TN21 0 postcode sector in the TN21 district

TN21 0 is a sector of the TN21 district: every postcode that starts TN21 0. It has 266 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 0 sector, by flood risk

Map of every postcode in the TN21 0 sector, by flood risk Of the 266 postcodes in the TN21 0 sector that ONS places, 3 have a home or business at high risk, 2 are at medium risk at worst, 2 are at low risk at worst and 259 are not on the Environment Agency's at-risk list. Places named: Heathfield, Horam, Cross in Hand. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A265A22 TN21 0AA: not on the flood risk listTN21 0AB: not on the flood risk listTN21 0AD: not on the flood risk listTN21 0AE: not on the flood risk listTN21 0AG: not on the flood risk listTN21 0AH: not on the flood risk listTN21 0AJ: not on the flood risk listTN21 0AL: not on the flood risk listTN21 0AN: not on the flood risk listTN21 0AP: not on the flood risk listTN21 0AQ: not on the flood risk listTN21 0AR: not on the flood risk listTN21 0AS: not on the flood risk listTN21 0AT: not on the flood risk listTN21 0AU: not on the flood risk listTN21 0AW: not on the flood risk listTN21 0AX: not on the flood risk listTN21 0AY: not on the flood risk listTN21 0BA: not on the flood risk listTN21 0BB: not on the flood risk listTN21 0BD: not on the flood risk listTN21 0BE: not on the flood risk listTN21 0BF: not on the flood risk listTN21 0BG: not on the flood risk listTN21 0BH: not on the flood risk listTN21 0BJ: not on the flood risk listTN21 0BL: not on the flood risk listTN21 0BN: not on the flood risk listTN21 0BT: not on the flood risk listTN21 0BU: not on the flood risk listTN21 0BW: not on the flood risk listTN21 0BX: not on the flood risk listTN21 0BY: not on the flood risk listTN21 0DA: not on the flood risk listTN21 0DB: not on the flood risk listTN21 0DD: not on the flood risk listTN21 0DE: not on the flood risk listTN21 0DG: not on the flood risk listTN21 0DH: not on the flood risk listTN21 0DJ: not on the flood risk listTN21 0DP: not on the flood risk listTN21 0DQ: not on the flood risk listTN21 0DR: not on the flood risk listTN21 0DS: not on the flood risk listTN21 0DT: not on the flood risk listTN21 0DU: not on the flood risk listTN21 0DX: not on the flood risk listTN21 0DY: not on the flood risk listTN21 0DZ: not on the flood risk listTN21 0EB: not on the flood risk listTN21 0ED: not on the flood risk listTN21 0EE: not on the flood risk listTN21 0EF: not on the flood risk listTN21 0EG: not on the flood risk listTN21 0EH: not on the flood risk listTN21 0EJ: not on the flood risk listTN21 0EL: not on the flood risk listTN21 0EP: not on the flood risk listTN21 0EQ: not on the flood risk listTN21 0ET: not on the flood risk listTN21 0EU: not on the flood risk listTN21 0EY: not on the flood risk listTN21 0EZ: not on the flood risk listTN21 0FB: not on the flood risk listTN21 0FD: not on the flood risk listTN21 0FE: not on the flood risk listTN21 0FH: not on the flood risk listTN21 0FJ: not on the flood risk listTN21 0FP: not on the flood risk listTN21 0FR: not on the flood risk listTN21 0FS: not on the flood risk listTN21 0FT: not on the flood risk listTN21 0FW: not on the flood risk listTN21 0FX: not on the flood risk listTN21 0FY: not on the flood risk listTN21 0FZ: not on the flood risk listTN21 0GA: not on the flood risk listTN21 0GB: not on the flood risk listTN21 0GE: not on the flood risk listTN21 0GG: not on the flood risk listTN21 0GH: not on the flood risk listTN21 0GL: not on the flood risk listTN21 0GN: not on the flood risk listTN21 0HB: not on the flood risk listTN21 0HG: not on the flood risk listTN21 0HJ: not on the flood risk listTN21 0HL: not on the flood risk listTN21 0HN: not on the flood risk listTN21 0HP: not on the flood risk listTN21 0HQ: not on the flood risk listTN21 0HR: not on the flood risk listTN21 0HW: not on the flood risk listTN21 0JB: not on the flood risk listTN21 0JE: not on the flood risk listTN21 0JG: not on the flood risk listTN21 0JH: not on the flood risk listTN21 0JJ: not on the flood risk listTN21 0JL: not on the flood risk listTN21 0JN: not on the flood risk listTN21 0JP: not on the flood risk listTN21 0JR: not on the flood risk listTN21 0JS: not on the flood risk listTN21 0JT: not on the flood risk listTN21 0JU: not on the flood risk listTN21 0JW: not on the flood risk listTN21 0JX: not on the flood risk listTN21 0JY: not on the flood risk listTN21 0LA: not on the flood risk listTN21 0LB: not on the flood risk listTN21 0LD: not on the flood risk listTN21 0LE: not on the flood risk listTN21 0LF: not on the flood risk listTN21 0LG: not on the flood risk listTN21 0LH: not on the flood risk listTN21 0LJ: not on the flood risk listTN21 0LL: not on the flood risk listTN21 0LS: not on the flood risk listTN21 0LT: not on the flood risk listTN21 0LU: not on the flood risk listTN21 0LX: not on the flood risk listTN21 0LY: not on the flood risk listTN21 0NA: not on the flood risk listTN21 0NB: not on the flood risk listTN21 0ND: not on the flood risk listTN21 0NE: not on the flood risk listTN21 0NG: not on the flood risk listTN21 0NH: not on the flood risk listTN21 0NJ: not on the flood risk listTN21 0NL: not on the flood risk listTN21 0NN: not on the flood risk listTN21 0NP: not on the flood risk listTN21 0NR: not on the flood risk listTN21 0NS: not on the flood risk listTN21 0NT: not on the flood risk listTN21 0NU: not on the flood risk listTN21 0NX: not on the flood risk listTN21 0NY: not on the flood risk listTN21 0PA: not on the flood risk listTN21 0PB: not on the flood risk listTN21 0PE: not on the flood risk listTN21 0PG: not on the flood risk listTN21 0PH: not on the flood risk listTN21 0PJ: not on the flood risk listTN21 0PL: not on the flood risk listTN21 0PN: not on the flood risk listTN21 0PP: not on the flood risk listTN21 0QA: not on the flood risk listTN21 0QB: not on the flood risk listTN21 0QD: not on the flood risk listTN21 0QE: not on the flood risk listTN21 0QG: not on the flood risk listTN21 0QH: not on the flood risk listTN21 0QJ: not on the flood risk listTN21 0QL: not on the flood risk listTN21 0QN: not on the flood risk listTN21 0QP: not on the flood risk listTN21 0QR: not on the flood risk listTN21 0QS: not on the flood risk listTN21 0QT: not on the flood risk listTN21 0QU: not on the flood risk listTN21 0QW: not on the flood risk listTN21 0QX: not on the flood risk listTN21 0QY: not on the flood risk listTN21 0RA: not on the flood risk listTN21 0RB: not on the flood risk listTN21 0RD: not on the flood risk listTN21 0RE: not on the flood risk listTN21 0RG: not on the flood risk listTN21 0RH: not on the flood risk listTN21 0RJ: not on the flood risk listTN21 0RL: not on the flood risk listTN21 0RN: not on the flood risk listTN21 0RP: not on the flood risk listTN21 0RR: not on the flood risk listTN21 0RS: not on the flood risk listTN21 0RT: not on the flood risk listTN21 0RU: not on the flood risk listTN21 0RX: not on the flood risk listTN21 0RY: not on the flood risk listTN21 0SA: not on the flood risk listTN21 0SB: not on the flood risk listTN21 0SH: not on the flood risk listTN21 0SJ: not on the flood risk listTN21 0SL: not on the flood risk listTN21 0SN: not on the flood risk listTN21 0SP: not on the flood risk listTN21 0SR: not on the flood risk listTN21 0SS: not on the flood risk listTN21 0SU: not on the flood risk listTN21 0SX: not on the flood risk listTN21 0SZ: not on the flood risk listTN21 0TA: not on the flood risk listTN21 0TB: not on the flood risk listTN21 0TD: not on the flood risk listTN21 0TE: not on the flood risk listTN21 0TG: not on the flood risk listTN21 0TJ: not on the flood risk listTN21 0TL: not on the flood risk listTN21 0TN: not on the flood risk listTN21 0TP: not on the flood risk listTN21 0TQ: not on the flood risk listTN21 0TT: not on the flood risk listTN21 0TU: not on the flood risk listTN21 0TX: not on the flood risk listTN21 0TY: not on the flood risk listTN21 0TZ: not on the flood risk listTN21 0UA: not on the flood risk listTN21 0UB: not on the flood risk listTN21 0UD: not on the flood risk listTN21 0UE: not on the flood risk listTN21 0UG: not on the flood risk listTN21 0UJ: not on the flood risk listTN21 0UP: not on the flood risk listTN21 0UR: not on the flood risk listTN21 0UT: not on the flood risk listTN21 0UU: not on the flood risk listTN21 0UW: not on the flood risk listTN21 0UX: not on the flood risk listTN21 0UY: not on the flood risk listTN21 0UZ: not on the flood risk listTN21 0XA: not on the flood risk listTN21 0XB: not on the flood risk listTN21 0XD: not on the flood risk listTN21 0XE: not on the flood risk listTN21 0XG: not on the flood risk listTN21 0XH: not on the flood risk listTN21 0XJ: not on the flood risk listTN21 0XL: not on the flood risk listTN21 0XP: not on the flood risk listTN21 0XR: not on the flood risk listTN21 0XU: not on the flood risk listTN21 0XW: not on the flood risk listTN21 0YD: not on the flood risk listTN21 0YE: not on the flood risk listTN21 0BP: low flood risk at worstTN21 0HH: low flood risk at worstTN21 0HE: medium flood risk at worstTN21 0PD: medium flood risk at worstTN21 0HA: high flood riskTN21 0HD: high flood riskTN21 0HF: high flood risk HeathfieldHoramCross in Hand Map of every postcode in the TN21 0 sector, by flood risk Of the 266 postcodes in the TN21 0 sector that ONS places, 3 have a home or business at high risk, 2 are at medium risk at worst, 2 are at low risk at worst and 259 are not on the Environment Agency's at-risk list. Places named: Heathfield, Horam, Cross in Hand. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. HeathfieldHoramCross in Hand
  • A home or business at high risk: 3
  • At medium risk at worst: 2
  • At low risk at worst: 2
  • At very low risk only: 0
  • Not on the at-risk list: 259

Of the 266 postcodes in the TN21 0 sector that ONS places, 3 have a home or business at high risk, 2 are at medium risk at worst, 2 are at low risk at worst and 259 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.

TN21 0HD4 at high riskTN21 0HA2 at high riskTN21 0HF1 at high risk

What do homes sell for in TN21 0?

Homes in TN21 0 sold for a typical £387,500 in the 12 months to August 2026, across 92 sales, down 10.2% on the 12 months before, HM Land Registry's figures show.

£387,500 typical price, the 12 months to August 2026
£431,500 12 months to August 2025
▼ down 10.2% on the 12 months before
  • Detached £540,000 44 sales
  • Semi-detached £362,500 26 sales
  • Terraced £292,500 10 sales
  • Flat or maisonette £186,000 12 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 0. 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 0

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 0AATN21 0ABTN21 0ADTN21 0AETN21 0AFTN21 0AGTN21 0AHTN21 0AJTN21 0ALTN21 0ANTN21 0APTN21 0AQTN21 0ARTN21 0ASTN21 0ATTN21 0AUTN21 0AWTN21 0AXTN21 0AYTN21 0BATN21 0BBTN21 0BDTN21 0BETN21 0BFTN21 0BGTN21 0BHTN21 0BJTN21 0BLTN21 0BNTN21 0BPTN21 0BQTN21 0BTTN21 0BUTN21 0BWTN21 0BXTN21 0BYTN21 0DATN21 0DBTN21 0DDTN21 0DETN21 0DGTN21 0DHTN21 0DJTN21 0DPTN21 0DQTN21 0DRTN21 0DSTN21 0DTTN21 0DUTN21 0DXTN21 0DYTN21 0DZTN21 0EATN21 0EBTN21 0EDTN21 0EETN21 0EFTN21 0EGTN21 0EHTN21 0EJTN21 0ELTN21 0EPTN21 0EQTN21 0ERTN21 0ESTN21 0ETTN21 0EUTN21 0EWTN21 0EXTN21 0EYTN21 0EZTN21 0FBTN21 0FDTN21 0FETN21 0FHTN21 0FJTN21 0FLTN21 0FNTN21 0FPTN21 0FQTN21 0FRTN21 0FSTN21 0FTTN21 0FWTN21 0FXTN21 0FYTN21 0FZTN21 0GATN21 0GBTN21 0GDTN21 0GETN21 0GGTN21 0GHTN21 0GJTN21 0GLTN21 0GNTN21 0HATN21 0HBTN21 0HDTN21 0HETN21 0HFTN21 0HGTN21 0HHTN21 0HJTN21 0HLTN21 0HNTN21 0HPTN21 0HQTN21 0HRTN21 0HWTN21 0JBTN21 0JDTN21 0JETN21 0JFTN21 0JGTN21 0JHTN21 0JJTN21 0JLTN21 0JNTN21 0JPTN21 0JRTN21 0JSTN21 0JTTN21 0JUTN21 0JWTN21 0JXTN21 0JYTN21 0LATN21 0LBTN21 0LDTN21 0LETN21 0LFTN21 0LGTN21 0LHTN21 0LJTN21 0LLTN21 0LSTN21 0LTTN21 0LUTN21 0LXTN21 0LYTN21 0LZTN21 0NATN21 0NBTN21 0NDTN21 0NETN21 0NGTN21 0NHTN21 0NJTN21 0NLTN21 0NNTN21 0NPTN21 0NRTN21 0NSTN21 0NTTN21 0NUTN21 0NXTN21 0NYTN21 0PATN21 0PBTN21 0PDTN21 0PETN21 0PGTN21 0PHTN21 0PJTN21 0PLTN21 0PNTN21 0PPTN21 0PRTN21 0QATN21 0QBTN21 0QDTN21 0QETN21 0QGTN21 0QHTN21 0QJTN21 0QLTN21 0QNTN21 0QPTN21 0QRTN21 0QSTN21 0QTTN21 0QUTN21 0QWTN21 0QXTN21 0QYTN21 0QZTN21 0RATN21 0RBTN21 0RDTN21 0RETN21 0RGTN21 0RHTN21 0RJTN21 0RLTN21 0RNTN21 0RPTN21 0RRTN21 0RSTN21 0RTTN21 0RUTN21 0RXTN21 0RYTN21 0SATN21 0SBTN21 0SHTN21 0SJTN21 0SLTN21 0SNTN21 0SPTN21 0SRTN21 0SSTN21 0STTN21 0SUTN21 0SXTN21 0SYTN21 0SZTN21 0TATN21 0TBTN21 0TDTN21 0TETN21 0TFTN21 0TGTN21 0TJTN21 0TLTN21 0TNTN21 0TPTN21 0TQTN21 0TSTN21 0TTTN21 0TUTN21 0TXTN21 0TYTN21 0TZTN21 0UATN21 0UBTN21 0UDTN21 0UETN21 0UGTN21 0UJTN21 0UPTN21 0URTN21 0UTTN21 0UUTN21 0UWTN21 0UXTN21 0UYTN21 0UZTN21 0XATN21 0XBTN21 0XDTN21 0XETN21 0XGTN21 0XHTN21 0XJTN21 0XLTN21 0XPTN21 0XRTN21 0XSTN21 0XTTN21 0XUTN21 0XWTN21 0YDTN21 0YETN21 0YHTN21 0ZL

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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