TN21 8 postcode sector in the TN21 district

TN21 8 is a sector of the TN21 district: every postcode that starts TN21 8. It has 258 postcodes in use, 6 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 TN21 8 sector, by flood risk

Map of every postcode in the TN21 8 sector, by flood risk Of the 258 postcodes in the TN21 8 sector that ONS places, 258 are not on the Environment Agency's at-risk list. Places named: Heathfield. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. TN21 8AA: not on the flood risk listTN21 8AB: not on the flood risk listTN21 8AD: not on the flood risk listTN21 8AE: not on the flood risk listTN21 8AF: not on the flood risk listTN21 8AG: not on the flood risk listTN21 8AH: not on the flood risk listTN21 8AJ: not on the flood risk listTN21 8AL: not on the flood risk listTN21 8AN: not on the flood risk listTN21 8AP: not on the flood risk listTN21 8AQ: not on the flood risk listTN21 8AR: not on the flood risk listTN21 8AS: not on the flood risk listTN21 8AT: not on the flood risk listTN21 8AU: not on the flood risk listTN21 8AW: not on the flood risk listTN21 8AX: not on the flood risk listTN21 8AY: not on the flood risk listTN21 8AZ: not on the flood risk listTN21 8BA: not on the flood risk listTN21 8BB: not on the flood risk listTN21 8BD: not on the flood risk listTN21 8BE: not on the flood risk listTN21 8BF: not on the flood risk listTN21 8BG: not on the flood risk listTN21 8BH: not on the flood risk listTN21 8BJ: not on the flood risk listTN21 8BL: not on the flood risk listTN21 8BN: not on the flood risk listTN21 8BP: not on the flood risk listTN21 8BQ: not on the flood risk listTN21 8BS: not on the flood risk listTN21 8BT: not on the flood risk listTN21 8BU: not on the flood risk listTN21 8BW: not on the flood risk listTN21 8BX: not on the flood risk listTN21 8BY: not on the flood risk listTN21 8BZ: not on the flood risk listTN21 8DA: not on the flood risk listTN21 8DB: not on the flood risk listTN21 8DD: not on the flood risk listTN21 8DF: not on the flood risk listTN21 8DH: not on the flood risk listTN21 8DJ: not on the flood risk listTN21 8DL: not on the flood risk listTN21 8DN: not on the flood risk listTN21 8DP: not on the flood risk listTN21 8DR: not on the flood risk listTN21 8DS: not on the flood risk listTN21 8DT: not on the flood risk listTN21 8DX: not on the flood risk listTN21 8DY: not on the flood risk listTN21 8EB: not on the flood risk listTN21 8ED: not on the flood risk listTN21 8EE: not on the flood risk listTN21 8EF: not on the flood risk listTN21 8EG: not on the flood risk listTN21 8EH: not on the flood risk listTN21 8EJ: not on the flood risk listTN21 8EN: not on the flood risk listTN21 8EP: not on the flood risk listTN21 8EQ: not on the flood risk listTN21 8ER: not on the flood risk listTN21 8ES: not on the flood risk listTN21 8ET: not on the flood risk listTN21 8EU: not on the flood risk listTN21 8EW: not on the flood risk listTN21 8EX: not on the flood risk listTN21 8EY: not on the flood risk listTN21 8EZ: not on the flood risk listTN21 8FB: not on the flood risk listTN21 8FD: not on the flood risk listTN21 8FE: not on the flood risk listTN21 8FH: not on the flood risk listTN21 8FJ: not on the flood risk listTN21 8FL: not on the flood risk listTN21 8FN: not on the flood risk listTN21 8FP: not on the flood risk listTN21 8FQ: not on the flood risk listTN21 8FR: not on the flood risk listTN21 8FS: not on the flood risk listTN21 8FT: not on the flood risk listTN21 8FU: not on the flood risk listTN21 8GA: not on the flood risk listTN21 8GB: not on the flood risk listTN21 8GD: not on the flood risk listTN21 8GT: not on the flood risk listTN21 8HA: not on the flood risk listTN21 8HB: not on the flood risk listTN21 8HD: not on the flood risk listTN21 8HE: not on the flood risk listTN21 8HG: not on the flood risk listTN21 8HH: not on the flood risk listTN21 8HL: not on the flood risk listTN21 8HN: not on the flood risk listTN21 8HP: not on the flood risk listTN21 8HQ: not on the flood risk listTN21 8HR: not on the flood risk listTN21 8HS: not on the flood risk listTN21 8HU: not on the flood risk listTN21 8JA: not on the flood risk listTN21 8JB: not on the flood risk listTN21 8JD: not on the flood risk listTN21 8JF: not on the flood risk listTN21 8JP: not on the flood risk listTN21 8JR: not on the flood risk listTN21 8JS: not on the flood risk listTN21 8JT: not on the flood risk listTN21 8JU: not on the flood risk listTN21 8JX: not on the flood risk listTN21 8JY: not on the flood risk listTN21 8LA: not on the flood risk listTN21 8LB: not on the flood risk listTN21 8LD: not on the flood risk listTN21 8LE: not on the flood risk listTN21 8LG: not on the flood risk listTN21 8LJ: not on the flood risk listTN21 8LL: not on the flood risk listTN21 8LR: not on the flood risk listTN21 8LS: not on the flood risk listTN21 8LU: not on the flood risk listTN21 8LW: not on the flood risk listTN21 8LX: not on the flood risk listTN21 8NA: not on the flood risk listTN21 8NB: not on the flood risk listTN21 8ND: not on the flood risk listTN21 8NF: not on the flood risk listTN21 8NG: not on the flood risk listTN21 8NH: not on the flood risk listTN21 8NJ: not on the flood risk listTN21 8NL: not on the flood risk listTN21 8NN: not on the flood risk listTN21 8NP: not on the flood risk listTN21 8NQ: not on the flood risk listTN21 8NR: not on the flood risk listTN21 8NS: not on the flood risk listTN21 8NT: not on the flood risk listTN21 8NU: not on the flood risk listTN21 8NW: not on the flood risk listTN21 8NX: not on the flood risk listTN21 8NY: not on the flood risk listTN21 8NZ: not on the flood risk listTN21 8PA: not on the flood risk listTN21 8PB: not on the flood risk listTN21 8PD: not on the flood risk listTN21 8PE: not on the flood risk listTN21 8PF: not on the flood risk listTN21 8PG: not on the flood risk listTN21 8PN: not on the flood risk listTN21 8PP: not on the flood risk listTN21 8PT: not on the flood risk listTN21 8PU: not on the flood risk listTN21 8PY: not on the flood risk listTN21 8QA: not on the flood risk listTN21 8QB: not on the flood risk listTN21 8QH: not on the flood risk listTN21 8QJ: not on the flood risk listTN21 8QL: not on the flood risk listTN21 8QN: not on the flood risk listTN21 8QP: not on the flood risk listTN21 8QQ: not on the flood risk listTN21 8QR: not on the flood risk listTN21 8QS: not on the flood risk listTN21 8QU: not on the flood risk listTN21 8QX: not on the flood risk listTN21 8QY: not on the flood risk listTN21 8QZ: not on the flood risk listTN21 8RA: not on the flood risk listTN21 8RB: not on the flood risk listTN21 8RD: not on the flood risk listTN21 8RE: not on the flood risk listTN21 8RF: not on the flood risk listTN21 8RG: not on the flood risk listTN21 8RH: not on the flood risk listTN21 8RJ: not on the flood risk listTN21 8RL: not on the flood risk listTN21 8RT: not on the flood risk listTN21 8RU: not on the flood risk listTN21 8RX: not on the flood risk listTN21 8RY: not on the flood risk listTN21 8RZ: not on the flood risk listTN21 8SA: not on the flood risk listTN21 8SB: not on the flood risk listTN21 8SE: not on the flood risk listTN21 8SF: not on the flood risk listTN21 8SG: not on the flood risk listTN21 8SH: not on the flood risk listTN21 8SJ: not on the flood risk listTN21 8SL: not on the flood risk listTN21 8SN: not on the flood risk listTN21 8SP: not on the flood risk listTN21 8SS: not on the flood risk listTN21 8ST: not on the flood risk listTN21 8SU: not on the flood risk listTN21 8SW: not on the flood risk listTN21 8SX: not on the flood risk listTN21 8TB: not on the flood risk listTN21 8TD: not on the flood risk listTN21 8TE: not on the flood risk listTN21 8TG: not on the flood risk listTN21 8TH: not on the flood risk listTN21 8TJ: not on the flood risk listTN21 8TN: not on the flood risk listTN21 8TP: not on the flood risk listTN21 8TR: not on the flood risk listTN21 8TS: not on the flood risk listTN21 8TT: not on the flood risk listTN21 8TU: not on the flood risk listTN21 8TW: not on the flood risk listTN21 8TX: not on the flood risk listTN21 8TY: not on the flood risk listTN21 8UA: not on the flood risk listTN21 8UB: not on the flood risk listTN21 8UD: not on the flood risk listTN21 8UE: not on the flood risk listTN21 8UF: not on the flood risk listTN21 8UG: not on the flood risk listTN21 8UH: not on the flood risk listTN21 8UJ: not on the flood risk listTN21 8UL: not on the flood risk listTN21 8UN: not on the flood risk listTN21 8UP: not on the flood risk listTN21 8UR: not on the flood risk listTN21 8UT: not on the flood risk listTN21 8UU: not on the flood risk listTN21 8UX: not on the flood risk listTN21 8UY: not on the flood risk listTN21 8XA: not on the flood risk listTN21 8XB: not on the flood risk listTN21 8XD: not on the flood risk listTN21 8XE: not on the flood risk listTN21 8XG: not on the flood risk listTN21 8XH: not on the flood risk listTN21 8XJ: not on the flood risk listTN21 8XZ: not on the flood risk listTN21 8YA: not on the flood risk listTN21 8YB: not on the flood risk listTN21 8YD: not on the flood risk listTN21 8YF: not on the flood risk listTN21 8YG: not on the flood risk listTN21 8YH: not on the flood risk listTN21 8YL: not on the flood risk listTN21 8YN: not on the flood risk listTN21 8YP: not on the flood risk listTN21 8YS: not on the flood risk listTN21 8YW: not on the flood risk listTN21 8YZ: not on the flood risk list Heathfield Map of every postcode in the TN21 8 sector, by flood risk Of the 258 postcodes in the TN21 8 sector that ONS places, 258 are not on the Environment Agency's at-risk list. Places named: Heathfield. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. Heathfield
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 258

Of the 258 postcodes in the TN21 8 sector that ONS places, 258 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

What do homes sell for in TN21 8?

Homes in TN21 8 sold for a typical £340,000 in the 12 months to August 2026, across 93 sales, up 6.4% on the 12 months before, HM Land Registry's figures show.

£340,000 typical price, the 12 months to August 2026
£319,500 12 months to August 2025
▲ up 6.4% on the 12 months before
  • Detached £473,000 38 sales
  • Semi-detached £317,500 26 sales
  • Terraced £300,000 11 sales
  • Flat or maisonette £184,000 18 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 TN21 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 TN21 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.

TN21 8AATN21 8ABTN21 8ADTN21 8AETN21 8AFTN21 8AGTN21 8AHTN21 8AJTN21 8ALTN21 8ANTN21 8APTN21 8AQTN21 8ARTN21 8ASTN21 8ATTN21 8AUTN21 8AWTN21 8AXTN21 8AYTN21 8AZTN21 8BATN21 8BBTN21 8BDTN21 8BETN21 8BFTN21 8BGTN21 8BHTN21 8BJTN21 8BLTN21 8BNTN21 8BPTN21 8BQTN21 8BSTN21 8BTTN21 8BUTN21 8BWTN21 8BXTN21 8BYTN21 8BZTN21 8DATN21 8DBTN21 8DDTN21 8DFTN21 8DHTN21 8DJTN21 8DLTN21 8DNTN21 8DPTN21 8DRTN21 8DSTN21 8DTTN21 8DXTN21 8DYTN21 8EATN21 8EBTN21 8EDTN21 8EETN21 8EFTN21 8EGTN21 8EHTN21 8EJTN21 8ELTN21 8ENTN21 8EPTN21 8EQTN21 8ERTN21 8ESTN21 8ETTN21 8EUTN21 8EWTN21 8EXTN21 8EYTN21 8EZTN21 8FBTN21 8FDTN21 8FETN21 8FHTN21 8FJTN21 8FLTN21 8FNTN21 8FPTN21 8FQTN21 8FRTN21 8FSTN21 8FTTN21 8FUTN21 8GATN21 8GBTN21 8GDTN21 8GTTN21 8HATN21 8HBTN21 8HDTN21 8HETN21 8HGTN21 8HHTN21 8HJTN21 8HLTN21 8HNTN21 8HPTN21 8HQTN21 8HRTN21 8HSTN21 8HUTN21 8JATN21 8JBTN21 8JDTN21 8JFTN21 8JPTN21 8JRTN21 8JSTN21 8JTTN21 8JUTN21 8JXTN21 8JYTN21 8LATN21 8LBTN21 8LDTN21 8LETN21 8LGTN21 8LHTN21 8LJTN21 8LLTN21 8LRTN21 8LSTN21 8LUTN21 8LWTN21 8LXTN21 8NATN21 8NBTN21 8NDTN21 8NETN21 8NFTN21 8NGTN21 8NHTN21 8NJTN21 8NLTN21 8NNTN21 8NPTN21 8NQTN21 8NRTN21 8NSTN21 8NTTN21 8NUTN21 8NWTN21 8NXTN21 8NYTN21 8NZTN21 8PATN21 8PBTN21 8PDTN21 8PETN21 8PFTN21 8PGTN21 8PHTN21 8PNTN21 8PPTN21 8PTTN21 8PUTN21 8PYTN21 8QATN21 8QBTN21 8QHTN21 8QJTN21 8QLTN21 8QNTN21 8QPTN21 8QQTN21 8QRTN21 8QSTN21 8QUTN21 8QXTN21 8QYTN21 8QZTN21 8RATN21 8RBTN21 8RDTN21 8RETN21 8RFTN21 8RGTN21 8RHTN21 8RJTN21 8RLTN21 8RTTN21 8RUTN21 8RXTN21 8RYTN21 8RZTN21 8SATN21 8SBTN21 8SETN21 8SFTN21 8SGTN21 8SHTN21 8SJTN21 8SLTN21 8SNTN21 8SPTN21 8SRTN21 8SSTN21 8STTN21 8SUTN21 8SWTN21 8SXTN21 8TATN21 8TBTN21 8TDTN21 8TETN21 8TGTN21 8THTN21 8TJTN21 8TNTN21 8TPTN21 8TRTN21 8TSTN21 8TTTN21 8TUTN21 8TWTN21 8TXTN21 8TYTN21 8UATN21 8UBTN21 8UDTN21 8UETN21 8UFTN21 8UGTN21 8UHTN21 8UJTN21 8ULTN21 8UNTN21 8UPTN21 8URTN21 8UTTN21 8UUTN21 8UXTN21 8UYTN21 8XATN21 8XBTN21 8XDTN21 8XETN21 8XGTN21 8XHTN21 8XJTN21 8XZTN21 8YATN21 8YBTN21 8YDTN21 8YETN21 8YFTN21 8YGTN21 8YHTN21 8YLTN21 8YNTN21 8YPTN21 8YSTN21 8YWTN21 8YYTN21 8YZ

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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