TN21 9 postcode sector in the TN21 district

TN21 9 is a sector of the TN21 district: every postcode that starts TN21 9. It has 173 postcodes in use, one of them a large-user postcode. 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 9 sector, by gigabit broadband

Map of every postcode in the TN21 9 sector, by gigabit broadband Of the 173 postcodes in the TN21 9 sector that ONS places, 33 have no home or business that can get gigabit, 49 have some that can, 89 can all get it and 2 have no Ofcom figure. 2 groups of postcodes without gigabit are outlined: 16 postcodes without gigabit; 5 postcodes without gigabit. Places named: Heathfield. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. TN21 9EY: no Ofcom figureTN21 9ZF: no Ofcom figureTN21 9AA: gigabit for allTN21 9AH: gigabit for allTN21 9AJ: gigabit for allTN21 9AL: gigabit for allTN21 9AN: gigabit for allTN21 9AP: gigabit for allTN21 9AR: gigabit for allTN21 9AU: gigabit for allTN21 9AX: gigabit for allTN21 9AY: gigabit for allTN21 9AZ: gigabit for allTN21 9BB: gigabit for allTN21 9BE: gigabit for allTN21 9BG: gigabit for allTN21 9BH: gigabit for allTN21 9BJ: gigabit for allTN21 9BL: gigabit for allTN21 9BP: gigabit for allTN21 9BT: gigabit for allTN21 9BX: gigabit for allTN21 9DD: gigabit for allTN21 9DE: gigabit for allTN21 9DF: gigabit for allTN21 9DG: gigabit for allTN21 9DH: gigabit for allTN21 9DJ: gigabit for allTN21 9DL: gigabit for allTN21 9DP: gigabit for allTN21 9DQ: gigabit for allTN21 9EF: gigabit for allTN21 9EQ: gigabit for allTN21 9EW: gigabit for allTN21 9HJ: gigabit for allTN21 9HN: gigabit for allTN21 9HQ: gigabit for allTN21 9JD: gigabit for allTN21 9JG: gigabit for allTN21 9JH: gigabit for allTN21 9JX: gigabit for allTN21 9LA: gigabit for allTN21 9LB: gigabit for allTN21 9LD: gigabit for allTN21 9LE: gigabit for allTN21 9LG: gigabit for allTN21 9LH: gigabit for allTN21 9LJ: gigabit for allTN21 9LL: gigabit for allTN21 9LN: gigabit for allTN21 9LP: gigabit for allTN21 9LY: gigabit for allTN21 9NA: gigabit for allTN21 9ND: gigabit for allTN21 9NE: gigabit for allTN21 9NJ: gigabit for allTN21 9NL: gigabit for allTN21 9NP: gigabit for allTN21 9NS: gigabit for allTN21 9NT: gigabit for allTN21 9NU: gigabit for allTN21 9PA: gigabit for allTN21 9PB: gigabit for allTN21 9PP: gigabit for allTN21 9PQ: gigabit for allTN21 9PR: gigabit for allTN21 9PT: gigabit for allTN21 9PU: gigabit for allTN21 9QA: gigabit for allTN21 9QB: gigabit for allTN21 9QD: gigabit for allTN21 9QE: gigabit for allTN21 9QG: gigabit for allTN21 9QJ: gigabit for allTN21 9QL: gigabit for allTN21 9QN: gigabit for allTN21 9QP: gigabit for allTN21 9QR: gigabit for allTN21 9QS: gigabit for allTN21 9QT: gigabit for allTN21 9QU: gigabit for allTN21 9QW: gigabit for allTN21 9QX: gigabit for allTN21 9RA: gigabit for allTN21 9RB: gigabit for allTN21 9RD: gigabit for allTN21 9RE: gigabit for allTN21 9AB: some gigabitTN21 9AE: some gigabitTN21 9AG: some gigabitTN21 9BA: some gigabitTN21 9BD: some gigabitTN21 9BN: some gigabitTN21 9BS: some gigabitTN21 9BU: some gigabitTN21 9BY: some gigabitTN21 9DA: some gigabitTN21 9DB: some gigabitTN21 9DN: some gigabitTN21 9DR: some gigabitTN21 9DS: some gigabitTN21 9DT: some gigabitTN21 9DU: some gigabitTN21 9DZ: some gigabitTN21 9EB: some gigabitTN21 9HE: some gigabitTN21 9HG: some gigabitTN21 9HH: some gigabitTN21 9HP: some gigabitTN21 9HT: some gigabitTN21 9JA: some gigabitTN21 9JB: some gigabitTN21 9JE: some gigabitTN21 9JL: some gigabitTN21 9LF: some gigabitTN21 9LQ: some gigabitTN21 9LR: some gigabitTN21 9LS: some gigabitTN21 9NB: some gigabitTN21 9NG: some gigabitTN21 9NH: some gigabitTN21 9NN: some gigabitTN21 9NR: some gigabitTN21 9NX: some gigabitTN21 9PD: some gigabitTN21 9PE: some gigabitTN21 9PL: some gigabitTN21 9PS: some gigabitTN21 9PX: some gigabitTN21 9QY: some gigabitTN21 9QZ: some gigabitTN21 9RG: some gigabitTN21 9RH: some gigabitTN21 9LU: some gigabitTN21 9QH: some gigabitTN21 9AD: no gigabitTN21 9AS: no gigabitTN21 9AT: no gigabitTN21 9BF: no gigabitTN21 9EA: no gigabitTN21 9ED: no gigabitTN21 9EE: no gigabitTN21 9EG: no gigabitTN21 9EH: no gigabitTN21 9EN: no gigabitTN21 9EP: no gigabitTN21 9ER: no gigabitTN21 9ES: no gigabitTN21 9EU: no gigabitTN21 9EX: no gigabitTN21 9HA: no gigabitTN21 9HB: no gigabitTN21 9HD: no gigabitTN21 9HF: no gigabitTN21 9HU: no gigabitTN21 9HX: no gigabitTN21 9JJ: no gigabitTN21 9JN: no gigabitTN21 9JP: no gigabitTN21 9JR: no gigabitTN21 9JS: no gigabitTN21 9JU: no gigabitTN21 9LX: no gigabitTN21 9PH: no gigabitTN21 9PJ: no gigabit Heathfield 16 postcodes without gigabit, outlined: this goes to TN21 9EH, the one nearest the middle of them16 postcodes without gigabit5 postcodes without gigabit, outlined: this goes to TN21 9JR, the one nearest the middle of them5 postcodes without gigabit Map of every postcode in the TN21 9 sector, by gigabit broadband Of the 173 postcodes in the TN21 9 sector that ONS places, 33 have no home or business that can get gigabit, 49 have some that can, 89 can all get it and 2 have no Ofcom figure. 2 groups of postcodes without gigabit are outlined: 16 postcodes without gigabit; 5 postcodes without gigabit. Places named: Heathfield. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A265 Heathfield 16 postcodes without gigabit, outlined: this goes to TN21 9EH, the one nearest the middle of them16 postcodes without gigabit
  • No home or business can get gigabit: 33
  • Some can get gigabit: 49
  • Every home and business can get gigabit: 89
  • Ofcom gives no figure: 2
  • Outline: where 5 or more postcodes without gigabit lie together

Of the 173 postcodes in the TN21 9 sector that ONS places, 33 have no home or business that can get gigabit, 49 have some that can, 89 can all get it and 2 have no Ofcom figure.

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. A dashed outline shows where 5 or more lie within 550 metres of each other. It is not a boundary, and no boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; Ofcom Connected Nations, Connected Nations, Spring 2026; roads, rivers and built-up areas: Ordnance Survey open maps. 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.

Postcodes without gigabit

33 postcodes here have no gigabit. These are the 12 first in postcode order.

TN21 9ADTN21 9ASTN21 9ATTN21 9BFTN21 9EATN21 9EDTN21 9EETN21 9EGTN21 9EHTN21 9EJTN21 9ELTN21 9EN

Where the postcodes without gigabit lie together

  • 16 postcodes without gigabit, outlined on the map. TN21 9EH, is the one nearest the middle of them.
  • 5 postcodes without gigabit, outlined on the map. TN21 9JR, is the one nearest the middle of them.

What do homes sell for in TN21 9?

Homes in TN21 9 sold for a typical £526,000 in the 12 months to September 2026, across 33 sales, HM Land Registry's figures show. The 12 months before gave £485,000 from 37 sales: not a change larger than chance would explain, given which homes happened to sell.

£526,000 typical price, the 12 months to September 2026
£485,000 12 months to September 2025
  • Detached £620,000 21 sales
  • Semi-detached £450,000 6 sales
  • Terraced £349,000 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 TN21 9. 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 October 2026.

Postcodes in TN21 9

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 9AATN21 9ABTN21 9ADTN21 9AETN21 9AGTN21 9AHTN21 9AJTN21 9ALTN21 9ANTN21 9APTN21 9AQTN21 9ARTN21 9ASTN21 9ATTN21 9AUTN21 9AXTN21 9AYTN21 9AZTN21 9BATN21 9BBTN21 9BDTN21 9BETN21 9BFTN21 9BGTN21 9BHTN21 9BJTN21 9BLTN21 9BNTN21 9BPTN21 9BSTN21 9BTTN21 9BUTN21 9BXTN21 9BYTN21 9DATN21 9DBTN21 9DDTN21 9DETN21 9DFTN21 9DGTN21 9DHTN21 9DJTN21 9DLTN21 9DNTN21 9DPTN21 9DQTN21 9DRTN21 9DSTN21 9DTTN21 9DUTN21 9DWTN21 9DZTN21 9EATN21 9EBTN21 9EDTN21 9EETN21 9EFTN21 9EGTN21 9EHTN21 9EJTN21 9ELTN21 9ENTN21 9EPTN21 9EQTN21 9ERTN21 9ESTN21 9ETTN21 9EUTN21 9EWTN21 9EXTN21 9EYTN21 9HATN21 9HBTN21 9HDTN21 9HETN21 9HFTN21 9HGTN21 9HHTN21 9HJTN21 9HNTN21 9HPTN21 9HQTN21 9HTTN21 9HUTN21 9HXTN21 9JATN21 9JBTN21 9JDTN21 9JETN21 9JGTN21 9JHTN21 9JJTN21 9JLTN21 9JNTN21 9JPTN21 9JRTN21 9JSTN21 9JUTN21 9JXTN21 9LATN21 9LBTN21 9LDTN21 9LETN21 9LFTN21 9LGTN21 9LHTN21 9LJTN21 9LLTN21 9LNTN21 9LPTN21 9LQTN21 9LRTN21 9LSTN21 9LTTN21 9LUTN21 9LWTN21 9LXTN21 9LYTN21 9NATN21 9NBTN21 9NDTN21 9NETN21 9NGTN21 9NHTN21 9NJTN21 9NLTN21 9NNTN21 9NPTN21 9NRTN21 9NSTN21 9NTTN21 9NUTN21 9NXTN21 9PATN21 9PBTN21 9PDTN21 9PETN21 9PHTN21 9PJTN21 9PLTN21 9PNTN21 9PPTN21 9PQTN21 9PRTN21 9PSTN21 9PTTN21 9PUTN21 9PXTN21 9QATN21 9QBTN21 9QDTN21 9QETN21 9QGTN21 9QHTN21 9QJTN21 9QLTN21 9QNTN21 9QPTN21 9QRTN21 9QSTN21 9QTTN21 9QUTN21 9QWTN21 9QXTN21 9QYTN21 9QZTN21 9RATN21 9RBTN21 9RDTN21 9RETN21 9RGTN21 9RHTN21 9ZF

Source: ONS Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed.

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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Where the facts on this page come from

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

Licence: Open Government Licence v3.0.

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