN3 8LS: low flood risk at worstTN3 8DN: medium flood risk at worstTN3 8DW: medium flood risk at worstTN3 8BH: high flood riskTN3 8DA: high flood riskTN3 8DB: high flood riskTN3 8DE: high flood riskTN3 8DQ: high flood riskTN3 8DU: high flood riskTN3 8EE: high flood riskTN3 8EF: high flood riskTN3 8HZ: high flood riskTN3 8JE: high flood risk Lamberhurst 9 postcodes at high or medium risk, outlined: this goes to TN3 8DA, the one with most homes and businesses at high risk9 postcodes at high or medium risk Map of every postcode in the TN3 8 sector, by flood risk Of the 109 postcodes in the TN3 8 sector that ONS places, 10 have a home or business at high risk, 2 are at medium risk at worst, 6 are at low risk at worst and 91 are not on the Environment Agency's at-risk list. One group of postcodes at high or medium risk is outlined: 9 postcodes at high or medium risk. Places named: Lamberhurst. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. Lamberhurst
  • A home or business at high risk: 10
  • At medium risk at worst: 2
  • At low risk at worst: 6
  • At very low risk only: 0
  • Not on the at-risk list: 91
  • Outline: where 5 or more postcodes at high or medium risk lie together

Of the 109 postcodes in the TN3 8 sector that ONS places, 10 have a home or business at high risk, 2 are at medium risk at worst, 6 are at low risk at worst and 91 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 320 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

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

TN3 8DA14 at high riskTN3 8DB10 at high riskTN3 8BH6 at high riskTN3 8DE3 at high riskTN3 8DQ2 at high riskTN3 8EE1 at high riskTN3 8DU1 at high riskTN3 8EF1 at high riskTN3 8HZ1 at high riskTN3 8JE1 at high risk

Where the postcodes at high or medium risk lie together

  • 9 postcodes at high or medium risk, outlined on the map. TN3 8DA, is the one with most homes and businesses at high risk.

What do homes sell for in TN3 8?

Homes in TN3 8 sold for a typical £432,500 in the 12 months to August 2026, across 16 sales, down 16.3% on the 12 months before, HM Land Registry's figures show.

£432,500 typical price, the 12 months to August 2026
£516,750 12 months to August 2025
▼ down 16.3% on the 12 months before
  • Detached £947,000 5 sales
  • Semi-detached £430,000 9 sales
  • Terraced 1 sale, too few to price
  • Flat or maisonette 1 sale, too few to price

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 TN3 8. 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 TN3 8

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.

TN3 8AATN3 8ABTN3 8ADTN3 8AETN3 8AFTN3 8AGTN3 8AHTN3 8AJTN3 8ALTN3 8ANTN3 8APTN3 8ARTN3 8ASTN3 8ATTN3 8AUTN3 8AWTN3 8AXTN3 8AYTN3 8AZTN3 8BATN3 8BBTN3 8BDTN3 8BFTN3 8BGTN3 8BHTN3 8BJTN3 8BLTN3 8BNTN3 8BPTN3 8DATN3 8DBTN3 8DDTN3 8DETN3 8DFTN3 8DGTN3 8DHTN3 8DNTN3 8DPTN3 8DQTN3 8DRTN3 8DSTN3 8DTTN3 8DUTN3 8DWTN3 8DXTN3 8DYTN3 8EATN3 8EBTN3 8EDTN3 8EETN3 8EFTN3 8EGTN3 8EHTN3 8EJTN3 8ELTN3 8ENTN3 8EPTN3 8EQTN3 8ERTN3 8ESTN3 8ETTN3 8EUTN3 8EWTN3 8EXTN3 8EYTN3 8HATN3 8HBTN3 8HDTN3 8HETN3 8HFTN3 8HGTN3 8HHTN3 8HJTN3 8HLTN3 8HNTN3 8HPTN3 8HRTN3 8HUTN3 8HXTN3 8HYTN3 8HZTN3 8JATN3 8JBTN3 8JDTN3 8JETN3 8JFTN3 8JGTN3 8JHTN3 8JJTN3 8JLTN3 8JNTN3 8LATN3 8LBTN3 8LDTN3 8LETN3 8LFTN3 8LGTN3 8LHTN3 8LJTN3 8LLTN3 8LNTN3 8LPTN3 8LRTN3 8LSTN3 8LTTN3 8LUTN3 8LXTN3 8LYTN3 8NA

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.