TN6 3 postcode sector in the TN6 district

TN6 3 is a sector of the TN6 district: every postcode that starts TN6 3. It has 262 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 TN6 3 sector, by flood risk

Map of every postcode in the TN6 3 sector, by flood risk Of the 262 postcodes in the TN6 3 sector that ONS places, 4 have a home or business at high risk, 1 are at medium risk at worst and 257 are not on the Environment Agency's at-risk list. Places named: Crowborough, Mayfield. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A26 TN6 3AA: not on the flood risk listTN6 3AB: not on the flood risk listTN6 3AD: not on the flood risk listTN6 3AE: not on the flood risk listTN6 3AF: not on the flood risk listTN6 3AG: not on the flood risk listTN6 3AH: not on the flood risk listTN6 3AN: not on the flood risk listTN6 3AP: not on the flood risk listTN6 3AQ: not on the flood risk listTN6 3AR: not on the flood risk listTN6 3AS: not on the flood risk listTN6 3AT: not on the flood risk listTN6 3AU: not on the flood risk listTN6 3AW: not on the flood risk listTN6 3AX: not on the flood risk listTN6 3AY: not on the flood risk listTN6 3AZ: not on the flood risk listTN6 3BB: not on the flood risk listTN6 3BD: not on the flood risk listTN6 3BE: not on the flood risk listTN6 3BF: not on the flood risk listTN6 3BG: not on the flood risk listTN6 3BH: not on the flood risk listTN6 3BJ: not on the flood risk listTN6 3BN: not on the flood risk listTN6 3BP: not on the flood risk listTN6 3BT: not on the flood risk listTN6 3BU: not on the flood risk listTN6 3BW: not on the flood risk listTN6 3BX: not on the flood risk listTN6 3BZ: not on the flood risk listTN6 3DA: not on the flood risk listTN6 3DB: not on the flood risk listTN6 3DF: not on the flood risk listTN6 3DH: not on the flood risk listTN6 3DL: not on the flood risk listTN6 3DN: not on the flood risk listTN6 3DP: not on the flood risk listTN6 3DQ: not on the flood risk listTN6 3DR: not on the flood risk listTN6 3DT: not on the flood risk listTN6 3DU: not on the flood risk listTN6 3DX: not on the flood risk listTN6 3DZ: not on the flood risk listTN6 3EA: not on the flood risk listTN6 3EB: not on the flood risk listTN6 3EE: not on the flood risk listTN6 3EH: not on the flood risk listTN6 3EJ: not on the flood risk listTN6 3EL: not on the flood risk listTN6 3EP: not on the flood risk listTN6 3ET: not on the flood risk listTN6 3FB: not on the flood risk listTN6 3FD: not on the flood risk listTN6 3FE: not on the flood risk listTN6 3FJ: not on the flood risk listTN6 3FL: not on the flood risk listTN6 3FN: not on the flood risk listTN6 3FQ: not on the flood risk listTN6 3FS: not on the flood risk listTN6 3FT: not on the flood risk listTN6 3FX: not on the flood risk listTN6 3FY: not on the flood risk listTN6 3GA: not on the flood risk listTN6 3GD: not on the flood risk listTN6 3GF: not on the flood risk listTN6 3GG: not on the flood risk listTN6 3GH: not on the flood risk listTN6 3GJ: not on the flood risk listTN6 3GL: not on the flood risk listTN6 3GP: not on the flood risk listTN6 3GQ: not on the flood risk listTN6 3GR: not on the flood risk listTN6 3GW: not on the flood risk listTN6 3HA: not on the flood risk listTN6 3HD: not on the flood risk listTN6 3HE: not on the flood risk listTN6 3HF: not on the flood risk listTN6 3HG: not on the flood risk listTN6 3HH: not on the flood risk listTN6 3HJ: not on the flood risk listTN6 3HP: not on the flood risk listTN6 3HQ: not on the flood risk listTN6 3HR: not on the flood risk listTN6 3HS: not on the flood risk listTN6 3HT: not on the flood risk listTN6 3HU: not on the flood risk listTN6 3HW: not on the flood risk listTN6 3HX: not on the flood risk listTN6 3HZ: not on the flood risk listTN6 3JA: not on the flood risk listTN6 3JB: not on the flood risk listTN6 3JE: not on the flood risk listTN6 3JF: not on the flood risk listTN6 3JG: not on the flood risk listTN6 3JH: not on the flood risk listTN6 3JJ: not on the flood risk listTN6 3JL: not on the flood risk listTN6 3JN: not on the flood risk listTN6 3JP: not on the flood risk listTN6 3JQ: not on the flood risk listTN6 3JR: not on the flood risk listTN6 3JS: not on the flood risk listTN6 3JT: not on the flood risk listTN6 3JW: not on the flood risk listTN6 3JX: not on the flood risk listTN6 3JY: not on the flood risk listTN6 3LB: not on the flood risk listTN6 3LD: not on the flood risk listTN6 3LG: not on the flood risk listTN6 3LP: not on the flood risk listTN6 3LQ: not on the flood risk listTN6 3LS: not on the flood risk listTN6 3LT: not on the flood risk listTN6 3LU: not on the flood risk listTN6 3LW: not on the flood risk listTN6 3LX: not on the flood risk listTN6 3LY: not on the flood risk listTN6 3NA: not on the flood risk listTN6 3ND: not on the flood risk listTN6 3NE: not on the flood risk listTN6 3NF: not on the flood risk listTN6 3NH: not on the flood risk listTN6 3NJ: not on the flood risk listTN6 3NN: not on the flood risk listTN6 3NP: not on the flood risk listTN6 3NQ: not on the flood risk listTN6 3NR: not on the flood risk listTN6 3NS: not on the flood risk listTN6 3NT: not on the flood risk listTN6 3NU: not on the flood risk listTN6 3NW: not on the flood risk listTN6 3PA: not on the flood risk listTN6 3PB: not on the flood risk listTN6 3PD: not on the flood risk listTN6 3PE: not on the flood risk listTN6 3PF: not on the flood risk listTN6 3PG: not on the flood risk listTN6 3PH: not on the flood risk listTN6 3PJ: not on the flood risk listTN6 3PL: not on the flood risk listTN6 3PN: not on the flood risk listTN6 3PS: not on the flood risk listTN6 3PU: not on the flood risk listTN6 3PW: not on the flood risk listTN6 3PX: not on the flood risk listTN6 3PY: not on the flood risk listTN6 3PZ: not on the flood risk listTN6 3QA: not on the flood risk listTN6 3QD: not on the flood risk listTN6 3QE: not on the flood risk listTN6 3QF: not on the flood risk listTN6 3QG: not on the flood risk listTN6 3QH: not on the flood risk listTN6 3QJ: not on the flood risk listTN6 3QL: not on the flood risk listTN6 3QN: not on the flood risk listTN6 3QP: not on the flood risk listTN6 3QQ: not on the flood risk listTN6 3QR: not on the flood risk listTN6 3QT: not on the flood risk listTN6 3QU: not on the flood risk listTN6 3QX: not on the flood risk listTN6 3RA: not on the flood risk listTN6 3RB: not on the flood risk listTN6 3RD: not on the flood risk listTN6 3RG: not on the flood risk listTN6 3RH: not on the flood risk listTN6 3RJ: not on the flood risk listTN6 3RL: not on the flood risk listTN6 3RN: not on the flood risk listTN6 3RP: not on the flood risk listTN6 3RQ: not on the flood risk listTN6 3RR: not on the flood risk listTN6 3RS: not on the flood risk listTN6 3RT: not on the flood risk listTN6 3RW: not on the flood risk listTN6 3RX: not on the flood risk listTN6 3RY: not on the flood risk listTN6 3SA: not on the flood risk listTN6 3SB: not on the flood risk listTN6 3SD: not on the flood risk listTN6 3SG: not on the flood risk listTN6 3SH: not on the flood risk listTN6 3SJ: not on the flood risk listTN6 3SL: not on the flood risk listTN6 3SN: not on the flood risk listTN6 3SP: not on the flood risk listTN6 3SQ: not on the flood risk listTN6 3SR: not on the flood risk listTN6 3SS: not on the flood risk listTN6 3ST: not on the flood risk listTN6 3SU: not on the flood risk listTN6 3SX: not on the flood risk listTN6 3TA: not on the flood risk listTN6 3TB: not on the flood risk listTN6 3TP: not on the flood risk listTN6 3LA: medium flood risk at worstTN6 3DS: high flood riskTN6 3JU: high flood riskTN6 3QZ: high flood riskTN6 3RU: high flood risk CrowboroughMayfield Map of every postcode in the TN6 3 sector, by flood risk Of the 262 postcodes in the TN6 3 sector that ONS places, 4 have a home or business at high risk, 1 are at medium risk at worst and 257 are not on the Environment Agency's at-risk list. Places named: Crowborough, Mayfield. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. CrowboroughMayfield
  • A home or business at high risk: 4
  • At medium risk at worst: 1
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 257

Of the 262 postcodes in the TN6 3 sector that ONS places, 4 have a home or business at high risk, 1 are at medium risk at worst and 257 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.

TN6 3DS1 at high riskTN6 3JU1 at high riskTN6 3QZ1 at high riskTN6 3RU1 at high risk

What do homes sell for in TN6 3?

Homes in TN6 3 sold for a typical £445,000 in the 12 months to August 2026, across 85 sales, down 6.3% on the 12 months before, HM Land Registry's figures show.

£445,000 typical price, the 12 months to August 2026
£475,000 12 months to August 2025
▼ down 6.3% on the 12 months before
  • Detached £665,000 37 sales
  • Semi-detached £395,000 29 sales
  • Terraced £335,000 13 sales
  • Flat or maisonette £283,750 6 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 TN6 3. 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 TN6 3

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.

TN6 3AATN6 3ABTN6 3ADTN6 3AETN6 3AFTN6 3AGTN6 3AHTN6 3AJTN6 3ALTN6 3ANTN6 3APTN6 3AQTN6 3ARTN6 3ASTN6 3ATTN6 3AUTN6 3AWTN6 3AXTN6 3AYTN6 3AZTN6 3BATN6 3BBTN6 3BDTN6 3BETN6 3BFTN6 3BGTN6 3BHTN6 3BJTN6 3BLTN6 3BNTN6 3BPTN6 3BQTN6 3BSTN6 3BTTN6 3BUTN6 3BWTN6 3BXTN6 3BYTN6 3BZTN6 3DATN6 3DBTN6 3DDTN6 3DETN6 3DFTN6 3DGTN6 3DHTN6 3DJTN6 3DLTN6 3DNTN6 3DPTN6 3DQTN6 3DRTN6 3DSTN6 3DTTN6 3DUTN6 3DWTN6 3DXTN6 3DYTN6 3DZTN6 3EATN6 3EBTN6 3EDTN6 3EETN6 3EFTN6 3EGTN6 3EHTN6 3EJTN6 3ELTN6 3ENTN6 3EPTN6 3ERTN6 3ESTN6 3ETTN6 3EUTN6 3EWTN6 3EXTN6 3EYTN6 3EZTN6 3FATN6 3FBTN6 3FDTN6 3FETN6 3FHTN6 3FJTN6 3FLTN6 3FNTN6 3FQTN6 3FRTN6 3FSTN6 3FTTN6 3FUTN6 3FWTN6 3FXTN6 3FYTN6 3FZTN6 3GATN6 3GBTN6 3GDTN6 3GETN6 3GFTN6 3GGTN6 3GHTN6 3GJTN6 3GLTN6 3GNTN6 3GPTN6 3GQTN6 3GRTN6 3GWTN6 3HATN6 3HDTN6 3HETN6 3HFTN6 3HGTN6 3HHTN6 3HJTN6 3HLTN6 3HNTN6 3HPTN6 3HQTN6 3HRTN6 3HSTN6 3HTTN6 3HUTN6 3HWTN6 3HXTN6 3HYTN6 3HZTN6 3JATN6 3JBTN6 3JDTN6 3JETN6 3JFTN6 3JGTN6 3JHTN6 3JJTN6 3JLTN6 3JNTN6 3JPTN6 3JQTN6 3JRTN6 3JSTN6 3JTTN6 3JUTN6 3JWTN6 3JXTN6 3JYTN6 3JZTN6 3LATN6 3LBTN6 3LDTN6 3LETN6 3LFTN6 3LGTN6 3LHTN6 3LJTN6 3LLTN6 3LNTN6 3LPTN6 3LQTN6 3LRTN6 3LSTN6 3LTTN6 3LUTN6 3LWTN6 3LXTN6 3LYTN6 3LZTN6 3NATN6 3NBTN6 3NDTN6 3NETN6 3NFTN6 3NGTN6 3NHTN6 3NJTN6 3NLTN6 3NNTN6 3NPTN6 3NQTN6 3NRTN6 3NSTN6 3NTTN6 3NUTN6 3NWTN6 3NXTN6 3NYTN6 3PATN6 3PBTN6 3PDTN6 3PETN6 3PFTN6 3PGTN6 3PHTN6 3PJTN6 3PLTN6 3PNTN6 3PPTN6 3PRTN6 3PSTN6 3PUTN6 3PWTN6 3PXTN6 3PYTN6 3PZTN6 3QATN6 3QBTN6 3QDTN6 3QETN6 3QFTN6 3QGTN6 3QHTN6 3QJTN6 3QLTN6 3QNTN6 3QPTN6 3QQTN6 3QRTN6 3QSTN6 3QTTN6 3QUTN6 3QWTN6 3QXTN6 3QZTN6 3RATN6 3RBTN6 3RDTN6 3RETN6 3RGTN6 3RHTN6 3RJTN6 3RLTN6 3RNTN6 3RPTN6 3RQTN6 3RRTN6 3RSTN6 3RTTN6 3RUTN6 3RWTN6 3RXTN6 3RYTN6 3SATN6 3SBTN6 3SDTN6 3SETN6 3SGTN6 3SHTN6 3SJTN6 3SLTN6 3SNTN6 3SPTN6 3SQTN6 3SRTN6 3SSTN6 3STTN6 3SUTN6 3SXTN6 3TATN6 3TBTN6 3TFTN6 3TP

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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