TN18 4 postcode sector in the TN18 district

TN18 4 is a sector of the TN18 district: every postcode that starts TN18 4. It has 214 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 4 sector, by flood risk

Map of every postcode in the TN18 4 sector, by flood risk Of the 214 postcodes in the TN18 4 sector that ONS places, 1 have a home or business at high risk, 2 are at low risk at worst and 211 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Hawkhurst. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A229A21A268 TN18 4AA: not on the flood risk listTN18 4AB: not on the flood risk listTN18 4AF: not on the flood risk listTN18 4AG: not on the flood risk listTN18 4AH: not on the flood risk listTN18 4AJ: not on the flood risk listTN18 4AL: not on the flood risk listTN18 4AN: not on the flood risk listTN18 4AP: not on the flood risk listTN18 4AQ: not on the flood risk listTN18 4AR: not on the flood risk listTN18 4AS: not on the flood risk listTN18 4AT: not on the flood risk listTN18 4AU: not on the flood risk listTN18 4AW: not on the flood risk listTN18 4AX: not on the flood risk listTN18 4AY: not on the flood risk listTN18 4BA: not on the flood risk listTN18 4BB: not on the flood risk listTN18 4BD: not on the flood risk listTN18 4BE: not on the flood risk listTN18 4BH: not on the flood risk listTN18 4BJ: not on the flood risk listTN18 4BL: not on the flood risk listTN18 4BN: not on the flood risk listTN18 4BP: not on the flood risk listTN18 4BQ: not on the flood risk listTN18 4BS: not on the flood risk listTN18 4BT: not on the flood risk listTN18 4BU: not on the flood risk listTN18 4BW: not on the flood risk listTN18 4BX: not on the flood risk listTN18 4BY: not on the flood risk listTN18 4BZ: not on the flood risk listTN18 4DB: not on the flood risk listTN18 4DD: not on the flood risk listTN18 4DE: not on the flood risk listTN18 4DF: not on the flood risk listTN18 4DG: not on the flood risk listTN18 4DJ: not on the flood risk listTN18 4DN: not on the flood risk listTN18 4DP: not on the flood risk listTN18 4DQ: not on the flood risk listTN18 4DR: not on the flood risk listTN18 4DT: not on the flood risk listTN18 4DU: not on the flood risk listTN18 4DW: not on the flood risk listTN18 4DX: not on the flood risk listTN18 4DY: not on the flood risk listTN18 4DZ: not on the flood risk listTN18 4EA: not on the flood risk listTN18 4EB: not on the flood risk listTN18 4ED: not on the flood risk listTN18 4EE: not on the flood risk listTN18 4EF: not on the flood risk listTN18 4EG: not on the flood risk listTN18 4EJ: not on the flood risk listTN18 4EN: not on the flood risk listTN18 4EP: not on the flood risk listTN18 4EQ: not on the flood risk listTN18 4EW: not on the flood risk listTN18 4EX: not on the flood risk listTN18 4EY: not on the flood risk listTN18 4EZ: not on the flood risk listTN18 4FA: not on the flood risk listTN18 4FB: not on the flood risk listTN18 4FD: not on the flood risk listTN18 4FE: not on the flood risk listTN18 4FH: not on the flood risk listTN18 4FJ: not on the flood risk listTN18 4FN: not on the flood risk listTN18 4FP: not on the flood risk listTN18 4FQ: not on the flood risk listTN18 4FR: not on the flood risk listTN18 4HD: not on the flood risk listTN18 4HF: not on the flood risk listTN18 4HG: not on the flood risk listTN18 4HH: not on the flood risk listTN18 4HJ: not on the flood risk listTN18 4HL: not on the flood risk listTN18 4HN: not on the flood risk listTN18 4HP: not on the flood risk listTN18 4HQ: not on the flood risk listTN18 4HR: not on the flood risk listTN18 4HS: not on the flood risk listTN18 4HT: not on the flood risk listTN18 4HU: not on the flood risk listTN18 4HW: not on the flood risk listTN18 4HX: not on the flood risk listTN18 4HY: not on the flood risk listTN18 4HZ: not on the flood risk listTN18 4JB: not on the flood risk listTN18 4JE: not on the flood risk listTN18 4JG: not on the flood risk listTN18 4JJ: not on the flood risk listTN18 4JN: not on the flood risk listTN18 4JP: not on the flood risk listTN18 4JR: not on the flood risk listTN18 4JS: not on the flood risk listTN18 4JT: not on the flood risk listTN18 4JW: not on the flood risk listTN18 4JY: not on the flood risk listTN18 4JZ: not on the flood risk listTN18 4LB: not on the flood risk listTN18 4LD: not on the flood risk listTN18 4LE: not on the flood risk listTN18 4LF: not on the flood risk listTN18 4LG: not on the flood risk listTN18 4LH: not on the flood risk listTN18 4LJ: not on the flood risk listTN18 4LL: not on the flood risk listTN18 4LN: not on the flood risk listTN18 4LP: not on the flood risk listTN18 4LQ: not on the flood risk listTN18 4LR: not on the flood risk listTN18 4LS: not on the flood risk listTN18 4LT: not on the flood risk listTN18 4LU: not on the flood risk listTN18 4LW: not on the flood risk listTN18 4LX: not on the flood risk listTN18 4LY: not on the flood risk listTN18 4LZ: not on the flood risk listTN18 4NA: not on the flood risk listTN18 4NB: not on the flood risk listTN18 4ND: not on the flood risk listTN18 4NE: not on the flood risk listTN18 4NG: not on the flood risk listTN18 4NH: not on the flood risk listTN18 4NJ: not on the flood risk listTN18 4NL: not on the flood risk listTN18 4NN: not on the flood risk listTN18 4NQ: not on the flood risk listTN18 4NS: not on the flood risk listTN18 4NT: not on the flood risk listTN18 4NW: not on the flood risk listTN18 4NX: not on the flood risk listTN18 4NY: not on the flood risk listTN18 4PA: not on the flood risk listTN18 4PD: not on the flood risk listTN18 4PE: not on the flood risk listTN18 4PG: not on the flood risk listTN18 4PQ: not on the flood risk listTN18 4PS: not on the flood risk listTN18 4PT: not on the flood risk listTN18 4PU: not on the flood risk listTN18 4PX: not on the flood risk listTN18 4PY: not on the flood risk listTN18 4QA: not on the flood risk listTN18 4QB: not on the flood risk listTN18 4QG: not on the flood risk listTN18 4QH: not on the flood risk listTN18 4QJ: not on the flood risk listTN18 4QN: not on the flood risk listTN18 4QP: not on the flood risk listTN18 4QQ: not on the flood risk listTN18 4QR: not on the flood risk listTN18 4QS: not on the flood risk listTN18 4QT: not on the flood risk listTN18 4QU: not on the flood risk listTN18 4QX: not on the flood risk listTN18 4QY: not on the flood risk listTN18 4QZ: not on the flood risk listTN18 4RA: not on the flood risk listTN18 4RB: not on the flood risk listTN18 4RD: not on the flood risk listTN18 4RE: not on the flood risk listTN18 4RF: not on the flood risk listTN18 4RG: not on the flood risk listTN18 4RH: not on the flood risk listTN18 4RJ: not on the flood risk listTN18 4RL: not on the flood risk listTN18 4RN: not on the flood risk listTN18 4RP: not on the flood risk listTN18 4RR: not on the flood risk listTN18 4RS: not on the flood risk listTN18 4RT: not on the flood risk listTN18 4RW: not on the flood risk listTN18 4XA: not on the flood risk listTN18 4XB: not on the flood risk listTN18 4XD: not on the flood risk listTN18 4XE: not on the flood risk listTN18 4XG: not on the flood risk listTN18 4XJ: not on the flood risk listTN18 4XL: not on the flood risk listTN18 4XN: not on the flood risk listTN18 4XP: not on the flood risk listTN18 4XR: not on the flood risk listTN18 4XS: not on the flood risk listTN18 4XT: not on the flood risk listTN18 4XU: not on the flood risk listTN18 4BG: low flood risk at worstTN18 4XH: low flood risk at worstTN18 4RX: high flood risk Hawkhurst Map of every postcode in the TN18 4 sector, by flood risk Of the 214 postcodes in the TN18 4 sector that ONS places, 1 have a home or business at high risk, 2 are at low risk at worst and 211 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Hawkhurst. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A21 Hawkhurst
  • A home or business at high risk: 1
  • At medium risk at worst: 0
  • At low risk at worst: 2
  • At very low risk only: 0
  • Not on the at-risk list: 211

Of the 214 postcodes in the TN18 4 sector that ONS places, 1 have a home or business at high risk, 2 are at low risk at worst and 211 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 4RX3 at high 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.

TN18 4ZP

What do homes sell for in TN18 4?

Homes in TN18 4 sold for a typical £416,500 in the 12 months to August 2026, across 45 sales, up 14.1% on the 12 months before, HM Land Registry's figures show.

£416,500 typical price, the 12 months to August 2026
£365,000 12 months to August 2025
▲ up 14.1% on the 12 months before
  • Detached £556,500 16 sales
  • Semi-detached £367,500 14 sales
  • Terraced £326,000 11 sales
  • Flat or maisonette 4 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 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 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 4

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 4AATN18 4ABTN18 4ADTN18 4AFTN18 4AGTN18 4AHTN18 4AJTN18 4ALTN18 4ANTN18 4APTN18 4AQTN18 4ARTN18 4ASTN18 4ATTN18 4AUTN18 4AWTN18 4AXTN18 4AYTN18 4AZTN18 4BATN18 4BBTN18 4BDTN18 4BETN18 4BFTN18 4BGTN18 4BHTN18 4BJTN18 4BLTN18 4BNTN18 4BPTN18 4BQTN18 4BSTN18 4BTTN18 4BUTN18 4BWTN18 4BXTN18 4BYTN18 4BZTN18 4DATN18 4DBTN18 4DDTN18 4DETN18 4DFTN18 4DGTN18 4DHTN18 4DJTN18 4DLTN18 4DNTN18 4DPTN18 4DQTN18 4DRTN18 4DSTN18 4DTTN18 4DUTN18 4DWTN18 4DXTN18 4DYTN18 4DZTN18 4EATN18 4EBTN18 4EDTN18 4EETN18 4EFTN18 4EGTN18 4EHTN18 4EJTN18 4ENTN18 4EPTN18 4EQTN18 4ERTN18 4ESTN18 4ETTN18 4EWTN18 4EXTN18 4EYTN18 4EZTN18 4FATN18 4FBTN18 4FDTN18 4FETN18 4FHTN18 4FJTN18 4FLTN18 4FNTN18 4FPTN18 4FQTN18 4FRTN18 4HDTN18 4HFTN18 4HGTN18 4HHTN18 4HJTN18 4HLTN18 4HNTN18 4HPTN18 4HQTN18 4HRTN18 4HSTN18 4HTTN18 4HUTN18 4HWTN18 4HXTN18 4HYTN18 4HZTN18 4JBTN18 4JETN18 4JGTN18 4JHTN18 4JJTN18 4JNTN18 4JPTN18 4JRTN18 4JSTN18 4JTTN18 4JUTN18 4JWTN18 4JXTN18 4JYTN18 4JZTN18 4LATN18 4LBTN18 4LDTN18 4LETN18 4LFTN18 4LGTN18 4LHTN18 4LJTN18 4LLTN18 4LNTN18 4LPTN18 4LQTN18 4LRTN18 4LSTN18 4LTTN18 4LUTN18 4LWTN18 4LXTN18 4LYTN18 4LZTN18 4NATN18 4NBTN18 4NDTN18 4NETN18 4NGTN18 4NHTN18 4NJTN18 4NLTN18 4NNTN18 4NQTN18 4NRTN18 4NSTN18 4NTTN18 4NWTN18 4NXTN18 4NYTN18 4PATN18 4PBTN18 4PDTN18 4PETN18 4PFTN18 4PGTN18 4PQTN18 4PSTN18 4PTTN18 4PUTN18 4PXTN18 4PYTN18 4PZTN18 4QATN18 4QBTN18 4QGTN18 4QHTN18 4QJTN18 4QNTN18 4QPTN18 4QQTN18 4QRTN18 4QSTN18 4QTTN18 4QUTN18 4QXTN18 4QYTN18 4QZTN18 4RATN18 4RBTN18 4RDTN18 4RETN18 4RFTN18 4RGTN18 4RHTN18 4RJTN18 4RLTN18 4RNTN18 4RPTN18 4RRTN18 4RSTN18 4RTTN18 4RWTN18 4RXTN18 4XATN18 4XBTN18 4XDTN18 4XETN18 4XGTN18 4XHTN18 4XJTN18 4XLTN18 4XNTN18 4XPTN18 4XRTN18 4XSTN18 4XTTN18 4XUTN18 4ZP

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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