TS21 3 postcode sector in the TS21 district

TS21 3 is a sector of the TS21 district: every postcode that starts TS21 3. It has 150 postcodes in use, 3 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 TS21 3 sector, by gigabit broadband

Map of every postcode in the TS21 3 sector, by gigabit broadband Of the 150 postcodes in the TS21 3 sector that ONS places, 83 have no home or business that can get gigabit, 14 have some that can, 51 can all get it and 2 have no Ofcom figure. 3 groups of postcodes without gigabit are outlined: 17 postcodes without gigabit; 5 postcodes without gigabit; 5 postcodes without gigabit. Places named: Sedgefield, Wynyard. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A177 TS21 3FB: no Ofcom figureTS21 3FR: no Ofcom figureTS21 3AA: gigabit for allTS21 3AB: gigabit for allTS21 3AD: gigabit for allTS21 3AE: gigabit for allTS21 3AF: gigabit for allTS21 3AG: gigabit for allTS21 3AH: gigabit for allTS21 3AJ: gigabit for allTS21 3AN: gigabit for allTS21 3AQ: gigabit for allTS21 3AX: gigabit for allTS21 3AY: gigabit for allTS21 3AZ: gigabit for allTS21 3BD: gigabit for allTS21 3BE: gigabit for allTS21 3BG: gigabit for allTS21 3BH: gigabit for allTS21 3BJ: gigabit for allTS21 3BQ: gigabit for allTS21 3BU: gigabit for allTS21 3BY: gigabit for allTS21 3BZ: gigabit for allTS21 3DA: gigabit for allTS21 3DB: gigabit for allTS21 3DG: gigabit for allTS21 3DH: gigabit for allTS21 3DJ: gigabit for allTS21 3DL: gigabit for allTS21 3DQ: gigabit for allTS21 3EF: gigabit for allTS21 3EG: gigabit for allTS21 3EQ: gigabit for allTS21 3EU: gigabit for allTS21 3EX: gigabit for allTS21 3FA: gigabit for allTS21 3FN: gigabit for allTS21 3FQ: gigabit for allTS21 3NN: gigabit for allTS21 3NP: gigabit for allTS21 3NR: gigabit for allTS21 3NS: gigabit for allTS21 3NT: gigabit for allTS21 3NU: gigabit for allTS21 3NX: gigabit for allTS21 3AL: some gigabitTS21 3AP: some gigabitTS21 3AU: some gigabitTS21 3BF: some gigabitTS21 3BL: some gigabitTS21 3BP: some gigabitTS21 3BS: some gigabitTS21 3BT: some gigabitTS21 3BX: some gigabitTS21 3DE: some gigabitTS21 3FJ: some gigabitTS21 3NH: some gigabitTS21 3NJ: some gigabitTS21 3NL: some gigabitTS21 3AR: no gigabitTS21 3AT: no gigabitTS21 3BN: no gigabitTS21 3DD: no gigabitTS21 3DS: no gigabitTS21 3DT: no gigabitTS21 3DU: no gigabitTS21 3DW: no gigabitTS21 3DY: no gigabitTS21 3DZ: no gigabitTS21 3ED: no gigabitTS21 3EE: no gigabitTS21 3EL: no gigabitTS21 3EN: no gigabitTS21 3EP: no gigabitTS21 3ER: no gigabitTS21 3ET: no gigabitTS21 3EW: no gigabitTS21 3FD: no gigabitTS21 3FE: no gigabitTS21 3FF: no gigabitTS21 3FG: no gigabitTS21 3FH: no gigabitTS21 3FL: no gigabitTS21 3FP: no gigabitTS21 3HA: no gigabitTS21 3HD: no gigabitTS21 3HE: no gigabitTS21 3HF: no gigabitTS21 3HG: no gigabitTS21 3HH: no gigabitTS21 3HL: no gigabitTS21 3HN: no gigabitTS21 3HP: no gigabitTS21 3HQ: no gigabitTS21 3HR: no gigabitTS21 3HS: no gigabitTS21 3HT: no gigabitTS21 3HW: no gigabitTS21 3HX: no gigabitTS21 3HY: no gigabitTS21 3HZ: no gigabitTS21 3JA: no gigabitTS21 3JB: no gigabitTS21 3JE: no gigabitTS21 3JF: no gigabitTS21 3JG: no gigabitTS21 3JH: no gigabitTS21 3JJ: no gigabitTS21 3JL: no gigabitTS21 3JN: no gigabitTS21 3JP: no gigabitTS21 3JQ: no gigabitTS21 3JT: no gigabitTS21 3JU: no gigabitTS21 3JX: no gigabitTS21 3JY: no gigabitTS21 3LA: no gigabitTS21 3LB: no gigabitTS21 3LD: no gigabitTS21 3LE: no gigabitTS21 3LF: no gigabitTS21 3LH: no gigabitTS21 3LJ: no gigabitTS21 3LL: no gigabitTS21 3LN: no gigabitTS21 3LQ: no gigabitTS21 3LR: no gigabitTS21 3LS: no gigabitTS21 3LT: no gigabitTS21 3LU: no gigabitTS21 3LX: no gigabitTS21 3LY: no gigabitTS21 3LZ: no gigabitTS21 3NA: no gigabitTS21 3NB: no gigabitTS21 3JD: no gigabit SedgefieldWynyard 17 postcodes without gigabit, outlined: this goes to TS21 3JU, the one nearest the middle of them17 postcodes without gigabit5 postcodes without gigabit, outlined: this goes to TS21 3BN, the one nearest the middle of them5 postcodes without gigabit5 postcodes without gigabit, outlined: this goes to TS21 3LD, the one nearest the middle of them5 postcodes without gigabit Map of every postcode in the TS21 3 sector, by gigabit broadband Of the 150 postcodes in the TS21 3 sector that ONS places, 83 have no home or business that can get gigabit, 14 have some that can, 51 can all get it and 2 have no Ofcom figure. 3 groups of postcodes without gigabit are outlined: 17 postcodes without gigabit; 5 postcodes without gigabit; 5 postcodes without gigabit. Places named: Wynyard. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. Wynyard 5 postcodes without gigabit, outlined: this goes to TS21 3BN, the one nearest the middle of them5 postcodes without gigabit5 postcodes without gigabit, outlined: this goes to TS21 3LD, the one nearest the middle of them5 postcodes without gigabit
  • No home or business can get gigabit: 83
  • Some can get gigabit: 14
  • Every home and business can get gigabit: 51
  • Ofcom gives no figure: 2
  • Outline: where 5 or more postcodes without gigabit lie together

Of the 150 postcodes in the TS21 3 sector that ONS places, 83 have no home or business that can get gigabit, 14 have some that can, 51 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 190 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

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

TS21 3ARTS21 3ASTS21 3ATTS21 3BNTS21 3BWTS21 3DDTS21 3DSTS21 3DTTS21 3DUTS21 3DWTS21 3DYTS21 3DZ

Where the postcodes without gigabit lie together

  • 17 postcodes without gigabit, outlined on the map. TS21 3JU, is the one nearest the middle of them.
  • 5 postcodes without gigabit, outlined on the map. TS21 3BN, is the one nearest the middle of them.
  • 5 postcodes without gigabit, outlined on the map. TS21 3LD, is the one nearest the middle of them.

What do homes sell for in TS21 3?

Homes in TS21 3 sold for a typical £220,000 in the 12 months to September 2026, across 67 sales, up 25.7% on the 12 months before, HM Land Registry's figures show.

£220,000 typical price, the 12 months to September 2026
£175,000 12 months to September 2025
▲ up 25.7% on the 12 months before
  • Detached £265,000 24 sales
  • Semi-detached £180,000 18 sales
  • Terraced £188,000 17 sales
  • Flat or maisonette £72,725 8 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 TS21 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 October 2026.

Postcodes in TS21 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.

TS21 3AATS21 3ABTS21 3ADTS21 3AETS21 3AFTS21 3AGTS21 3AHTS21 3AJTS21 3ALTS21 3ANTS21 3APTS21 3AQTS21 3ARTS21 3ASTS21 3ATTS21 3AUTS21 3AWTS21 3AXTS21 3AYTS21 3AZTS21 3BATS21 3BBTS21 3BDTS21 3BETS21 3BFTS21 3BGTS21 3BHTS21 3BJTS21 3BLTS21 3BNTS21 3BPTS21 3BQTS21 3BSTS21 3BTTS21 3BUTS21 3BWTS21 3BXTS21 3BYTS21 3BZTS21 3DATS21 3DBTS21 3DDTS21 3DETS21 3DFTS21 3DGTS21 3DHTS21 3DJTS21 3DLTS21 3DNTS21 3DQTS21 3DSTS21 3DTTS21 3DUTS21 3DWTS21 3DYTS21 3DZTS21 3EDTS21 3EETS21 3EFTS21 3EGTS21 3EHTS21 3ELTS21 3ENTS21 3EPTS21 3EQTS21 3ERTS21 3ETTS21 3EUTS21 3EWTS21 3EXTS21 3FATS21 3FBTS21 3FDTS21 3FETS21 3FFTS21 3FGTS21 3FHTS21 3FJTS21 3FLTS21 3FNTS21 3FPTS21 3FQTS21 3FRTS21 3HATS21 3HDTS21 3HETS21 3HFTS21 3HGTS21 3HHTS21 3HLTS21 3HNTS21 3HPTS21 3HQTS21 3HRTS21 3HSTS21 3HTTS21 3HWTS21 3HXTS21 3HYTS21 3HZTS21 3JATS21 3JBTS21 3JDTS21 3JETS21 3JFTS21 3JGTS21 3JHTS21 3JJTS21 3JLTS21 3JNTS21 3JPTS21 3JQTS21 3JRTS21 3JSTS21 3JTTS21 3JUTS21 3JWTS21 3JXTS21 3JYTS21 3JZTS21 3LATS21 3LBTS21 3LDTS21 3LETS21 3LFTS21 3LHTS21 3LJTS21 3LLTS21 3LNTS21 3LQTS21 3LRTS21 3LSTS21 3LTTS21 3LUTS21 3LXTS21 3LYTS21 3LZTS21 3NATS21 3NBTS21 3NHTS21 3NJTS21 3NLTS21 3NNTS21 3NPTS21 3NRTS21 3NSTS21 3NTTS21 3NUTS21 3NWTS21 3NX

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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