TN18 5 postcode sector in the TN18 district

TN18 5 is a sector of the TN18 district: every postcode that starts TN18 5. It has 137 postcodes in use, 4 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 TN18 5 sector, by flood risk

Map of every postcode in the TN18 5 sector, by flood risk Of the 137 postcodes in the TN18 5 sector that ONS places, 8 have a home or business at high risk, 1 are at medium risk at worst, 3 are at low risk at worst and 125 are not on the Environment Agency's at-risk list. Places named: Hawkhurst, Cranbrook, Tunbridge Wells. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A28 TN18 5AA: not on the flood risk listTN18 5AD: not on the flood risk listTN18 5AE: not on the flood risk listTN18 5AF: not on the flood risk listTN18 5AH: not on the flood risk listTN18 5AJ: not on the flood risk listTN18 5AL: not on the flood risk listTN18 5AN: not on the flood risk listTN18 5AP: not on the flood risk listTN18 5AQ: not on the flood risk listTN18 5AR: not on the flood risk listTN18 5AS: not on the flood risk listTN18 5AT: not on the flood risk listTN18 5AU: not on the flood risk listTN18 5AW: not on the flood risk listTN18 5AX: not on the flood risk listTN18 5AY: not on the flood risk listTN18 5BB: not on the flood risk listTN18 5BD: not on the flood risk listTN18 5DA: not on the flood risk listTN18 5DB: not on the flood risk listTN18 5DD: not on the flood risk listTN18 5DE: not on the flood risk listTN18 5DF: not on the flood risk listTN18 5DH: not on the flood risk listTN18 5DJ: not on the flood risk listTN18 5DL: not on the flood risk listTN18 5DN: not on the flood risk listTN18 5DP: not on the flood risk listTN18 5DR: not on the flood risk listTN18 5DS: not on the flood risk listTN18 5DT: not on the flood risk listTN18 5DU: not on the flood risk listTN18 5DW: not on the flood risk listTN18 5DX: not on the flood risk listTN18 5DY: not on the flood risk listTN18 5DZ: not on the flood risk listTN18 5EA: not on the flood risk listTN18 5ED: not on the flood risk listTN18 5EE: not on the flood risk listTN18 5EF: not on the flood risk listTN18 5EH: not on the flood risk listTN18 5EJ: not on the flood risk listTN18 5EL: not on the flood risk listTN18 5EN: not on the flood risk listTN18 5EP: not on the flood risk listTN18 5EQ: not on the flood risk listTN18 5ER: not on the flood risk listTN18 5EW: not on the flood risk listTN18 5HA: not on the flood risk listTN18 5HP: not on the flood risk listTN18 5HR: not on the flood risk listTN18 5HS: not on the flood risk listTN18 5HT: not on the flood risk listTN18 5HU: not on the flood risk listTN18 5HX: not on the flood risk listTN18 5HZ: not on the flood risk listTN18 5JA: not on the flood risk listTN18 5JD: not on the flood risk listTN18 5JE: not on the flood risk listTN18 5JG: not on the flood risk listTN18 5JH: not on the flood risk listTN18 5JL: not on the flood risk listTN18 5JN: not on the flood risk listTN18 5JS: not on the flood risk listTN18 5JT: not on the flood risk listTN18 5JY: not on the flood risk listTN18 5LA: not on the flood risk listTN18 5LB: not on the flood risk listTN18 5LD: not on the flood risk listTN18 5LE: not on the flood risk listTN18 5LF: not on the flood risk listTN18 5LH: not on the flood risk listTN18 5LL: not on the flood risk listTN18 5LP: not on the flood risk listTN18 5LQ: not on the flood risk listTN18 5LR: not on the flood risk listTN18 5LS: not on the flood risk listTN18 5LU: not on the flood risk listTN18 5NJ: not on the flood risk listTN18 5NL: not on the flood risk listTN18 5NP: not on the flood risk listTN18 5NR: not on the flood risk listTN18 5NS: not on the flood risk listTN18 5NT: not on the flood risk listTN18 5NU: not on the flood risk listTN18 5NX: not on the flood risk listTN18 5NY: not on the flood risk listTN18 5PA: not on the flood risk listTN18 5PB: not on the flood risk listTN18 5PE: not on the flood risk listTN18 5PG: not on the flood risk listTN18 5PH: not on the flood risk listTN18 5PJ: not on the flood risk listTN18 5PQ: not on the flood risk listTN18 5PR: not on the flood risk listTN18 5PS: not on the flood risk listTN18 5PT: not on the flood risk listTN18 5PU: not on the flood risk listTN18 5PY: not on the flood risk listTN18 5QA: not on the flood risk listTN18 5QE: not on the flood risk listTN18 5ZG: not on the flood risk listTN18 5EU: low flood risk at worstTN18 5EX: low flood risk at worstTN18 5EY: low flood risk at worstTN18 5PX: medium flood risk at worstTN18 5AB: high flood riskTN18 5BA: high flood riskTN18 5PD: high flood riskTN18 5PL: high flood riskTN18 5PN: high flood riskTN18 5QD: high flood riskTN18 5QG: high flood riskTN18 5QQ: high flood risk HawkhurstCranbrook, Tunbridge Wells Map of every postcode in the TN18 5 sector, by flood risk Of the 137 postcodes in the TN18 5 sector that ONS places, 8 have a home or business at high risk, 1 are at medium risk at worst, 3 are at low risk at worst and 125 are not on the Environment Agency's at-risk list. Places named: Hawkhurst, Cranbrook, Tunbridge Wells. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A28 HawkhurstCranbrook, Tunbridge Wells
  • A home or business at high risk: 8
  • At medium risk at worst: 1
  • At low risk at worst: 3
  • At very low risk only: 0
  • Not on the at-risk list: 125

Of the 137 postcodes in the TN18 5 sector that ONS places, 8 have a home or business at high risk, 1 are at medium risk at worst, 3 are at low risk at worst and 125 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. 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.

TN18 5QG6 at high riskTN18 5PN3 at high riskTN18 5QD2 at high riskTN18 5AB2 at high riskTN18 5QQ2 at high riskTN18 5BA1 at high riskTN18 5PD1 at high riskTN18 5PL1 at high risk

What do homes sell for in TN18 5?

Homes in TN18 5 sold for a typical £546,000 in the 12 months to August 2026, across 18 sales, down 12.6% on the 12 months before, HM Land Registry's figures show.

£546,000 typical price, the 12 months to August 2026
£625,000 12 months to August 2025
▼ down 12.6% on the 12 months before
  • Detached £630,000 9 sales
  • Semi-detached £370,000 7 sales
  • Terraced 2 sales, 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 TN18 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 TN18 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.

TN18 5AATN18 5ABTN18 5ADTN18 5AETN18 5AFTN18 5AHTN18 5AJTN18 5ALTN18 5ANTN18 5APTN18 5AQTN18 5ARTN18 5ASTN18 5ATTN18 5AUTN18 5AWTN18 5AXTN18 5AYTN18 5BATN18 5BBTN18 5BDTN18 5BETN18 5DATN18 5DBTN18 5DDTN18 5DETN18 5DFTN18 5DHTN18 5DJTN18 5DLTN18 5DNTN18 5DPTN18 5DRTN18 5DSTN18 5DTTN18 5DUTN18 5DWTN18 5DXTN18 5DYTN18 5DZTN18 5EATN18 5EBTN18 5EDTN18 5EETN18 5EFTN18 5EHTN18 5EJTN18 5ELTN18 5ENTN18 5EPTN18 5EQTN18 5ERTN18 5ESTN18 5ETTN18 5EUTN18 5EWTN18 5EXTN18 5EYTN18 5HATN18 5HPTN18 5HRTN18 5HSTN18 5HTTN18 5HUTN18 5HXTN18 5HYTN18 5HZTN18 5JATN18 5JBTN18 5JDTN18 5JETN18 5JFTN18 5JGTN18 5JHTN18 5JJTN18 5JLTN18 5JNTN18 5JPTN18 5JQTN18 5JRTN18 5JSTN18 5JTTN18 5JUTN18 5JWTN18 5JXTN18 5JYTN18 5LATN18 5LBTN18 5LDTN18 5LETN18 5LFTN18 5LGTN18 5LHTN18 5LJTN18 5LLTN18 5LNTN18 5LPTN18 5LQTN18 5LRTN18 5LSTN18 5LTTN18 5LUTN18 5LWTN18 5LXTN18 5NJTN18 5NLTN18 5NPTN18 5NRTN18 5NSTN18 5NTTN18 5NUTN18 5NXTN18 5NYTN18 5PATN18 5PBTN18 5PDTN18 5PETN18 5PGTN18 5PHTN18 5PJTN18 5PLTN18 5PNTN18 5PQTN18 5PRTN18 5PSTN18 5PTTN18 5PUTN18 5PXTN18 5PYTN18 5QATN18 5QBTN18 5QDTN18 5QETN18 5QGTN18 5QQTN18 5ZGTN18 5ZL

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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