TS21 1 postcode sector in the TS21 district

TS21 1 is a sector of the TS21 district: every postcode that starts TS21 1. It has 203 postcodes in use, 5 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 1 sector, and which are new since 2020

Map of every postcode in the TS21 1 sector, by new since 2020 Of the 203 postcodes in the TS21 1 sector that ONS places, 29 are new since 2020 and 174 were in use before 2020. 3 groups of new postcodes are outlined: 10 new postcodes since 2020; 6 new postcodes since 2020; 5 new postcodes since 2020. Places named: Stockton-on-Tees. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. A1027 TS21 1AA: before 2020TS21 1AB: before 2020TS21 1AD: before 2020TS21 1AE: before 2020TS21 1AF: before 2020TS21 1AG: before 2020TS21 1AH: before 2020TS21 1AJ: before 2020TS21 1AN: before 2020TS21 1AR: before 2020TS21 1AT: before 2020TS21 1AU: before 2020TS21 1AW: before 2020TS21 1AX: before 2020TS21 1AY: before 2020TS21 1AZ: before 2020TS21 1BA: before 2020TS21 1BB: before 2020TS21 1BD: before 2020TS21 1BE: before 2020TS21 1BF: before 2020TS21 1BG: before 2020TS21 1BH: before 2020TS21 1BJ: before 2020TS21 1BL: before 2020TS21 1BN: before 2020TS21 1BQ: before 2020TS21 1BS: before 2020TS21 1BT: before 2020TS21 1BU: before 2020TS21 1BW: before 2020TS21 1BX: before 2020TS21 1BY: before 2020TS21 1BZ: before 2020TS21 1DA: before 2020TS21 1DB: before 2020TS21 1DD: before 2020TS21 1DE: before 2020TS21 1DG: before 2020TS21 1DH: before 2020TS21 1DL: before 2020TS21 1DN: before 2020TS21 1DQ: before 2020TS21 1DR: before 2020TS21 1DS: before 2020TS21 1DT: before 2020TS21 1DW: before 2020TS21 1DX: before 2020TS21 1DZ: before 2020TS21 1EA: before 2020TS21 1EB: before 2020TS21 1ED: before 2020TS21 1EE: before 2020TS21 1EG: before 2020TS21 1EJ: before 2020TS21 1EL: before 2020TS21 1EN: before 2020TS21 1EP: before 2020TS21 1ER: before 2020TS21 1ES: before 2020TS21 1ET: before 2020TS21 1EU: before 2020TS21 1EW: before 2020TS21 1EX: before 2020TS21 1EY: before 2020TS21 1EZ: before 2020TS21 1FA: before 2020TS21 1FD: before 2020TS21 1FE: before 2020TS21 1FF: before 2020TS21 1FH: before 2020TS21 1FJ: before 2020TS21 1FL: before 2020TS21 1FN: before 2020TS21 1FR: before 2020TS21 1GL: before 2020TS21 1HB: before 2020TS21 1HD: before 2020TS21 1HE: before 2020TS21 1HF: before 2020TS21 1HG: before 2020TS21 1HH: before 2020TS21 1HJ: before 2020TS21 1HL: before 2020TS21 1HN: before 2020TS21 1HP: before 2020TS21 1HQ: before 2020TS21 1HS: before 2020TS21 1HT: before 2020TS21 1HW: before 2020TS21 1HX: before 2020TS21 1HY: before 2020TS21 1JD: before 2020TS21 1JE: before 2020TS21 1JF: before 2020TS21 1JG: before 2020TS21 1JH: before 2020TS21 1JJ: before 2020TS21 1JL: before 2020TS21 1JN: before 2020TS21 1JU: before 2020TS21 1LD: before 2020TS21 1LE: before 2020TS21 1LG: before 2020TS21 1LH: before 2020TS21 1LJ: before 2020TS21 1LL: before 2020TS21 1LN: before 2020TS21 1LR: before 2020TS21 1LS: before 2020TS21 1LT: before 2020TS21 1LW: before 2020TS21 1LX: before 2020TS21 1LY: before 2020TS21 1LZ: before 2020TS21 1NA: before 2020TS21 1NB: before 2020TS21 1ND: before 2020TS21 1NE: before 2020TS21 1NF: before 2020TS21 1NG: before 2020TS21 1NH: before 2020TS21 1NJ: before 2020TS21 1NL: before 2020TS21 1NQ: before 2020TS21 1NR: before 2020TS21 1NS: before 2020TS21 1NT: before 2020TS21 1NU: before 2020TS21 1NW: before 2020TS21 1NY: before 2020TS21 1PA: before 2020TS21 1PB: before 2020TS21 1PD: before 2020TS21 1PE: before 2020TS21 1PH: before 2020TS21 1PJ: before 2020TS21 1PL: before 2020TS21 1PN: before 2020TS21 1PP: before 2020TS21 1PQ: before 2020TS21 1PR: before 2020TS21 1PX: before 2020TS21 1PZ: before 2020TS21 1QB: before 2020TS21 1QE: before 2020TS21 1XZ: before 2020TS21 1FP: new since 2020TS21 1FQ: new since 2020TS21 1FS: new since 2020TS21 1FT: new since 2020TS21 1FU: new since 2020TS21 1FX: new since 2020TS21 1FY: new since 2020TS21 1GA: new since 2020TS21 1GB: new since 2020TS21 1GG: new since 2020TS21 1GH: new since 2020TS21 1GJ: new since 2020TS21 1GN: new since 2020TS21 1GP: new since 2020TS21 1GS: new since 2020TS21 1GT: new since 2020TS21 1LU: new since 2020TS21 1PU: new since 2020TS21 1PY: new since 2020TS21 1QH: new since 2020TS21 1QN: new since 2020TS21 1QP: new since 2020TS21 1QQ: new since 2020 Stockton-on-Tees 10 new postcodes since 2020, outlined: this goes to TS21 1GT, the newest of them10 new postcodes since 20206 new postcodes since 2020, outlined: this goes to TS21 1QH, the newest of them6 new postcodes since 20205 new postcodes since 2020, outlined: this goes to TS21 1GA, the newest of them5 new postcodes since 2020 Map of every postcode in the TS21 1 sector, by new since 2020 Of the 203 postcodes in the TS21 1 sector that ONS places, 29 are new since 2020 and 174 were in use before 2020. 3 groups of new postcodes are outlined: 10 new postcodes since 2020; 6 new postcodes since 2020; 5 new postcodes since 2020. Places named: Stockton-on-Tees. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2.5 km. Stockton-on-Tees 6 new postcodes since 2020, outlined: this goes to TS21 1QH, the newest of them6 new postcodes since 2020
  • New since 2020: 29
  • In use before 2020: 174
  • Outline: where 5 or more new postcodes since 2020 lie together

Of the 203 postcodes in the TS21 1 sector that ONS places, 29 are new since 2020 and 174 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. A dashed outline shows where 5 or more lie within 200 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.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; when each came into use: the same directory; 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 5 newest postcodes

TS21 1QHMay 2026TS21 1QQApril 2026TS21 1QWApril 2026TS21 1GTMarch 2026TS21 1GXMarch 2026

Where the new postcodes lie together

  • 10 new postcodes since 2020, outlined on the map. TS21 1GT, is the newest of them.
  • 6 new postcodes since 2020, outlined on the map. TS21 1QH, is the newest of them.
  • 5 new postcodes since 2020, outlined on the map. TS21 1GA, is the newest of them.

What do homes sell for in TS21 1?

Homes in TS21 1 sold for a typical £260,000 in the 12 months to August 2026, across 71 sales, up 15.6% on the 12 months before, HM Land Registry's figures show.

£260,000 typical price, the 12 months to August 2026
£224,995 12 months to August 2025
▲ up 15.6% on the 12 months before
  • Detached £308,498 44 sales
  • Semi-detached £186,000 16 sales
  • Terraced £175,702 11 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 1. 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 TS21 1

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 1AATS21 1ABTS21 1ADTS21 1AETS21 1AFTS21 1AGTS21 1AHTS21 1AJTS21 1ANTS21 1ARTS21 1ATTS21 1AUTS21 1AWTS21 1AXTS21 1AYTS21 1AZTS21 1BATS21 1BBTS21 1BDTS21 1BETS21 1BFTS21 1BGTS21 1BHTS21 1BJTS21 1BLTS21 1BNTS21 1BQTS21 1BSTS21 1BTTS21 1BUTS21 1BWTS21 1BXTS21 1BYTS21 1BZTS21 1DATS21 1DBTS21 1DDTS21 1DETS21 1DFTS21 1DGTS21 1DHTS21 1DJTS21 1DLTS21 1DNTS21 1DPTS21 1DQTS21 1DRTS21 1DSTS21 1DTTS21 1DUTS21 1DWTS21 1DXTS21 1DYTS21 1DZTS21 1EATS21 1EBTS21 1EDTS21 1EETS21 1EGTS21 1EHTS21 1EJTS21 1ELTS21 1ENTS21 1EPTS21 1EQTS21 1ERTS21 1ESTS21 1ETTS21 1EUTS21 1EWTS21 1EXTS21 1EYTS21 1EZTS21 1FATS21 1FBTS21 1FDTS21 1FETS21 1FFTS21 1FGTS21 1FHTS21 1FJTS21 1FLTS21 1FNTS21 1FPTS21 1FQTS21 1FRTS21 1FSTS21 1FTTS21 1FUTS21 1FXTS21 1FYTS21 1FZTS21 1GATS21 1GBTS21 1GGTS21 1GHTS21 1GJTS21 1GLTS21 1GNTS21 1GPTS21 1GSTS21 1GTTS21 1GUTS21 1GWTS21 1GXTS21 1HATS21 1HBTS21 1HDTS21 1HETS21 1HFTS21 1HGTS21 1HHTS21 1HJTS21 1HLTS21 1HNTS21 1HPTS21 1HQTS21 1HRTS21 1HSTS21 1HTTS21 1HUTS21 1HWTS21 1HXTS21 1HYTS21 1JDTS21 1JETS21 1JFTS21 1JGTS21 1JHTS21 1JJTS21 1JLTS21 1JNTS21 1JQTS21 1JRTS21 1JSTS21 1JUTS21 1JXTS21 1JYTS21 1LBTS21 1LDTS21 1LETS21 1LFTS21 1LGTS21 1LHTS21 1LJTS21 1LLTS21 1LNTS21 1LPTS21 1LQTS21 1LRTS21 1LSTS21 1LTTS21 1LUTS21 1LWTS21 1LXTS21 1LYTS21 1LZTS21 1NATS21 1NBTS21 1NDTS21 1NETS21 1NFTS21 1NGTS21 1NHTS21 1NJTS21 1NLTS21 1NNTS21 1NPTS21 1NQTS21 1NRTS21 1NSTS21 1NTTS21 1NUTS21 1NWTS21 1NXTS21 1NYTS21 1PATS21 1PBTS21 1PDTS21 1PETS21 1PHTS21 1PJTS21 1PLTS21 1PNTS21 1PPTS21 1PQTS21 1PRTS21 1PUTS21 1PWTS21 1PXTS21 1PYTS21 1PZTS21 1QATS21 1QBTS21 1QDTS21 1QETS21 1QHTS21 1QNTS21 1QPTS21 1QQTS21 1QUTS21 1QWTS21 1XZ

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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